3402 lines
96 KiB
C
3402 lines
96 KiB
C
/*
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* tkWinWm.c --
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*
|
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* This module takes care of the interactions between a Tk-based
|
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* application and the window manager. Among other things, it
|
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* implements the "wm" command and passes geometry information
|
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* to the window manager.
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*
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* Copyright (c) 1995 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* SCCS: @(#) tkWinWm.c 1.37 96/10/14 09:36:20
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*/
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#include "tkWinInt.h"
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/*
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* A data structure of the following type holds information for
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* each window manager protocol (such as WM_DELETE_WINDOW) for
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* which a handler (i.e. a Tcl command) has been defined for a
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* particular top-level window.
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*/
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typedef struct ProtocolHandler {
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Atom protocol; /* Identifies the protocol. */
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struct ProtocolHandler *nextPtr;
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/* Next in list of protocol handlers for
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* the same top-level window, or NULL for
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* end of list. */
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Tcl_Interp *interp; /* Interpreter in which to invoke command. */
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char command[4]; /* Tcl command to invoke when a client
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* message for this protocol arrives.
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* The actual size of the structure varies
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* to accommodate the needs of the actual
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* command. THIS MUST BE THE LAST FIELD OF
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* THE STRUCTURE. */
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} ProtocolHandler;
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#define HANDLER_SIZE(cmdLength) \
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((unsigned) (sizeof(ProtocolHandler) - 3 + cmdLength))
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/*
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* A data structure of the following type holds window-manager-related
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* information for each top-level window in an application.
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*/
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typedef struct TkWmInfo {
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TkWindow *winPtr; /* Pointer to main Tk information for
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* this window. */
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Window reparent; /* This is the decorative frame window
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* created by the window manager to wrap
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* a toplevel window. This window is
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* a direct child of the root window. */
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Tk_Uid titleUid; /* Title to display in window caption. If
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* NULL, use name of widget. */
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Tk_Uid iconName; /* Name to display in icon. */
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Window master; /* Master window for TRANSIENT_FOR property,
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* or None. */
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XWMHints hints; /* Various pieces of information for
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* window manager. */
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Tk_Uid leaderName; /* Path name of leader of window group
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* (corresponds to hints.window_group).
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* Note: this field doesn't get updated
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* if leader is destroyed. */
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Tk_Uid masterWindowName; /* Path name of window specified as master
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* in "wm transient" command, or NULL.
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* Note: this field doesn't get updated if
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* masterWindowName is destroyed. */
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Tk_Window icon; /* Window to use as icon for this window,
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* or NULL. */
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Tk_Window iconFor; /* Window for which this window is icon, or
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* NULL if this isn't an icon for anyone. */
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int withdrawn; /* Non-zero means window has been withdrawn. */
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/*
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* Information used to construct an XSizeHints structure for
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* the window manager:
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*/
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int defMinWidth, defMinHeight, defMaxWidth, defMaxHeight;
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/* Default resize limits given by system. */
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int sizeHintsFlags; /* Flags word for XSizeHints structure.
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* If the PBaseSize flag is set then the
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* window is gridded; otherwise it isn't
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* gridded. */
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int minWidth, minHeight; /* Minimum dimensions of window, in
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* grid units, not pixels. */
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int maxWidth, maxHeight; /* Maximum dimensions of window, in
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* grid units, not pixels, or 0 to default. */
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Tk_Window gridWin; /* Identifies the window that controls
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* gridding for this top-level, or NULL if
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* the top-level isn't currently gridded. */
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int widthInc, heightInc; /* Increments for size changes (# pixels
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* per step). */
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struct {
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int x; /* numerator */
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int y; /* denominator */
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} minAspect, maxAspect; /* Min/max aspect ratios for window. */
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int reqGridWidth, reqGridHeight;
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/* The dimensions of the window (in
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* grid units) requested through
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* the geometry manager. */
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int gravity; /* Desired window gravity. */
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/*
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* Information used to manage the size and location of a window.
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*/
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int width, height; /* Desired dimensions of window, specified
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* in grid units. These values are
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* set by the "wm geometry" command and by
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* ConfigureNotify events (for when wm
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* resizes window). -1 means user hasn't
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* requested dimensions. */
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int x, y; /* Desired X and Y coordinates for window.
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* These values are set by "wm geometry",
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* plus by ConfigureNotify events (when wm
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* moves window). These numbers are
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* different than the numbers stored in
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* winPtr->changes because (a) they could be
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* measured from the right or bottom edge
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* of the screen (see WM_NEGATIVE_X and
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* WM_NEGATIVE_Y flags) and (b) if the window
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* has been reparented then they refer to the
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* parent rather than the window itself. */
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int xInParent, yInParent; /* Offset of window within reparent, measured
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* from upper-left outer corner of parent's
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* border to upper-left outer corner of child's
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* border. If not reparented then these are
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* zero. */
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int borderWidth, borderHeight;
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/* Width and height of window dressing, in
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* pixels for the current style/exStyle. This
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* includes the border on both sides of the
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* window. */
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int configWidth, configHeight;
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/* Dimensions passed to last request that we
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* issued to change geometry of window. Used
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* to eliminate redundant resize operations. */
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long style; /* Window style of reparent. */
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long exStyle; /* Window exStyle of reparent. */
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/*
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* List of children of the toplevel which have private colormaps.
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*/
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TkWindow **cmapList; /* Array of window with private colormaps. */
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int cmapCount; /* Number of windows in array. */
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/*
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* Miscellaneous information.
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*/
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ProtocolHandler *protPtr; /* First in list of protocol handlers for
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* this window (NULL means none). */
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int cmdArgc; /* Number of elements in cmdArgv below. */
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char **cmdArgv; /* Array of strings to store in the
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* WM_COMMAND property. NULL means nothing
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* available. */
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char *clientMachine; /* String to store in WM_CLIENT_MACHINE
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* property, or NULL. */
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int flags; /* Miscellaneous flags, defined below. */
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struct TkWmInfo *nextPtr; /* Next in list of all top-level windows. */
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} WmInfo;
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/*
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* Flag values for WmInfo structures:
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*
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* WM_NEVER_MAPPED - non-zero means window has never been
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* mapped; need to update all info when
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* window is first mapped.
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* WM_UPDATE_PENDING - non-zero means a call to UpdateGeometryInfo
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* has already been scheduled for this
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* window; no need to schedule another one.
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* WM_NEGATIVE_X - non-zero means x-coordinate is measured in
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* pixels from right edge of screen, rather
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* than from left edge.
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* WM_NEGATIVE_Y - non-zero means y-coordinate is measured in
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* pixels up from bottom of screen, rather than
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* down from top.
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* WM_UPDATE_SIZE_HINTS - non-zero means that new size hints need to be
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* propagated to window manager.
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* WM_SYNC_PENDING - set to non-zero while waiting for the window
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* manager to respond to some state change.
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* WM_MOVE_PENDING - non-zero means the application has requested
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* a new position for the window, but it hasn't
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* been reflected through the window manager
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* yet.
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* WM_COLORAMPS_EXPLICIT - non-zero means the colormap windows were
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* set explicitly via "wm colormapwindows".
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* WM_ADDED_TOPLEVEL_COLORMAP - non-zero means that when "wm colormapwindows"
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* was called the top-level itself wasn't
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* specified, so we added it implicitly at
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* the end of the list.
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*/
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#define WM_NEVER_MAPPED (1<<0)
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#define WM_UPDATE_PENDING (1<<1)
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#define WM_NEGATIVE_X (1<<2)
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#define WM_NEGATIVE_Y (1<<3)
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#define WM_UPDATE_SIZE_HINTS (1<<4)
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#define WM_SYNC_PENDING (1<<5)
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#define WM_CREATE_PENDING (1<<6)
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#define WM_MOVE_PENDING (1<<7)
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#define WM_COLORMAPS_EXPLICIT (1<<8)
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#define WM_ADDED_TOPLEVEL_COLORMAP (1<<9)
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#define WM_WIDTH_NOT_RESIZABLE (1<<10)
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#define WM_HEIGHT_NOT_RESIZABLE (1<<11)
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/*
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* Window styles for various types of toplevel windows.
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*/
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#define WM_TOPLEVEL_STYLE (WS_OVERLAPPEDWINDOW|WS_CLIPCHILDREN|CS_DBLCLKS)
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#define WM_OVERRIDE_STYLE (WS_POPUP|WS_CLIPCHILDREN|CS_DBLCLKS)
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#define WM_TRANSIENT_STYLE \
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(WS_POPUP|WS_CAPTION|WS_SYSMENU|WS_CLIPSIBLINGS|CS_DBLCLKS)
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#define EX_TOPLEVEL_STYLE 0;
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#define EX_OVERRIDE_STYLE (WS_EX_TOOLWINDOW);
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#define EX_TRANSIENT_STYLE (WS_EX_TOOLWINDOW | WS_EX_DLGMODALFRAME);
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/*
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* This module keeps a list of all top-level windows.
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*/
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static WmInfo *firstWmPtr = NULL; /* Points to first top-level window. */
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static WmInfo *foregroundWmPtr = NULL; /* Points to the foreground window. */
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/*
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* The variable below is used to enable or disable tracing in this
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* module. If tracing is enabled, then information is printed on
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* standard output about interesting interactions with the window
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* manager.
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*/
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static int wmTracing = 0;
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/*
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* The following structure is the official type record for geometry
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* management of top-level windows.
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*/
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static void TopLevelReqProc _ANSI_ARGS_((ClientData dummy,
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Tk_Window tkwin));
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static Tk_GeomMgr wmMgrType = {
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"wm", /* name */
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TopLevelReqProc, /* requestProc */
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(Tk_GeomLostSlaveProc *) NULL, /* lostSlaveProc */
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};
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/*
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* Global system palette. This value always refers to the currently
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* installed foreground logical palette.
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*/
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static HPALETTE systemPalette = NULL;
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/*
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* Window that is being constructed. This value is set immediately
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* before a call to CreateWindowEx, and is used by TkWinWmSetLimits.
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* This is a gross hack needed to work around Windows brain damage
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* where it sends the WM_GETMINMAXINFO message before the WM_CREATE
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* window.
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*/
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static TkWindow *createWindow = NULL;
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/*
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* This flag is cleared when the first window is mapped in a non-iconic
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* state.
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*/
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static int firstWindow = 1;
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/*
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* Forward declarations for procedures defined in this file:
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*/
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static void ConfigureEvent _ANSI_ARGS_((TkWindow *winPtr,
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XConfigureEvent *eventPtr));
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static void DeiconifyWindow _ANSI_ARGS_((TkWindow *winPtr));
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static void GetMaxSize _ANSI_ARGS_((WmInfo *wmPtr,
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int *maxWidthPtr, int *maxHeightPtr));
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static void GetMinSize _ANSI_ARGS_((WmInfo *wmPtr,
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int *minWidthPtr, int *minHeightPtr));
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static void IconifyWindow _ANSI_ARGS_((TkWindow *winPtr));
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static void InvalidateSubTree _ANSI_ARGS_((TkWindow *winPtr,
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Colormap colormap));
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static int ParseGeometry _ANSI_ARGS_((Tcl_Interp *interp,
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char *string, TkWindow *winPtr));
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static void RefreshColormap _ANSI_ARGS_((Colormap colormap));
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static void TopLevelEventProc _ANSI_ARGS_((ClientData clientData,
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XEvent *eventPtr));
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static void TopLevelReqProc _ANSI_ARGS_((ClientData dummy,
|
||
Tk_Window tkwin));
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static void UpdateGeometryInfo _ANSI_ARGS_((
|
||
ClientData clientData));
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/*
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*----------------------------------------------------------------------
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*
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* TkWinWmSetLimits --
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*
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* Updates the minimum and maximum window size constraints.
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*
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* Results:
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* None.
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||
*
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* Side effects:
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* Changes the values of the info pointer to reflect the current
|
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* minimum and maximum size values.
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*
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*----------------------------------------------------------------------
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*/
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void
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TkWinWmSetLimits(hwnd, info)
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HWND hwnd;
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MINMAXINFO *info;
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{
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TkWinDrawable *twdPtr;
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TkWindow *winPtr;
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register WmInfo *wmPtr;
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int maxWidth, maxHeight;
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int minWidth, minHeight;
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int base;
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||
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/*
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* Get the window from the user data slot or from the createWindow.
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||
*/
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twdPtr = (TkWinDrawable *) GetWindowLong(hwnd, GWL_USERDATA);
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if (twdPtr != NULL ) {
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winPtr = TkWinGetWinPtr(twdPtr);
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} else {
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winPtr = createWindow;
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||
}
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||
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if (winPtr == NULL) {
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return;
|
||
}
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wmPtr = winPtr->wmInfoPtr;
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/*
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* Copy latest constraint info.
|
||
*/
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||
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wmPtr->defMinWidth = info->ptMinTrackSize.x;
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wmPtr->defMinHeight = info->ptMinTrackSize.y;
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wmPtr->defMaxWidth = info->ptMaxTrackSize.x;
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wmPtr->defMaxHeight = info->ptMaxTrackSize.y;
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||
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GetMaxSize(wmPtr, &maxWidth, &maxHeight);
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GetMinSize(wmPtr, &minWidth, &minHeight);
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if (wmPtr->gridWin != NULL) {
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base = winPtr->reqWidth - (wmPtr->reqGridWidth * wmPtr->widthInc);
|
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if (base < 0) {
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base = 0;
|
||
}
|
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base += wmPtr->borderWidth;
|
||
info->ptMinTrackSize.x = base + (minWidth * wmPtr->widthInc);
|
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info->ptMaxTrackSize.x = base + (maxWidth * wmPtr->widthInc);
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||
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base = winPtr->reqHeight - (wmPtr->reqGridHeight * wmPtr->heightInc);
|
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if (base < 0) {
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||
base = 0;
|
||
}
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||
base += wmPtr->borderHeight;
|
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info->ptMinTrackSize.y = base + (minHeight * wmPtr->heightInc);
|
||
info->ptMaxTrackSize.y = base + (maxHeight * wmPtr->heightInc);
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||
} else {
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info->ptMaxTrackSize.x = maxWidth + wmPtr->borderWidth;
|
||
info->ptMaxTrackSize.y = maxHeight + wmPtr->borderHeight;
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info->ptMinTrackSize.x = minWidth + wmPtr->borderWidth;
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||
info->ptMinTrackSize.y = minHeight + wmPtr->borderHeight;
|
||
}
|
||
|
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/*
|
||
* If the window isn't supposed to be resizable, then set the
|
||
* minimum and maximum dimensions to be the same as the current size.
|
||
*/
|
||
|
||
if (!(wmPtr->flags & WM_SYNC_PENDING)) {
|
||
if (wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) {
|
||
info->ptMinTrackSize.x = winPtr->changes.width + wmPtr->borderWidth;
|
||
info->ptMaxTrackSize.x = info->ptMinTrackSize.x;
|
||
}
|
||
if (wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE) {
|
||
info->ptMinTrackSize.y = winPtr->changes.height
|
||
+ wmPtr->borderHeight;
|
||
info->ptMaxTrackSize.y = info->ptMinTrackSize.y;
|
||
}
|
||
}
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* TkWmNewWindow --
|
||
*
|
||
* This procedure is invoked whenever a new top-level
|
||
* window is created. Its job is to initialize the WmInfo
|
||
* structure for the window.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* A WmInfo structure gets allocated and initialized.
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkWmNewWindow(winPtr)
|
||
TkWindow *winPtr; /* Newly-created top-level window. */
|
||
{
|
||
register WmInfo *wmPtr;
|
||
|
||
wmPtr = (WmInfo *) ckalloc(sizeof(WmInfo));
|
||
winPtr->wmInfoPtr = wmPtr;
|
||
wmPtr->winPtr = winPtr;
|
||
wmPtr->reparent = None;
|
||
wmPtr->titleUid = NULL;
|
||
wmPtr->iconName = NULL;
|
||
wmPtr->master = None;
|
||
wmPtr->hints.flags = InputHint | StateHint;
|
||
wmPtr->hints.input = True;
|
||
wmPtr->hints.initial_state = NormalState;
|
||
wmPtr->hints.icon_pixmap = None;
|
||
wmPtr->hints.icon_window = None;
|
||
wmPtr->hints.icon_x = wmPtr->hints.icon_y = 0;
|
||
wmPtr->hints.icon_mask = None;
|
||
wmPtr->hints.window_group = None;
|
||
wmPtr->leaderName = NULL;
|
||
wmPtr->masterWindowName = NULL;
|
||
wmPtr->icon = NULL;
|
||
wmPtr->iconFor = NULL;
|
||
wmPtr->withdrawn = 0;
|
||
wmPtr->sizeHintsFlags = 0;
|
||
|
||
/*
|
||
* Default the maximum dimensions to the size of the display.
|
||
*/
|
||
|
||
wmPtr->defMinWidth = wmPtr->defMinHeight = 0;
|
||
wmPtr->defMaxWidth = DisplayWidth(winPtr->display,
|
||
winPtr->screenNum);
|
||
wmPtr->defMaxHeight = DisplayHeight(winPtr->display,
|
||
winPtr->screenNum);
|
||
wmPtr->minWidth = wmPtr->minHeight = 1;
|
||
wmPtr->maxWidth = wmPtr->maxHeight = 0;
|
||
wmPtr->gridWin = NULL;
|
||
wmPtr->widthInc = wmPtr->heightInc = 1;
|
||
wmPtr->minAspect.x = wmPtr->minAspect.y = 1;
|
||
wmPtr->maxAspect.x = wmPtr->maxAspect.y = 1;
|
||
wmPtr->reqGridWidth = wmPtr->reqGridHeight = -1;
|
||
wmPtr->gravity = NorthWestGravity;
|
||
wmPtr->width = -1;
|
||
wmPtr->height = -1;
|
||
wmPtr->style = WM_TOPLEVEL_STYLE;
|
||
wmPtr->exStyle = EX_TOPLEVEL_STYLE;
|
||
wmPtr->x = winPtr->changes.x;
|
||
wmPtr->y = winPtr->changes.y;
|
||
wmPtr->borderWidth = 0;
|
||
wmPtr->borderHeight = 0;
|
||
wmPtr->xInParent = 0;
|
||
wmPtr->yInParent = 0;
|
||
|
||
wmPtr->cmapList = NULL;
|
||
wmPtr->cmapCount = 0;
|
||
|
||
wmPtr->configWidth = -1;
|
||
wmPtr->configHeight = -1;
|
||
wmPtr->protPtr = NULL;
|
||
wmPtr->cmdArgv = NULL;
|
||
wmPtr->clientMachine = NULL;
|
||
wmPtr->flags = WM_NEVER_MAPPED;
|
||
wmPtr->nextPtr = firstWmPtr;
|
||
firstWmPtr = wmPtr;
|
||
|
||
/*
|
||
* Tk must monitor structure events for top-level windows, in order
|
||
* to detect size and position changes caused by window managers.
|
||
*/
|
||
|
||
Tk_CreateEventHandler((Tk_Window) winPtr, StructureNotifyMask,
|
||
TopLevelEventProc, (ClientData) winPtr);
|
||
|
||
/*
|
||
* Arrange for geometry requests to be reflected from the window
|
||
* to the window manager.
|
||
*/
|
||
|
||
Tk_ManageGeometry((Tk_Window) winPtr, &wmMgrType, (ClientData) 0);
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* TkWmMapWindow --
|
||
*
|
||
* This procedure is invoked to map a top-level window. This
|
||
* module gets a chance to update all window-manager-related
|
||
* information in properties before the window manager sees
|
||
* the map event and checks the properties. It also gets to
|
||
* decide whether or not to even map the window after all.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Properties of winPtr may get updated to provide up-to-date
|
||
* information to the window manager. The window may also get
|
||
* mapped, but it may not be if this procedure decides that
|
||
* isn't appropriate (e.g. because the window is withdrawn).
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkWmMapWindow(winPtr)
|
||
TkWindow *winPtr; /* Top-level window that's about to
|
||
* be mapped. */
|
||
{
|
||
register WmInfo *wmPtr = winPtr->wmInfoPtr;
|
||
XEvent event;
|
||
HWND child = TkWinGetHWND(winPtr->window);
|
||
|
||
if (wmPtr->flags & WM_NEVER_MAPPED) {
|
||
int x, y, width, height;
|
||
TkWinDrawable *parentPtr;
|
||
RECT rect;
|
||
HWND window, parentHWND = NULL;
|
||
|
||
wmPtr->flags &= ~WM_NEVER_MAPPED;
|
||
|
||
/*
|
||
* This is the first time this window has ever been mapped.
|
||
* Store all the window-manager-related information for the
|
||
* window.
|
||
*/
|
||
|
||
if (wmPtr->titleUid == NULL) {
|
||
wmPtr->titleUid = winPtr->nameUid;
|
||
}
|
||
|
||
/*
|
||
* Pick the decorative frame style. Override redirect windows get
|
||
* created as undecorated popups. Transient windows get a modal dialog
|
||
* frame. Neither override, nor transient windows appear in the Win95
|
||
* taskbar.
|
||
*/
|
||
|
||
if (winPtr->atts.override_redirect) {
|
||
wmPtr->style = WM_OVERRIDE_STYLE;
|
||
wmPtr->exStyle = EX_OVERRIDE_STYLE;
|
||
} else if (wmPtr->master) {
|
||
wmPtr->style = WM_TRANSIENT_STYLE;
|
||
wmPtr->exStyle = EX_TRANSIENT_STYLE;
|
||
parentHWND = TkWinGetHWND(wmPtr->master);
|
||
} else {
|
||
wmPtr->style = WM_TOPLEVEL_STYLE;
|
||
wmPtr->exStyle = EX_TOPLEVEL_STYLE;
|
||
}
|
||
|
||
/*
|
||
* Compute the border size and the location of the child window
|
||
* in the reparent window for the current window style.
|
||
*/
|
||
|
||
rect.left = rect.right = rect.top = rect.bottom = 0;
|
||
AdjustWindowRectEx(&rect, wmPtr->style, 0, wmPtr->exStyle);
|
||
wmPtr->borderWidth = rect.right - rect.left;
|
||
wmPtr->borderHeight = rect.bottom - rect.top;
|
||
wmPtr->xInParent = -rect.left;
|
||
wmPtr->yInParent = -rect.top;
|
||
|
||
/*
|
||
* Compute the geometry of the parent and child windows.
|
||
*/
|
||
|
||
wmPtr->flags |= WM_CREATE_PENDING|WM_MOVE_PENDING;
|
||
UpdateGeometryInfo((ClientData)winPtr);
|
||
wmPtr->flags &= ~(WM_CREATE_PENDING|WM_MOVE_PENDING);
|
||
|
||
width = wmPtr->borderWidth + winPtr->changes.width;
|
||
height = wmPtr->borderHeight + winPtr->changes.height;
|
||
|
||
/*
|
||
* Set the initial position from the user or program specified
|
||
* location. If nothing has been specified, then let the system
|
||
* pick a location.
|
||
*/
|
||
|
||
if (!(wmPtr->sizeHintsFlags & (USPosition | PPosition))) {
|
||
x = CW_USEDEFAULT;
|
||
y = CW_USEDEFAULT;
|
||
} else {
|
||
x = winPtr->changes.x;
|
||
y = winPtr->changes.y;
|
||
}
|
||
|
||
/*
|
||
* Create the containing window.
|
||
*/
|
||
|
||
parentPtr = (TkWinDrawable *) ckalloc(sizeof(TkWinDrawable));
|
||
parentPtr->type = TWD_WM_WINDOW;
|
||
parentPtr->window.winPtr = winPtr;
|
||
wmPtr->reparent = (Window)parentPtr;
|
||
|
||
createWindow = winPtr;
|
||
window = CreateWindowEx(wmPtr->exStyle, TK_WIN_TOPLEVEL_CLASS_NAME,
|
||
wmPtr->titleUid, wmPtr->style, x, y, width, height,
|
||
parentHWND, NULL, TkWinGetAppInstance(), parentPtr);
|
||
createWindow = NULL;
|
||
|
||
/*
|
||
* Now we need to reparent the contained window and set its
|
||
* style appropriately. Be sure to update the style first so that
|
||
* Windows doesn't try to set the focus to the child window.
|
||
*/
|
||
|
||
SetWindowLong(child, GWL_STYLE,
|
||
WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS);
|
||
SetParent(child, window);
|
||
|
||
/*
|
||
* Generate a reparent event.
|
||
*/
|
||
|
||
event.type = ReparentNotify;
|
||
winPtr->display->request++;
|
||
event.xreparent.serial = winPtr->display->request;
|
||
event.xreparent.send_event = False;
|
||
event.xreparent.display = winPtr->display;
|
||
event.xreparent.event = winPtr->window;
|
||
event.xreparent.window = winPtr->window;
|
||
event.xreparent.parent = wmPtr->reparent;
|
||
event.xreparent.x = wmPtr->xInParent;
|
||
event.xreparent.y = wmPtr->yInParent;
|
||
event.xreparent.override_redirect = winPtr->atts.override_redirect;
|
||
Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
|
||
} else if (wmPtr->hints.initial_state == WithdrawnState) {
|
||
return;
|
||
} else {
|
||
if (wmPtr->flags & WM_UPDATE_PENDING) {
|
||
Tcl_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
|
||
}
|
||
UpdateGeometryInfo((ClientData) winPtr);
|
||
}
|
||
|
||
/*
|
||
* Map the window in either the iconified or normal state. Note that
|
||
* we only send a map event if the window is in the normal state.
|
||
*/
|
||
|
||
|
||
if (wmPtr->hints.initial_state == IconicState) {
|
||
wmPtr->flags |= WM_SYNC_PENDING;
|
||
ShowWindow(TkWinGetHWND(wmPtr->reparent), SW_SHOWMINNOACTIVE);
|
||
wmPtr->flags &= ~WM_SYNC_PENDING;
|
||
|
||
/*
|
||
* Send an unmap event if we are iconifying a currently displayed
|
||
* window.
|
||
*/
|
||
|
||
if (!wmPtr->withdrawn) {
|
||
XUnmapWindow(winPtr->display, winPtr->window);
|
||
}
|
||
|
||
} else if (wmPtr->hints.initial_state == WithdrawnState) {
|
||
return;
|
||
|
||
} else {
|
||
XMapWindow(winPtr->display, winPtr->window);
|
||
|
||
/*
|
||
* If this is the first window displayed, be sure to activate it.
|
||
*/
|
||
|
||
wmPtr->flags |= WM_SYNC_PENDING;
|
||
if (IsZoomed(TkWinGetHWND(wmPtr->reparent))) {
|
||
ShowWindow(TkWinGetHWND(wmPtr->reparent), (firstWindow)
|
||
? SW_SHOWMAXIMIZED : SW_MAXIMIZE);
|
||
} else {
|
||
ShowWindow(TkWinGetHWND(wmPtr->reparent), (firstWindow)
|
||
? SW_SHOWNORMAL : SW_SHOWNA);
|
||
}
|
||
firstWindow = 0;
|
||
wmPtr->flags &= ~WM_SYNC_PENDING;
|
||
}
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* TkWmUnmapWindow --
|
||
*
|
||
* This procedure is invoked to unmap a top-level window. The
|
||
* only thing it does special is unmap the decorative frame before
|
||
* unmapping the toplevel window.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Unmaps the decorative frame and the window.
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkWmUnmapWindow(winPtr)
|
||
TkWindow *winPtr; /* Top-level window that's about to
|
||
* be unmapped. */
|
||
{
|
||
register WmInfo *wmPtr = winPtr->wmInfoPtr;
|
||
|
||
wmPtr->flags |= WM_SYNC_PENDING;
|
||
ShowWindow(TkWinGetHWND(wmPtr->reparent), SW_HIDE);
|
||
wmPtr->flags &= ~WM_SYNC_PENDING;
|
||
XUnmapWindow(winPtr->display, winPtr->window);
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* TkWmDeadWindow --
|
||
*
|
||
* This procedure is invoked when a top-level window is
|
||
* about to be deleted. It cleans up the wm-related data
|
||
* structures for the window.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* The WmInfo structure for winPtr gets freed up.
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkWmDeadWindow(winPtr)
|
||
TkWindow *winPtr; /* Top-level window that's being deleted. */
|
||
{
|
||
register WmInfo *wmPtr = winPtr->wmInfoPtr;
|
||
WmInfo *wmPtr2;
|
||
|
||
if (wmPtr == NULL) {
|
||
return;
|
||
}
|
||
|
||
/*
|
||
* Clean up event related window info.
|
||
*/
|
||
|
||
if (firstWmPtr == wmPtr) {
|
||
firstWmPtr = wmPtr->nextPtr;
|
||
} else {
|
||
register WmInfo *prevPtr;
|
||
|
||
for (prevPtr = firstWmPtr; ; prevPtr = prevPtr->nextPtr) {
|
||
if (prevPtr == NULL) {
|
||
panic("couldn't unlink window in TkWmDeadWindow");
|
||
}
|
||
if (prevPtr->nextPtr == wmPtr) {
|
||
prevPtr->nextPtr = wmPtr->nextPtr;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
if (wmPtr->hints.flags & IconPixmapHint) {
|
||
Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_pixmap);
|
||
}
|
||
if (wmPtr->hints.flags & IconMaskHint) {
|
||
Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_mask);
|
||
}
|
||
if (wmPtr->icon != NULL) {
|
||
wmPtr2 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
|
||
wmPtr2->iconFor = NULL;
|
||
wmPtr2->withdrawn = 1;
|
||
}
|
||
if (wmPtr->iconFor != NULL) {
|
||
wmPtr2 = ((TkWindow *) wmPtr->iconFor)->wmInfoPtr;
|
||
wmPtr2->icon = NULL;
|
||
wmPtr2->hints.flags &= ~IconWindowHint;
|
||
}
|
||
while (wmPtr->protPtr != NULL) {
|
||
ProtocolHandler *protPtr;
|
||
|
||
protPtr = wmPtr->protPtr;
|
||
wmPtr->protPtr = protPtr->nextPtr;
|
||
Tcl_EventuallyFree((ClientData) protPtr, TCL_DYNAMIC);
|
||
}
|
||
if (wmPtr->cmdArgv != NULL) {
|
||
ckfree((char *) wmPtr->cmdArgv);
|
||
}
|
||
if (wmPtr->clientMachine != NULL) {
|
||
ckfree((char *) wmPtr->clientMachine);
|
||
}
|
||
if (wmPtr->flags & WM_UPDATE_PENDING) {
|
||
Tcl_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
|
||
}
|
||
|
||
/*
|
||
* Destroy the decorative frame window. Note that the back pointer
|
||
* to the child window must be cleared before calling DestroyWindow to
|
||
* avoid generating events on a window that is already dead.
|
||
* Note that we don't free the reparent here because it will be
|
||
* freed when the WM_DESTROY message is processed.
|
||
*/
|
||
|
||
if (wmPtr->reparent != None) {
|
||
((TkWinDrawable *) wmPtr->reparent)->window.winPtr = NULL;
|
||
DestroyWindow(TkWinGetHWND(wmPtr->reparent));
|
||
}
|
||
ckfree((char *) wmPtr);
|
||
winPtr->wmInfoPtr = NULL;
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* TkWmSetClass --
|
||
*
|
||
* This procedure is invoked whenever a top-level window's
|
||
* class is changed. If the window has been mapped then this
|
||
* procedure updates the window manager property for the
|
||
* class. If the window hasn't been mapped, the update is
|
||
* deferred until just before the first mapping.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* A window property may get updated.
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkWmSetClass(winPtr)
|
||
TkWindow *winPtr; /* Newly-created top-level window. */
|
||
{
|
||
return;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* Tk_WmCmd --
|
||
*
|
||
* This procedure is invoked to process the "wm" Tcl command.
|
||
* See the user documentation for details on what it does.
|
||
*
|
||
* Results:
|
||
* A standard Tcl result.
|
||
*
|
||
* Side effects:
|
||
* See the user documentation.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
/* ARGSUSED */
|
||
int
|
||
Tk_WmCmd(clientData, interp, argc, argv)
|
||
ClientData clientData; /* Main window associated with
|
||
* interpreter. */
|
||
Tcl_Interp *interp; /* Current interpreter. */
|
||
int argc; /* Number of arguments. */
|
||
char **argv; /* Argument strings. */
|
||
{
|
||
Tk_Window tkwin = (Tk_Window) clientData;
|
||
TkWindow *winPtr;
|
||
register WmInfo *wmPtr;
|
||
int c;
|
||
size_t length;
|
||
|
||
if (argc < 2) {
|
||
wrongNumArgs:
|
||
Tcl_AppendResult(interp, "wrong # args: should be \"",
|
||
argv[0], " option window ?arg ...?\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
c = argv[1][0];
|
||
length = strlen(argv[1]);
|
||
if ((c == 't') && (strncmp(argv[1], "tracing", length) == 0)
|
||
&& (length >= 3)) {
|
||
if ((argc != 2) && (argc != 3)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " tracing ?boolean?\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 2) {
|
||
interp->result = (wmTracing) ? "on" : "off";
|
||
return TCL_OK;
|
||
}
|
||
return Tcl_GetBoolean(interp, argv[2], &wmTracing);
|
||
}
|
||
|
||
if (argc < 3) {
|
||
goto wrongNumArgs;
|
||
}
|
||
winPtr = (TkWindow *) Tk_NameToWindow(interp, argv[2], tkwin);
|
||
if (winPtr == NULL) {
|
||
return TCL_ERROR;
|
||
}
|
||
if (!(winPtr->flags & TK_TOP_LEVEL)) {
|
||
Tcl_AppendResult(interp, "window \"", winPtr->pathName,
|
||
"\" isn't a top-level window", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
wmPtr = winPtr->wmInfoPtr;
|
||
if ((c == 'a') && (strncmp(argv[1], "aspect", length) == 0)) {
|
||
int numer1, denom1, numer2, denom2;
|
||
|
||
if ((argc != 3) && (argc != 7)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " aspect window ?minNumer minDenom ",
|
||
"maxNumer maxDenom?\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (wmPtr->sizeHintsFlags & PAspect) {
|
||
sprintf(interp->result, "%d %d %d %d", wmPtr->minAspect.x,
|
||
wmPtr->minAspect.y, wmPtr->maxAspect.x,
|
||
wmPtr->maxAspect.y);
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (*argv[3] == '\0') {
|
||
wmPtr->sizeHintsFlags &= ~PAspect;
|
||
} else {
|
||
if ((Tcl_GetInt(interp, argv[3], &numer1) != TCL_OK)
|
||
|| (Tcl_GetInt(interp, argv[4], &denom1) != TCL_OK)
|
||
|| (Tcl_GetInt(interp, argv[5], &numer2) != TCL_OK)
|
||
|| (Tcl_GetInt(interp, argv[6], &denom2) != TCL_OK)) {
|
||
return TCL_ERROR;
|
||
}
|
||
if ((numer1 <= 0) || (denom1 <= 0) || (numer2 <= 0) ||
|
||
(denom2 <= 0)) {
|
||
interp->result = "aspect number can't be <= 0";
|
||
return TCL_ERROR;
|
||
}
|
||
wmPtr->minAspect.x = numer1;
|
||
wmPtr->minAspect.y = denom1;
|
||
wmPtr->maxAspect.x = numer2;
|
||
wmPtr->maxAspect.y = denom2;
|
||
wmPtr->sizeHintsFlags |= PAspect;
|
||
}
|
||
goto updateGeom;
|
||
} else if ((c == 'c') && (strncmp(argv[1], "client", length) == 0)
|
||
&& (length >= 2)) {
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " client window ?name?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (wmPtr->clientMachine != NULL) {
|
||
interp->result = wmPtr->clientMachine;
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (argv[3][0] == 0) {
|
||
if (wmPtr->clientMachine != NULL) {
|
||
ckfree((char *) wmPtr->clientMachine);
|
||
wmPtr->clientMachine = NULL;
|
||
if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
|
||
XDeleteProperty(winPtr->display, winPtr->window,
|
||
Tk_InternAtom((Tk_Window) winPtr,
|
||
"WM_CLIENT_MACHINE"));
|
||
}
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (wmPtr->clientMachine != NULL) {
|
||
ckfree((char *) wmPtr->clientMachine);
|
||
}
|
||
wmPtr->clientMachine = (char *)
|
||
ckalloc((unsigned) (strlen(argv[3]) + 1));
|
||
strcpy(wmPtr->clientMachine, argv[3]);
|
||
if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
|
||
XTextProperty textProp;
|
||
if (XStringListToTextProperty(&wmPtr->clientMachine, 1, &textProp)
|
||
!= 0) {
|
||
XSetWMClientMachine(winPtr->display, winPtr->window,
|
||
&textProp);
|
||
XFree((char *) textProp.value);
|
||
}
|
||
}
|
||
} else if ((c == 'c') && (strncmp(argv[1], "colormapwindows", length) == 0)
|
||
&& (length >= 3)) {
|
||
TkWindow **cmapList;
|
||
TkWindow *winPtr2;
|
||
int i, windowArgc, gotToplevel;
|
||
char **windowArgv;
|
||
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " colormapwindows window ?windowList?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
Tk_MakeWindowExist((Tk_Window) winPtr);
|
||
for (i = 0; i < wmPtr->cmapCount; i++) {
|
||
if ((i == (wmPtr->cmapCount-1))
|
||
&& (wmPtr->flags & WM_ADDED_TOPLEVEL_COLORMAP)) {
|
||
break;
|
||
}
|
||
Tcl_AppendElement(interp, wmPtr->cmapList[i]->pathName);
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (Tcl_SplitList(interp, argv[3], &windowArgc, &windowArgv)
|
||
!= TCL_OK) {
|
||
return TCL_ERROR;
|
||
}
|
||
cmapList = (TkWindow **) ckalloc((unsigned)
|
||
((windowArgc+1)*sizeof(TkWindow*)));
|
||
for (i = 0; i < windowArgc; i++) {
|
||
winPtr2 = (TkWindow *) Tk_NameToWindow(interp, windowArgv[i],
|
||
tkwin);
|
||
if (winPtr2 == NULL) {
|
||
ckfree((char *) cmapList);
|
||
ckfree((char *) windowArgv);
|
||
return TCL_ERROR;
|
||
}
|
||
if (winPtr2 == winPtr) {
|
||
gotToplevel = 1;
|
||
}
|
||
if (winPtr2->window == None) {
|
||
Tk_MakeWindowExist((Tk_Window) winPtr2);
|
||
}
|
||
cmapList[i] = winPtr2;
|
||
}
|
||
if (!gotToplevel) {
|
||
wmPtr->flags |= WM_ADDED_TOPLEVEL_COLORMAP;
|
||
cmapList[windowArgc] = winPtr;
|
||
windowArgc++;
|
||
} else {
|
||
wmPtr->flags &= ~WM_ADDED_TOPLEVEL_COLORMAP;
|
||
}
|
||
wmPtr->flags |= WM_COLORMAPS_EXPLICIT;
|
||
if (wmPtr->cmapList != NULL) {
|
||
ckfree((char *)wmPtr->cmapList);
|
||
}
|
||
wmPtr->cmapList = cmapList;
|
||
wmPtr->cmapCount = windowArgc;
|
||
ckfree((char *) windowArgv);
|
||
|
||
/*
|
||
* Now we need to force the updated colormaps to be installed.
|
||
*/
|
||
|
||
if (wmPtr == foregroundWmPtr) {
|
||
TkWinWmInstallColormaps(TkWinGetHWND(wmPtr->reparent),
|
||
WM_QUERYNEWPALETTE, 1);
|
||
} else {
|
||
TkWinWmInstallColormaps(TkWinGetHWND(wmPtr->reparent),
|
||
WM_PALETTECHANGED, 0);
|
||
}
|
||
return TCL_OK;
|
||
} else if ((c == 'c') && (strncmp(argv[1], "command", length) == 0)
|
||
&& (length >= 3)) {
|
||
int cmdArgc;
|
||
char **cmdArgv;
|
||
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " command window ?value?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (wmPtr->cmdArgv != NULL) {
|
||
interp->result = Tcl_Merge(wmPtr->cmdArgc, wmPtr->cmdArgv);
|
||
interp->freeProc = TCL_DYNAMIC;
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (argv[3][0] == 0) {
|
||
if (wmPtr->cmdArgv != NULL) {
|
||
ckfree((char *) wmPtr->cmdArgv);
|
||
wmPtr->cmdArgv = NULL;
|
||
if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
|
||
XDeleteProperty(winPtr->display, winPtr->window,
|
||
Tk_InternAtom((Tk_Window) winPtr, "WM_COMMAND"));
|
||
}
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (Tcl_SplitList(interp, argv[3], &cmdArgc, &cmdArgv) != TCL_OK) {
|
||
return TCL_ERROR;
|
||
}
|
||
if (wmPtr->cmdArgv != NULL) {
|
||
ckfree((char *) wmPtr->cmdArgv);
|
||
}
|
||
wmPtr->cmdArgc = cmdArgc;
|
||
wmPtr->cmdArgv = cmdArgv;
|
||
if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
|
||
XSetCommand(winPtr->display, winPtr->window, cmdArgv, cmdArgc);
|
||
}
|
||
} else if ((c == 'd') && (strncmp(argv[1], "deiconify", length) == 0)) {
|
||
if (argc != 3) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " deiconify window\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (wmPtr->iconFor != NULL) {
|
||
Tcl_AppendResult(interp, "can't deiconify ", argv[2],
|
||
": it is an icon for ", winPtr->pathName, (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
DeiconifyWindow(winPtr);
|
||
} else if ((c == 'f') && (strncmp(argv[1], "focusmodel", length) == 0)
|
||
&& (length >= 2)) {
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " focusmodel window ?active|passive?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
interp->result = wmPtr->hints.input ? "passive" : "active";
|
||
return TCL_OK;
|
||
}
|
||
c = argv[3][0];
|
||
length = strlen(argv[3]);
|
||
if ((c == 'a') && (strncmp(argv[3], "active", length) == 0)) {
|
||
wmPtr->hints.input = False;
|
||
} else if ((c == 'p') && (strncmp(argv[3], "passive", length) == 0)) {
|
||
wmPtr->hints.input = True;
|
||
} else {
|
||
Tcl_AppendResult(interp, "bad argument \"", argv[3],
|
||
"\": must be active or passive", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
} else if ((c == 'f') && (strncmp(argv[1], "frame", length) == 0)
|
||
&& (length >= 2)) {
|
||
Window window;
|
||
|
||
if (argc != 3) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " frame window\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
window = wmPtr->reparent;
|
||
if (window == None) {
|
||
window = Tk_WindowId((Tk_Window) winPtr);
|
||
}
|
||
sprintf(interp->result, "0x%x", (unsigned int) window);
|
||
} else if ((c == 'g') && (strncmp(argv[1], "geometry", length) == 0)
|
||
&& (length >= 2)) {
|
||
char xSign, ySign;
|
||
int width, height;
|
||
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " geometry window ?newGeometry?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
xSign = (wmPtr->flags & WM_NEGATIVE_X) ? '-' : '+';
|
||
ySign = (wmPtr->flags & WM_NEGATIVE_Y) ? '-' : '+';
|
||
if (wmPtr->gridWin != NULL) {
|
||
width = wmPtr->reqGridWidth + (winPtr->changes.width
|
||
- winPtr->reqWidth)/wmPtr->widthInc;
|
||
height = wmPtr->reqGridHeight + (winPtr->changes.height
|
||
- winPtr->reqHeight)/wmPtr->heightInc;
|
||
} else {
|
||
width = winPtr->changes.width;
|
||
height = winPtr->changes.height;
|
||
}
|
||
sprintf(interp->result, "%dx%d%c%d%c%d", width, height,
|
||
xSign, wmPtr->x, ySign, wmPtr->y);
|
||
return TCL_OK;
|
||
}
|
||
if (*argv[3] == '\0') {
|
||
wmPtr->width = -1;
|
||
wmPtr->height = -1;
|
||
goto updateGeom;
|
||
}
|
||
return ParseGeometry(interp, argv[3], winPtr);
|
||
} else if ((c == 'g') && (strncmp(argv[1], "grid", length) == 0)
|
||
&& (length >= 3)) {
|
||
int reqWidth, reqHeight, widthInc, heightInc;
|
||
|
||
if ((argc != 3) && (argc != 7)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " grid window ?baseWidth baseHeight ",
|
||
"widthInc heightInc?\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (wmPtr->sizeHintsFlags & PBaseSize) {
|
||
sprintf(interp->result, "%d %d %d %d", wmPtr->reqGridWidth,
|
||
wmPtr->reqGridHeight, wmPtr->widthInc,
|
||
wmPtr->heightInc);
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (*argv[3] == '\0') {
|
||
/*
|
||
* Turn off gridding and reset the width and height
|
||
* to make sense as ungridded numbers.
|
||
*/
|
||
|
||
wmPtr->sizeHintsFlags &= ~(PBaseSize|PResizeInc);
|
||
if (wmPtr->width != -1) {
|
||
wmPtr->width = winPtr->reqWidth + (wmPtr->width
|
||
- wmPtr->reqGridWidth)*wmPtr->widthInc;
|
||
wmPtr->height = winPtr->reqHeight + (wmPtr->height
|
||
- wmPtr->reqGridHeight)*wmPtr->heightInc;
|
||
}
|
||
wmPtr->widthInc = 1;
|
||
wmPtr->heightInc = 1;
|
||
} else {
|
||
if ((Tcl_GetInt(interp, argv[3], &reqWidth) != TCL_OK)
|
||
|| (Tcl_GetInt(interp, argv[4], &reqHeight) != TCL_OK)
|
||
|| (Tcl_GetInt(interp, argv[5], &widthInc) != TCL_OK)
|
||
|| (Tcl_GetInt(interp, argv[6], &heightInc) != TCL_OK)) {
|
||
return TCL_ERROR;
|
||
}
|
||
if (reqWidth < 0) {
|
||
interp->result = "baseWidth can't be < 0";
|
||
return TCL_ERROR;
|
||
}
|
||
if (reqHeight < 0) {
|
||
interp->result = "baseHeight can't be < 0";
|
||
return TCL_ERROR;
|
||
}
|
||
if (widthInc < 0) {
|
||
interp->result = "widthInc can't be < 0";
|
||
return TCL_ERROR;
|
||
}
|
||
if (heightInc < 0) {
|
||
interp->result = "heightInc can't be < 0";
|
||
return TCL_ERROR;
|
||
}
|
||
Tk_SetGrid((Tk_Window) winPtr, reqWidth, reqHeight, widthInc,
|
||
heightInc);
|
||
}
|
||
goto updateGeom;
|
||
} else if ((c == 'g') && (strncmp(argv[1], "group", length) == 0)
|
||
&& (length >= 3)) {
|
||
Tk_Window tkwin2;
|
||
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " group window ?pathName?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (wmPtr->hints.flags & WindowGroupHint) {
|
||
interp->result = wmPtr->leaderName;
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (*argv[3] == '\0') {
|
||
wmPtr->hints.flags &= ~WindowGroupHint;
|
||
wmPtr->leaderName = NULL;
|
||
} else {
|
||
tkwin2 = Tk_NameToWindow(interp, argv[3], tkwin);
|
||
if (tkwin2 == NULL) {
|
||
return TCL_ERROR;
|
||
}
|
||
Tk_MakeWindowExist(tkwin2);
|
||
wmPtr->hints.window_group = Tk_WindowId(tkwin2);
|
||
wmPtr->hints.flags |= WindowGroupHint;
|
||
wmPtr->leaderName = Tk_PathName(tkwin2);
|
||
}
|
||
} else if ((c == 'i') && (strncmp(argv[1], "iconbitmap", length) == 0)
|
||
&& (length >= 5)) {
|
||
Pixmap pixmap;
|
||
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " iconbitmap window ?bitmap?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (wmPtr->hints.flags & IconPixmapHint) {
|
||
interp->result = Tk_NameOfBitmap(winPtr->display,
|
||
wmPtr->hints.icon_pixmap);
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (*argv[3] == '\0') {
|
||
if (wmPtr->hints.icon_pixmap != None) {
|
||
Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_pixmap);
|
||
}
|
||
wmPtr->hints.flags &= ~IconPixmapHint;
|
||
} else {
|
||
pixmap = Tk_GetBitmap(interp, (Tk_Window) winPtr,
|
||
Tk_GetUid(argv[3]));
|
||
if (pixmap == None) {
|
||
return TCL_ERROR;
|
||
}
|
||
wmPtr->hints.icon_pixmap = pixmap;
|
||
wmPtr->hints.flags |= IconPixmapHint;
|
||
}
|
||
} else if ((c == 'i') && (strncmp(argv[1], "iconify", length) == 0)
|
||
&& (length >= 5)) {
|
||
if (argc != 3) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " iconify window\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
|
||
Tcl_AppendResult(interp, "can't iconify \"", winPtr->pathName,
|
||
"\": override-redirect flag is set", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (wmPtr->master != None) {
|
||
Tcl_AppendResult(interp, "can't iconify \"", winPtr->pathName,
|
||
"\": it is a transient", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (wmPtr->iconFor != NULL) {
|
||
Tcl_AppendResult(interp, "can't iconify ", argv[2],
|
||
": it is an icon for ", winPtr->pathName, (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
IconifyWindow(winPtr);
|
||
} else if ((c == 'i') && (strncmp(argv[1], "iconmask", length) == 0)
|
||
&& (length >= 5)) {
|
||
Pixmap pixmap;
|
||
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " iconmask window ?bitmap?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (wmPtr->hints.flags & IconMaskHint) {
|
||
interp->result = Tk_NameOfBitmap(winPtr->display,
|
||
wmPtr->hints.icon_mask);
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (*argv[3] == '\0') {
|
||
if (wmPtr->hints.icon_mask != None) {
|
||
Tk_FreeBitmap(winPtr->display, wmPtr->hints.icon_mask);
|
||
}
|
||
wmPtr->hints.flags &= ~IconMaskHint;
|
||
} else {
|
||
pixmap = Tk_GetBitmap(interp, tkwin, Tk_GetUid(argv[3]));
|
||
if (pixmap == None) {
|
||
return TCL_ERROR;
|
||
}
|
||
wmPtr->hints.icon_mask = pixmap;
|
||
wmPtr->hints.flags |= IconMaskHint;
|
||
}
|
||
} else if ((c == 'i') && (strncmp(argv[1], "iconname", length) == 0)
|
||
&& (length >= 5)) {
|
||
if (argc > 4) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " iconname window ?newName?\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
interp->result = (wmPtr->iconName != NULL) ? wmPtr->iconName : "";
|
||
return TCL_OK;
|
||
} else {
|
||
wmPtr->iconName = Tk_GetUid(argv[3]);
|
||
if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
|
||
XSetIconName(winPtr->display, winPtr->window, wmPtr->iconName);
|
||
}
|
||
}
|
||
} else if ((c == 'i') && (strncmp(argv[1], "iconposition", length) == 0)
|
||
&& (length >= 5)) {
|
||
int x, y;
|
||
|
||
if ((argc != 3) && (argc != 5)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " iconposition window ?x y?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (wmPtr->hints.flags & IconPositionHint) {
|
||
sprintf(interp->result, "%d %d", wmPtr->hints.icon_x,
|
||
wmPtr->hints.icon_y);
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (*argv[3] == '\0') {
|
||
wmPtr->hints.flags &= ~IconPositionHint;
|
||
} else {
|
||
if ((Tcl_GetInt(interp, argv[3], &x) != TCL_OK)
|
||
|| (Tcl_GetInt(interp, argv[4], &y) != TCL_OK)){
|
||
return TCL_ERROR;
|
||
}
|
||
wmPtr->hints.icon_x = x;
|
||
wmPtr->hints.icon_y = y;
|
||
wmPtr->hints.flags |= IconPositionHint;
|
||
}
|
||
} else if ((c == 'i') && (strncmp(argv[1], "iconwindow", length) == 0)
|
||
&& (length >= 5)) {
|
||
Tk_Window tkwin2;
|
||
WmInfo *wmPtr2;
|
||
XSetWindowAttributes atts;
|
||
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " iconwindow window ?pathName?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (wmPtr->icon != NULL) {
|
||
interp->result = Tk_PathName(wmPtr->icon);
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (*argv[3] == '\0') {
|
||
wmPtr->hints.flags &= ~IconWindowHint;
|
||
if (wmPtr->icon != NULL) {
|
||
/*
|
||
* Let the window use button events again, then remove
|
||
* it as icon window.
|
||
*/
|
||
|
||
atts.event_mask = Tk_Attributes(wmPtr->icon)->event_mask
|
||
| ButtonPressMask;
|
||
Tk_ChangeWindowAttributes(wmPtr->icon, CWEventMask, &atts);
|
||
wmPtr2 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
|
||
wmPtr2->iconFor = NULL;
|
||
wmPtr2->withdrawn = 1;
|
||
wmPtr2->hints.initial_state = WithdrawnState;
|
||
}
|
||
wmPtr->icon = NULL;
|
||
} else {
|
||
tkwin2 = Tk_NameToWindow(interp, argv[3], tkwin);
|
||
if (tkwin2 == NULL) {
|
||
return TCL_ERROR;
|
||
}
|
||
if (!Tk_IsTopLevel(tkwin2)) {
|
||
Tcl_AppendResult(interp, "can't use ", argv[3],
|
||
" as icon window: not at top level", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
wmPtr2 = ((TkWindow *) tkwin2)->wmInfoPtr;
|
||
if (wmPtr2->iconFor != NULL) {
|
||
Tcl_AppendResult(interp, argv[3], " is already an icon for ",
|
||
Tk_PathName(wmPtr2->iconFor), (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (wmPtr->icon != NULL) {
|
||
WmInfo *wmPtr3 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
|
||
wmPtr3->iconFor = NULL;
|
||
wmPtr3->withdrawn = 1;
|
||
|
||
/*
|
||
* Let the window use button events again.
|
||
*/
|
||
|
||
atts.event_mask = Tk_Attributes(wmPtr->icon)->event_mask
|
||
| ButtonPressMask;
|
||
Tk_ChangeWindowAttributes(wmPtr->icon, CWEventMask, &atts);
|
||
}
|
||
|
||
/*
|
||
* Disable button events in the icon window: some window
|
||
* managers (like olvwm) want to get the events themselves,
|
||
* but X only allows one application at a time to receive
|
||
* button events for a window.
|
||
*/
|
||
|
||
atts.event_mask = Tk_Attributes(tkwin2)->event_mask
|
||
& ~ButtonPressMask;
|
||
Tk_ChangeWindowAttributes(tkwin2, CWEventMask, &atts);
|
||
Tk_MakeWindowExist(tkwin2);
|
||
wmPtr->hints.icon_window = Tk_WindowId(tkwin2);
|
||
wmPtr->hints.flags |= IconWindowHint;
|
||
wmPtr->icon = tkwin2;
|
||
wmPtr2->iconFor = (Tk_Window) winPtr;
|
||
if (!wmPtr2->withdrawn && !(wmPtr2->flags & WM_NEVER_MAPPED)) {
|
||
wmPtr2->withdrawn = 0;
|
||
if (XWithdrawWindow(Tk_Display(tkwin2), Tk_WindowId(tkwin2),
|
||
Tk_ScreenNumber(tkwin2)) == 0) {
|
||
interp->result =
|
||
"couldn't send withdraw message to window manager";
|
||
return TCL_ERROR;
|
||
}
|
||
}
|
||
}
|
||
} else if ((c == 'm') && (strncmp(argv[1], "maxsize", length) == 0)
|
||
&& (length >= 2)) {
|
||
int width, height;
|
||
if ((argc != 3) && (argc != 5)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " maxsize window ?width height?\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
GetMaxSize(wmPtr, &width, &height);
|
||
sprintf(interp->result, "%d %d", width, height);
|
||
return TCL_OK;
|
||
}
|
||
if ((Tcl_GetInt(interp, argv[3], &width) != TCL_OK)
|
||
|| (Tcl_GetInt(interp, argv[4], &height) != TCL_OK)) {
|
||
return TCL_ERROR;
|
||
}
|
||
wmPtr->maxWidth = width;
|
||
wmPtr->maxHeight = height;
|
||
goto updateGeom;
|
||
} else if ((c == 'm') && (strncmp(argv[1], "minsize", length) == 0)
|
||
&& (length >= 2)) {
|
||
int width, height;
|
||
if ((argc != 3) && (argc != 5)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " minsize window ?width height?\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
GetMinSize(wmPtr, &width, &height);
|
||
sprintf(interp->result, "%d %d", width, height);
|
||
return TCL_OK;
|
||
}
|
||
if ((Tcl_GetInt(interp, argv[3], &width) != TCL_OK)
|
||
|| (Tcl_GetInt(interp, argv[4], &height) != TCL_OK)) {
|
||
return TCL_ERROR;
|
||
}
|
||
wmPtr->minWidth = width;
|
||
wmPtr->minHeight = height;
|
||
goto updateGeom;
|
||
} else if ((c == 'o')
|
||
&& (strncmp(argv[1], "overrideredirect", length) == 0)) {
|
||
int boolean;
|
||
XSetWindowAttributes atts;
|
||
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " overrideredirect window ?boolean?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
|
||
interp->result = "1";
|
||
} else {
|
||
interp->result = "0";
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (Tcl_GetBoolean(interp, argv[3], &boolean) != TCL_OK) {
|
||
return TCL_ERROR;
|
||
}
|
||
atts.override_redirect = (boolean) ? True : False;
|
||
Tk_ChangeWindowAttributes((Tk_Window) winPtr, CWOverrideRedirect,
|
||
&atts);
|
||
} else if ((c == 'p') && (strncmp(argv[1], "positionfrom", length) == 0)
|
||
&& (length >= 2)) {
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " positionfrom window ?user/program?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (wmPtr->sizeHintsFlags & USPosition) {
|
||
interp->result = "user";
|
||
} else if (wmPtr->sizeHintsFlags & PPosition) {
|
||
interp->result = "program";
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (*argv[3] == '\0') {
|
||
wmPtr->sizeHintsFlags &= ~(USPosition|PPosition);
|
||
} else {
|
||
c = argv[3][0];
|
||
length = strlen(argv[3]);
|
||
if ((c == 'u') && (strncmp(argv[3], "user", length) == 0)) {
|
||
wmPtr->sizeHintsFlags &= ~PPosition;
|
||
wmPtr->sizeHintsFlags |= USPosition;
|
||
} else if ((c == 'p') && (strncmp(argv[3], "program", length) == 0)) {
|
||
wmPtr->sizeHintsFlags &= ~USPosition;
|
||
wmPtr->sizeHintsFlags |= PPosition;
|
||
} else {
|
||
Tcl_AppendResult(interp, "bad argument \"", argv[3],
|
||
"\": must be program or user", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
}
|
||
goto updateGeom;
|
||
} else if ((c == 'p') && (strncmp(argv[1], "protocol", length) == 0)
|
||
&& (length >= 2)) {
|
||
register ProtocolHandler *protPtr, *prevPtr;
|
||
Atom protocol;
|
||
int cmdLength;
|
||
|
||
if ((argc < 3) || (argc > 5)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " protocol window ?name? ?command?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
/*
|
||
* Return a list of all defined protocols for the window.
|
||
*/
|
||
for (protPtr = wmPtr->protPtr; protPtr != NULL;
|
||
protPtr = protPtr->nextPtr) {
|
||
Tcl_AppendElement(interp,
|
||
Tk_GetAtomName((Tk_Window) winPtr, protPtr->protocol));
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
protocol = Tk_InternAtom((Tk_Window) winPtr, argv[3]);
|
||
if (argc == 4) {
|
||
/*
|
||
* Return the command to handle a given protocol.
|
||
*/
|
||
for (protPtr = wmPtr->protPtr; protPtr != NULL;
|
||
protPtr = protPtr->nextPtr) {
|
||
if (protPtr->protocol == protocol) {
|
||
interp->result = protPtr->command;
|
||
return TCL_OK;
|
||
}
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
|
||
/*
|
||
* Delete any current protocol handler, then create a new
|
||
* one with the specified command, unless the command is
|
||
* empty.
|
||
*/
|
||
|
||
for (protPtr = wmPtr->protPtr, prevPtr = NULL; protPtr != NULL;
|
||
prevPtr = protPtr, protPtr = protPtr->nextPtr) {
|
||
if (protPtr->protocol == protocol) {
|
||
if (prevPtr == NULL) {
|
||
wmPtr->protPtr = protPtr->nextPtr;
|
||
} else {
|
||
prevPtr->nextPtr = protPtr->nextPtr;
|
||
}
|
||
Tcl_EventuallyFree((ClientData) protPtr, TCL_DYNAMIC);
|
||
break;
|
||
}
|
||
}
|
||
cmdLength = strlen(argv[4]);
|
||
if (cmdLength > 0) {
|
||
protPtr = (ProtocolHandler *) ckalloc(HANDLER_SIZE(cmdLength));
|
||
protPtr->protocol = protocol;
|
||
protPtr->nextPtr = wmPtr->protPtr;
|
||
wmPtr->protPtr = protPtr;
|
||
protPtr->interp = interp;
|
||
strcpy(protPtr->command, argv[4]);
|
||
}
|
||
} else if ((c == 'r') && (strncmp(argv[1], "resizable", length) == 0)) {
|
||
int width, height;
|
||
|
||
if ((argc != 3) && (argc != 5)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " resizable window ?width height?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
sprintf(interp->result, "%d %d",
|
||
(wmPtr->flags & WM_WIDTH_NOT_RESIZABLE) ? 0 : 1,
|
||
(wmPtr->flags & WM_HEIGHT_NOT_RESIZABLE) ? 0 : 1);
|
||
return TCL_OK;
|
||
}
|
||
if ((Tcl_GetBoolean(interp, argv[3], &width) != TCL_OK)
|
||
|| (Tcl_GetBoolean(interp, argv[4], &height) != TCL_OK)) {
|
||
return TCL_ERROR;
|
||
}
|
||
if (width) {
|
||
wmPtr->flags &= ~WM_WIDTH_NOT_RESIZABLE;
|
||
} else {
|
||
wmPtr->flags |= WM_WIDTH_NOT_RESIZABLE;
|
||
}
|
||
if (height) {
|
||
wmPtr->flags &= ~WM_HEIGHT_NOT_RESIZABLE;
|
||
} else {
|
||
wmPtr->flags |= WM_HEIGHT_NOT_RESIZABLE;
|
||
}
|
||
wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
|
||
goto updateGeom;
|
||
} else if ((c == 's') && (strncmp(argv[1], "sizefrom", length) == 0)
|
||
&& (length >= 2)) {
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " sizefrom window ?user|program?\"",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (wmPtr->sizeHintsFlags & USSize) {
|
||
interp->result = "user";
|
||
} else if (wmPtr->sizeHintsFlags & PSize) {
|
||
interp->result = "program";
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (*argv[3] == '\0') {
|
||
wmPtr->sizeHintsFlags &= ~(USSize|PSize);
|
||
} else {
|
||
c = argv[3][0];
|
||
length = strlen(argv[3]);
|
||
if ((c == 'u') && (strncmp(argv[3], "user", length) == 0)) {
|
||
wmPtr->sizeHintsFlags &= ~PSize;
|
||
wmPtr->sizeHintsFlags |= USSize;
|
||
} else if ((c == 'p')
|
||
&& (strncmp(argv[3], "program", length) == 0)) {
|
||
wmPtr->sizeHintsFlags &= ~USSize;
|
||
wmPtr->sizeHintsFlags |= PSize;
|
||
} else {
|
||
Tcl_AppendResult(interp, "bad argument \"", argv[3],
|
||
"\": must be program or user", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
}
|
||
goto updateGeom;
|
||
} else if ((c == 's') && (strncmp(argv[1], "state", length) == 0)
|
||
&& (length >= 2)) {
|
||
if (argc != 3) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " state window\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (wmPtr->iconFor != NULL) {
|
||
interp->result = "icon";
|
||
} else if (wmPtr->withdrawn) {
|
||
interp->result = "withdrawn";
|
||
} else if (Tk_IsMapped((Tk_Window) winPtr)
|
||
|| ((wmPtr->flags & WM_NEVER_MAPPED)
|
||
&& (wmPtr->hints.initial_state == NormalState))) {
|
||
interp->result = "normal";
|
||
} else {
|
||
interp->result = "iconic";
|
||
}
|
||
} else if ((c == 't') && (strncmp(argv[1], "title", length) == 0)
|
||
&& (length >= 2)) {
|
||
if (argc > 4) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " title window ?newTitle?\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
interp->result = (wmPtr->titleUid != NULL) ? wmPtr->titleUid
|
||
: winPtr->nameUid;
|
||
return TCL_OK;
|
||
} else {
|
||
wmPtr->titleUid = Tk_GetUid(argv[3]);
|
||
if (!(wmPtr->flags & WM_NEVER_MAPPED) && wmPtr->reparent != None) {
|
||
SetWindowText(TkWinGetHWND(wmPtr->reparent), wmPtr->titleUid);
|
||
}
|
||
}
|
||
} else if ((c == 't') && (strncmp(argv[1], "transient", length) == 0)
|
||
&& (length >= 3)) {
|
||
Tk_Window master;
|
||
|
||
if ((argc != 3) && (argc != 4)) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " transient window ?master?\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (argc == 3) {
|
||
if (wmPtr->master != None) {
|
||
interp->result = wmPtr->masterWindowName;
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
if (argv[3][0] == '\0') {
|
||
wmPtr->master = None;
|
||
wmPtr->masterWindowName = NULL;
|
||
} else {
|
||
master = Tk_NameToWindow(interp, argv[3], tkwin);
|
||
if (master == NULL) {
|
||
return TCL_ERROR;
|
||
}
|
||
Tk_MakeWindowExist(master);
|
||
wmPtr->master = Tk_WindowId(master);
|
||
wmPtr->masterWindowName = Tk_PathName(master);
|
||
}
|
||
if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
|
||
XSetTransientForHint(winPtr->display, winPtr->window,
|
||
wmPtr->master);
|
||
}
|
||
} else if ((c == 'w') && (strncmp(argv[1], "withdraw", length) == 0)) {
|
||
if (argc != 3) {
|
||
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
|
||
argv[0], " withdraw window\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
if (wmPtr->iconFor != NULL) {
|
||
Tcl_AppendResult(interp, "can't withdraw ", argv[2],
|
||
": it is an icon for ", Tk_PathName(wmPtr->iconFor),
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
wmPtr->hints.initial_state = WithdrawnState;
|
||
wmPtr->withdrawn = 1;
|
||
if (wmPtr->flags & WM_NEVER_MAPPED) {
|
||
return TCL_OK;
|
||
}
|
||
|
||
TkWmUnmapWindow(winPtr);
|
||
} else {
|
||
Tcl_AppendResult(interp, "unknown or ambiguous option \"", argv[1],
|
||
"\": must be aspect, client, command, deiconify, ",
|
||
"focusmodel, frame, geometry, grid, group, iconbitmap, ",
|
||
"iconify, iconmask, iconname, iconposition, ",
|
||
"iconwindow, maxsize, minsize, overrideredirect, ",
|
||
"positionfrom, protocol, resizable, sizefrom, state, title, ",
|
||
"tracing, transient, or withdraw",
|
||
(char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
return TCL_OK;
|
||
|
||
updateGeom:
|
||
if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
|
||
Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
|
||
wmPtr->flags |= WM_UPDATE_PENDING;
|
||
}
|
||
return TCL_OK;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* Tk_SetGrid --
|
||
*
|
||
* This procedure is invoked by a widget when it wishes to set a grid
|
||
* coordinate system that controls the size of a top-level window.
|
||
* It provides a C interface equivalent to the "wm grid" command and
|
||
* is usually asscoiated with the -setgrid option.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Grid-related information will be passed to the window manager, so
|
||
* that the top-level window associated with tkwin will resize on
|
||
* even grid units. If some other window already controls gridding
|
||
* for the top-level window then this procedure call has no effect.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
Tk_SetGrid(tkwin, reqWidth, reqHeight, widthInc, heightInc)
|
||
Tk_Window tkwin; /* Token for window. New window mgr info
|
||
* will be posted for the top-level window
|
||
* associated with this window. */
|
||
int reqWidth; /* Width (in grid units) corresponding to
|
||
* the requested geometry for tkwin. */
|
||
int reqHeight; /* Height (in grid units) corresponding to
|
||
* the requested geometry for tkwin. */
|
||
int widthInc, heightInc; /* Pixel increments corresponding to a
|
||
* change of one grid unit. */
|
||
{
|
||
TkWindow *winPtr = (TkWindow *) tkwin;
|
||
register WmInfo *wmPtr;
|
||
|
||
/*
|
||
* Find the top-level window for tkwin, plus the window manager
|
||
* information.
|
||
*/
|
||
|
||
while (!(winPtr->flags & TK_TOP_LEVEL)) {
|
||
winPtr = winPtr->parentPtr;
|
||
}
|
||
wmPtr = winPtr->wmInfoPtr;
|
||
|
||
if ((wmPtr->gridWin != NULL) && (wmPtr->gridWin != tkwin)) {
|
||
return;
|
||
}
|
||
|
||
if ((wmPtr->reqGridWidth == reqWidth)
|
||
&& (wmPtr->reqGridHeight == reqHeight)
|
||
&& (wmPtr->widthInc == widthInc)
|
||
&& (wmPtr->heightInc == heightInc)
|
||
&& ((wmPtr->sizeHintsFlags & (PBaseSize|PResizeInc))
|
||
== PBaseSize|PResizeInc)) {
|
||
return;
|
||
}
|
||
|
||
/*
|
||
* If gridding was previously off, then forget about any window
|
||
* size requests made by the user or via "wm geometry": these are
|
||
* in pixel units and there's no easy way to translate them to
|
||
* grid units since the new requested size of the top-level window in
|
||
* pixels may not yet have been registered yet (it may filter up
|
||
* the hierarchy in DoWhenIdle handlers). However, if the window
|
||
* has never been mapped yet then just leave the window size alone:
|
||
* assume that it is intended to be in grid units but just happened
|
||
* to have been specified before this procedure was called.
|
||
*/
|
||
|
||
if ((wmPtr->gridWin == NULL) && !(wmPtr->flags & WM_NEVER_MAPPED)) {
|
||
wmPtr->width = -1;
|
||
wmPtr->height = -1;
|
||
}
|
||
|
||
/*
|
||
* Set the new gridding information, and start the process of passing
|
||
* all of this information to the window manager.
|
||
*/
|
||
|
||
wmPtr->gridWin = tkwin;
|
||
wmPtr->reqGridWidth = reqWidth;
|
||
wmPtr->reqGridHeight = reqHeight;
|
||
wmPtr->widthInc = widthInc;
|
||
wmPtr->heightInc = heightInc;
|
||
wmPtr->sizeHintsFlags |= PBaseSize|PResizeInc;
|
||
if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
|
||
Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
|
||
wmPtr->flags |= WM_UPDATE_PENDING;
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* Tk_UnsetGrid --
|
||
*
|
||
* This procedure cancels the effect of a previous call
|
||
* to Tk_SetGrid.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* If tkwin currently controls gridding for its top-level window,
|
||
* gridding is cancelled for that top-level window; if some other
|
||
* window controls gridding then this procedure has no effect.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
Tk_UnsetGrid(tkwin)
|
||
Tk_Window tkwin; /* Token for window that is currently
|
||
* controlling gridding. */
|
||
{
|
||
TkWindow *winPtr = (TkWindow *) tkwin;
|
||
register WmInfo *wmPtr;
|
||
|
||
/*
|
||
* Find the top-level window for tkwin, plus the window manager
|
||
* information.
|
||
*/
|
||
|
||
while (!(winPtr->flags & TK_TOP_LEVEL)) {
|
||
winPtr = winPtr->parentPtr;
|
||
}
|
||
wmPtr = winPtr->wmInfoPtr;
|
||
if (tkwin != wmPtr->gridWin) {
|
||
return;
|
||
}
|
||
|
||
wmPtr->gridWin = NULL;
|
||
wmPtr->sizeHintsFlags &= ~(PBaseSize|PResizeInc);
|
||
if (wmPtr->width != -1) {
|
||
wmPtr->width = winPtr->reqWidth + (wmPtr->width
|
||
- wmPtr->reqGridWidth)*wmPtr->widthInc;
|
||
wmPtr->height = winPtr->reqHeight + (wmPtr->height
|
||
- wmPtr->reqGridHeight)*wmPtr->heightInc;
|
||
}
|
||
wmPtr->widthInc = 1;
|
||
wmPtr->heightInc = 1;
|
||
|
||
if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
|
||
Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
|
||
wmPtr->flags |= WM_UPDATE_PENDING;
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TopLevelEventProc --
|
||
*
|
||
* This procedure is invoked when a top-level (or other externally-
|
||
* managed window) is restructured in any way.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Tk's internal data structures for the window get modified to
|
||
* reflect the structural change.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
static void
|
||
TopLevelEventProc(clientData, eventPtr)
|
||
ClientData clientData; /* Window for which event occurred. */
|
||
XEvent *eventPtr; /* Event that just happened. */
|
||
{
|
||
register TkWindow *winPtr = (TkWindow *) clientData;
|
||
|
||
if (eventPtr->type == DestroyNotify) {
|
||
Tk_ErrorHandler handler;
|
||
|
||
if (!(winPtr->flags & TK_ALREADY_DEAD)) {
|
||
/*
|
||
* A top-level window was deleted externally (e.g., by the window
|
||
* manager). This is probably not a good thing, but cleanup as
|
||
* best we can. The error handler is needed because
|
||
* Tk_DestroyWindow will try to destroy the window, but of course
|
||
* it's already gone.
|
||
*/
|
||
|
||
handler = Tk_CreateErrorHandler(winPtr->display, -1, -1, -1,
|
||
(Tk_ErrorProc *) NULL, (ClientData) NULL);
|
||
Tk_DestroyWindow((Tk_Window) winPtr);
|
||
Tk_DeleteErrorHandler(handler);
|
||
}
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TopLevelReqProc --
|
||
*
|
||
* This procedure is invoked by the geometry manager whenever
|
||
* the requested size for a top-level window is changed.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Arrange for the window to be resized to satisfy the request
|
||
* (this happens as a when-idle action).
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
/* ARGSUSED */
|
||
static void
|
||
TopLevelReqProc(dummy, tkwin)
|
||
ClientData dummy; /* Not used. */
|
||
Tk_Window tkwin; /* Information about window. */
|
||
{
|
||
TkWindow *winPtr = (TkWindow *) tkwin;
|
||
WmInfo *wmPtr;
|
||
|
||
wmPtr = winPtr->wmInfoPtr;
|
||
if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
|
||
Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
|
||
wmPtr->flags |= WM_UPDATE_PENDING;
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* UpdateGeometryInfo --
|
||
*
|
||
* This procedure is invoked when a top-level window is first
|
||
* mapped, and also as a when-idle procedure, to bring the
|
||
* geometry and/or position of a top-level window back into
|
||
* line with what has been requested by the user and/or widgets.
|
||
* This procedure doesn't return until the window manager has
|
||
* responded to the geometry change.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* The window's size and location may change, unless the WM prevents
|
||
* that from happening.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
static void
|
||
UpdateGeometryInfo(clientData)
|
||
ClientData clientData; /* Pointer to the window's record. */
|
||
{
|
||
register TkWindow *winPtr = (TkWindow *) clientData;
|
||
register WmInfo *wmPtr = winPtr->wmInfoPtr;
|
||
int x, y, width, height;
|
||
|
||
wmPtr->flags &= ~WM_UPDATE_PENDING;
|
||
|
||
/*
|
||
* Compute the new size for the top-level window. See the
|
||
* user documentation for details on this, but the size
|
||
* requested depends on (a) the size requested internally
|
||
* by the window's widgets, (b) the size requested by the
|
||
* user in a "wm geometry" command or via wm-based interactive
|
||
* resizing (if any), and (c) whether or not the window is
|
||
* gridded. Don't permit sizes <= 0 because this upsets
|
||
* the X server.
|
||
*/
|
||
|
||
if (wmPtr->width == -1) {
|
||
width = winPtr->reqWidth;
|
||
} else if (wmPtr->gridWin != NULL) {
|
||
width = winPtr->reqWidth
|
||
+ (wmPtr->width - wmPtr->reqGridWidth)*wmPtr->widthInc;
|
||
} else {
|
||
width = wmPtr->width;
|
||
}
|
||
if (width <= 0) {
|
||
width = 1;
|
||
}
|
||
if (wmPtr->height == -1) {
|
||
height = winPtr->reqHeight;
|
||
} else if (wmPtr->gridWin != NULL) {
|
||
height = winPtr->reqHeight
|
||
+ (wmPtr->height - wmPtr->reqGridHeight)*wmPtr->heightInc;
|
||
} else {
|
||
height = wmPtr->height;
|
||
}
|
||
if (height <= 0) {
|
||
height = 1;
|
||
}
|
||
|
||
/*
|
||
* Compute the new position for the upper-left pixel of the window's
|
||
* decorative frame. This is tricky, because we need to include the
|
||
* border widths supplied by a reparented parent in this calculation,
|
||
* but can't use the parent's current overall size since that may
|
||
* change as a result of this code.
|
||
*/
|
||
|
||
if (wmPtr->flags & WM_NEGATIVE_X) {
|
||
x = DisplayWidth(winPtr->display, winPtr->screenNum) - wmPtr->x
|
||
- (width + wmPtr->borderWidth);
|
||
} else {
|
||
x = wmPtr->x;
|
||
}
|
||
if (wmPtr->flags & WM_NEGATIVE_Y) {
|
||
y = DisplayHeight(winPtr->display, winPtr->screenNum) - wmPtr->y
|
||
- (height + wmPtr->borderHeight);
|
||
} else {
|
||
y = wmPtr->y;
|
||
}
|
||
|
||
/*
|
||
* Reconfigure the window if it isn't already configured correctly. Base
|
||
* the size check on what we *asked for* last time, not what we got.
|
||
*/
|
||
|
||
if ((wmPtr->flags & WM_MOVE_PENDING)
|
||
|| (width != wmPtr->configWidth)
|
||
|| (height != wmPtr->configHeight)) {
|
||
wmPtr->configWidth = width;
|
||
wmPtr->configHeight = height;
|
||
|
||
/*
|
||
* Don't bother moving the window if we are in the process of
|
||
* creating it. Just update the geometry info based on what
|
||
* we asked for.
|
||
*/
|
||
|
||
if (!(wmPtr->flags & WM_CREATE_PENDING)) {
|
||
wmPtr->flags |= WM_SYNC_PENDING;
|
||
MoveWindow(TkWinGetHWND(wmPtr->reparent), x, y,
|
||
width + wmPtr->borderWidth,
|
||
height + wmPtr->borderHeight, TRUE);
|
||
wmPtr->flags &= ~WM_SYNC_PENDING;
|
||
} else {
|
||
winPtr->changes.x = x;
|
||
winPtr->changes.y = y;
|
||
winPtr->changes.width = width;
|
||
winPtr->changes.height = height;
|
||
}
|
||
} else {
|
||
return;
|
||
}
|
||
}
|
||
|
||
/*
|
||
*--------------------------------------------------------------
|
||
*
|
||
* ParseGeometry --
|
||
*
|
||
* This procedure parses a geometry string and updates
|
||
* information used to control the geometry of a top-level
|
||
* window.
|
||
*
|
||
* Results:
|
||
* A standard Tcl return value, plus an error message in
|
||
* interp->result if an error occurs.
|
||
*
|
||
* Side effects:
|
||
* The size and/or location of winPtr may change.
|
||
*
|
||
*--------------------------------------------------------------
|
||
*/
|
||
|
||
static int
|
||
ParseGeometry(interp, string, winPtr)
|
||
Tcl_Interp *interp; /* Used for error reporting. */
|
||
char *string; /* String containing new geometry. Has the
|
||
* standard form "=wxh+x+y". */
|
||
TkWindow *winPtr; /* Pointer to top-level window whose
|
||
* geometry is to be changed. */
|
||
{
|
||
register WmInfo *wmPtr = winPtr->wmInfoPtr;
|
||
int x, y, width, height, flags;
|
||
char *end;
|
||
register char *p = string;
|
||
|
||
/*
|
||
* The leading "=" is optional.
|
||
*/
|
||
|
||
if (*p == '=') {
|
||
p++;
|
||
}
|
||
|
||
/*
|
||
* Parse the width and height, if they are present. Don't
|
||
* actually update any of the fields of wmPtr until we've
|
||
* successfully parsed the entire geometry string.
|
||
*/
|
||
|
||
width = wmPtr->width;
|
||
height = wmPtr->height;
|
||
x = wmPtr->x;
|
||
y = wmPtr->y;
|
||
flags = wmPtr->flags;
|
||
if (isdigit(UCHAR(*p))) {
|
||
width = strtoul(p, &end, 10);
|
||
p = end;
|
||
if (*p != 'x') {
|
||
goto error;
|
||
}
|
||
p++;
|
||
if (!isdigit(UCHAR(*p))) {
|
||
goto error;
|
||
}
|
||
height = strtoul(p, &end, 10);
|
||
p = end;
|
||
}
|
||
|
||
/*
|
||
* Parse the X and Y coordinates, if they are present.
|
||
*/
|
||
|
||
if (*p != '\0') {
|
||
flags &= ~(WM_NEGATIVE_X | WM_NEGATIVE_Y);
|
||
if (*p == '-') {
|
||
flags |= WM_NEGATIVE_X;
|
||
} else if (*p != '+') {
|
||
goto error;
|
||
}
|
||
x = strtol(p+1, &end, 10);
|
||
p = end;
|
||
if (*p == '-') {
|
||
flags |= WM_NEGATIVE_Y;
|
||
} else if (*p != '+') {
|
||
goto error;
|
||
}
|
||
y = strtol(p+1, &end, 10);
|
||
if (*end != '\0') {
|
||
goto error;
|
||
}
|
||
|
||
/*
|
||
* Assume that the geometry information came from the user,
|
||
* unless an explicit source has been specified. Otherwise
|
||
* most window managers assume that the size hints were
|
||
* program-specified and they ignore them.
|
||
*/
|
||
|
||
if ((wmPtr->sizeHintsFlags & (USPosition|PPosition)) == 0) {
|
||
wmPtr->sizeHintsFlags |= USPosition;
|
||
}
|
||
}
|
||
|
||
/*
|
||
* Everything was parsed OK. Update the fields of *wmPtr and
|
||
* arrange for the appropriate information to be percolated out
|
||
* to the window manager at the next idle moment.
|
||
*/
|
||
|
||
wmPtr->width = width;
|
||
wmPtr->height = height;
|
||
if ((x != wmPtr->x) || (y != wmPtr->y)
|
||
|| ((flags & (WM_NEGATIVE_X|WM_NEGATIVE_Y))
|
||
!= (wmPtr->flags & (WM_NEGATIVE_X|WM_NEGATIVE_Y)))) {
|
||
wmPtr->x = x;
|
||
wmPtr->y = y;
|
||
flags |= WM_MOVE_PENDING;
|
||
}
|
||
wmPtr->flags = flags;
|
||
|
||
if (!(wmPtr->flags & (WM_UPDATE_PENDING|WM_NEVER_MAPPED))) {
|
||
Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
|
||
wmPtr->flags |= WM_UPDATE_PENDING;
|
||
}
|
||
return TCL_OK;
|
||
|
||
error:
|
||
Tcl_AppendResult(interp, "bad geometry specifier \"",
|
||
string, "\"", (char *) NULL);
|
||
return TCL_ERROR;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* Tk_GetRootCoords --
|
||
*
|
||
* Given a token for a window, this procedure traces through the
|
||
* window's lineage to find the (virtual) root-window coordinates
|
||
* corresponding to point (0,0) in the window.
|
||
*
|
||
* Results:
|
||
* The locations pointed to by xPtr and yPtr are filled in with
|
||
* the root coordinates of the (0,0) point in tkwin. If a virtual
|
||
* root window is in effect for the window, then the coordinates
|
||
* in the virtual root are returned.
|
||
*
|
||
* Side effects:
|
||
* None.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
Tk_GetRootCoords(tkwin, xPtr, yPtr)
|
||
Tk_Window tkwin; /* Token for window. */
|
||
int *xPtr; /* Where to store x-displacement of (0,0). */
|
||
int *yPtr; /* Where to store y-displacement of (0,0). */
|
||
{
|
||
int x, y;
|
||
register TkWindow *winPtr = (TkWindow *) tkwin;
|
||
|
||
/*
|
||
* Search back through this window's parents all the way to a
|
||
* top-level window, combining the offsets of each window within
|
||
* its parent.
|
||
*/
|
||
|
||
x = y = 0;
|
||
while (1) {
|
||
x += winPtr->changes.x + winPtr->changes.border_width;
|
||
y += winPtr->changes.y + winPtr->changes.border_width;
|
||
if (winPtr->flags & TK_TOP_LEVEL) {
|
||
x += winPtr->wmInfoPtr->xInParent;
|
||
y += winPtr->wmInfoPtr->yInParent;
|
||
break;
|
||
}
|
||
winPtr = winPtr->parentPtr;
|
||
}
|
||
*xPtr = x;
|
||
*yPtr = y;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* Tk_CoordsToWindow --
|
||
*
|
||
* Given the (virtual) root coordinates of a point, this procedure
|
||
* returns the token for the top-most window covering that point,
|
||
* if there exists such a window in this application.
|
||
*
|
||
* Results:
|
||
* The return result is either a token for the window corresponding
|
||
* to rootX and rootY, or else NULL to indicate that there is no such
|
||
* window.
|
||
*
|
||
* Side effects:
|
||
* None.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
Tk_Window
|
||
Tk_CoordsToWindow(rootX, rootY, tkwin)
|
||
int rootX, rootY; /* Coordinates of point in root window. If
|
||
* a virtual-root window manager is in use,
|
||
* these coordinates refer to the virtual
|
||
* root, not the real root. */
|
||
Tk_Window tkwin; /* Token for any window in application;
|
||
* used to identify the display. */
|
||
{
|
||
POINT pos;
|
||
HWND hwnd;
|
||
TkWinDrawable *twdPtr;
|
||
TkWindow *winPtr;
|
||
|
||
pos.x = rootX;
|
||
pos.y = rootY;
|
||
hwnd = WindowFromPoint(pos);
|
||
|
||
twdPtr = TkWinGetDrawableFromHandle(hwnd);
|
||
if (twdPtr && (twdPtr->type == TWD_WINDOW)) {
|
||
winPtr = TkWinGetWinPtr(twdPtr);
|
||
if (winPtr->mainPtr == ((TkWindow *) tkwin)->mainPtr) {
|
||
return (Tk_Window) winPtr;
|
||
}
|
||
}
|
||
return NULL;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* Tk_GetVRootGeometry --
|
||
*
|
||
* This procedure returns information about the virtual root
|
||
* window corresponding to a particular Tk window.
|
||
*
|
||
* Results:
|
||
* The values at xPtr, yPtr, widthPtr, and heightPtr are set
|
||
* with the offset and dimensions of the root window corresponding
|
||
* to tkwin. If tkwin is being managed by a virtual root window
|
||
* manager these values correspond to the virtual root window being
|
||
* used for tkwin; otherwise the offsets will be 0 and the
|
||
* dimensions will be those of the screen.
|
||
*
|
||
* Side effects:
|
||
* Vroot window information is refreshed if it is out of date.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
Tk_GetVRootGeometry(tkwin, xPtr, yPtr, widthPtr, heightPtr)
|
||
Tk_Window tkwin; /* Window whose virtual root is to be
|
||
* queried. */
|
||
int *xPtr, *yPtr; /* Store x and y offsets of virtual root
|
||
* here. */
|
||
int *widthPtr, *heightPtr; /* Store dimensions of virtual root here. */
|
||
{
|
||
TkWindow *winPtr = (TkWindow *) tkwin;
|
||
|
||
*xPtr = 0;
|
||
*yPtr = 0;
|
||
*widthPtr = DisplayWidth(winPtr->display, winPtr->screenNum);
|
||
*heightPtr = DisplayHeight(winPtr->display, winPtr->screenNum);
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* Tk_MoveToplevelWindow --
|
||
*
|
||
* This procedure is called instead of Tk_MoveWindow to adjust
|
||
* the x-y location of a top-level window. It delays the actual
|
||
* move to a later time and keeps window-manager information
|
||
* up-to-date with the move
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* The window is eventually moved so that its upper-left corner
|
||
* (actually, the upper-left corner of the window's decorative
|
||
* frame, if there is one) is at (x,y).
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
Tk_MoveToplevelWindow(tkwin, x, y)
|
||
Tk_Window tkwin; /* Window to move. */
|
||
int x, y; /* New location for window (within
|
||
* parent). */
|
||
{
|
||
TkWindow *winPtr = (TkWindow *) tkwin;
|
||
register WmInfo *wmPtr = winPtr->wmInfoPtr;
|
||
|
||
if (!(winPtr->flags & TK_TOP_LEVEL)) {
|
||
panic("Tk_MoveToplevelWindow called with non-toplevel window");
|
||
}
|
||
wmPtr->x = x;
|
||
wmPtr->y = y;
|
||
wmPtr->flags |= WM_MOVE_PENDING;
|
||
wmPtr->flags &= ~(WM_NEGATIVE_X|WM_NEGATIVE_Y);
|
||
if ((wmPtr->sizeHintsFlags & (USPosition|PPosition)) == 0) {
|
||
wmPtr->sizeHintsFlags |= USPosition;
|
||
}
|
||
|
||
/*
|
||
* If the window has already been mapped, must bring its geometry
|
||
* up-to-date immediately, otherwise an event might arrive from the
|
||
* server that would overwrite wmPtr->x and wmPtr->y and lose the
|
||
* new position.
|
||
*/
|
||
|
||
if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
|
||
if (wmPtr->flags & WM_UPDATE_PENDING) {
|
||
Tcl_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
|
||
}
|
||
UpdateGeometryInfo((ClientData) winPtr);
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkWmProtocolEventProc --
|
||
*
|
||
* This procedure is called by the Tk_HandleEvent whenever a
|
||
* ClientMessage event arrives whose type is "WM_PROTOCOLS".
|
||
* This procedure handles the message from the window manager
|
||
* in an appropriate fashion.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Depends on what sort of handler, if any, was set up for the
|
||
* protocol.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkWmProtocolEventProc(winPtr, eventPtr)
|
||
TkWindow *winPtr; /* Window to which the event was sent. */
|
||
XEvent *eventPtr; /* X event. */
|
||
{
|
||
WmInfo *wmPtr;
|
||
register ProtocolHandler *protPtr;
|
||
Atom protocol;
|
||
int result;
|
||
Tcl_Interp *interp;
|
||
|
||
wmPtr = winPtr->wmInfoPtr;
|
||
if (wmPtr == NULL) {
|
||
return;
|
||
}
|
||
protocol = (Atom) eventPtr->xclient.data.l[0];
|
||
for (protPtr = wmPtr->protPtr; protPtr != NULL;
|
||
protPtr = protPtr->nextPtr) {
|
||
if (protocol == protPtr->protocol) {
|
||
Tcl_Preserve((ClientData) protPtr);
|
||
interp = protPtr->interp;
|
||
Tcl_Preserve((ClientData) interp);
|
||
result = Tcl_GlobalEval(interp, protPtr->command);
|
||
if (result != TCL_OK) {
|
||
Tcl_AddErrorInfo(interp, "\n (command for \"");
|
||
Tcl_AddErrorInfo(interp,
|
||
Tk_GetAtomName((Tk_Window) winPtr, protocol));
|
||
Tcl_AddErrorInfo(interp, "\" window manager protocol)");
|
||
Tcl_BackgroundError(interp);
|
||
}
|
||
Tcl_Release((ClientData) interp);
|
||
Tcl_Release((ClientData) protPtr);
|
||
return;
|
||
}
|
||
}
|
||
|
||
/*
|
||
* No handler was present for this protocol. If this is a
|
||
* WM_DELETE_WINDOW message then just destroy the window.
|
||
*/
|
||
|
||
if (protocol == Tk_InternAtom((Tk_Window) winPtr, "WM_DELETE_WINDOW")) {
|
||
Tk_DestroyWindow((Tk_Window) winPtr);
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkWmRestackToplevel --
|
||
*
|
||
* This procedure restacks a top-level window.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* WinPtr gets restacked as specified by aboveBelow and otherPtr.
|
||
* This procedure doesn't return until the restack has taken
|
||
* effect and the ConfigureNotify event for it has been received.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkWmRestackToplevel(winPtr, aboveBelow, otherPtr)
|
||
TkWindow *winPtr; /* Window to restack. */
|
||
int aboveBelow; /* Gives relative position for restacking;
|
||
* must be Above or Below. */
|
||
TkWindow *otherPtr; /* Window relative to which to restack;
|
||
* if NULL, then winPtr gets restacked
|
||
* above or below *all* siblings. */
|
||
{
|
||
XWindowChanges changes;
|
||
unsigned int mask;
|
||
Window window;
|
||
|
||
changes.stack_mode = aboveBelow;
|
||
mask = CWStackMode;
|
||
if (winPtr->window == None) {
|
||
Tk_MakeWindowExist((Tk_Window) winPtr);
|
||
}
|
||
if (winPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) {
|
||
/*
|
||
* Can't set stacking order properly until the window is on the
|
||
* screen (mapping it may give it a reparent window), so make sure
|
||
* it's on the screen.
|
||
*/
|
||
|
||
TkWmMapWindow(winPtr);
|
||
}
|
||
window = (winPtr->wmInfoPtr->reparent != None)
|
||
? winPtr->wmInfoPtr->reparent : winPtr->window;
|
||
if (otherPtr != NULL) {
|
||
if (otherPtr->window == None) {
|
||
Tk_MakeWindowExist((Tk_Window) otherPtr);
|
||
}
|
||
if (otherPtr->wmInfoPtr->flags & WM_NEVER_MAPPED) {
|
||
TkWmMapWindow(otherPtr);
|
||
}
|
||
changes.sibling = (otherPtr->wmInfoPtr->reparent != None)
|
||
? otherPtr->wmInfoPtr->reparent : otherPtr->window;
|
||
mask = CWStackMode|CWSibling;
|
||
}
|
||
|
||
/*
|
||
* Reconfigure the window. Since this is Windows, the
|
||
* reconfiguration will happen immediately.
|
||
*/
|
||
|
||
XConfigureWindow(winPtr->display, window, mask, &changes);
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkWmAddToColormapWindows --
|
||
*
|
||
* This procedure is called to add a given window to the
|
||
* WM_COLORMAP_WINDOWS property for its top-level, if it
|
||
* isn't already there. It is invoked by the Tk code that
|
||
* creates a new colormap, in order to make sure that colormap
|
||
* information is propagated to the window manager by default.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* WinPtr's window gets added to the WM_COLORMAP_WINDOWS
|
||
* property of its nearest top-level ancestor, unless the
|
||
* colormaps have been set explicitly with the
|
||
* "wm colormapwindows" command.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkWmAddToColormapWindows(winPtr)
|
||
TkWindow *winPtr; /* Window with a non-default colormap.
|
||
* Should not be a top-level window. */
|
||
{
|
||
TkWindow *topPtr;
|
||
TkWindow **oldPtr, **newPtr;
|
||
int count, i;
|
||
|
||
if (winPtr->window == None) {
|
||
return;
|
||
}
|
||
|
||
for (topPtr = winPtr->parentPtr; ; topPtr = topPtr->parentPtr) {
|
||
if (topPtr == NULL) {
|
||
/*
|
||
* Window is being deleted. Skip the whole operation.
|
||
*/
|
||
|
||
return;
|
||
}
|
||
if (topPtr->flags & TK_TOP_LEVEL) {
|
||
break;
|
||
}
|
||
}
|
||
if (topPtr->wmInfoPtr->flags & WM_COLORMAPS_EXPLICIT) {
|
||
return;
|
||
}
|
||
|
||
/*
|
||
* Make sure that the window isn't already in the list.
|
||
*/
|
||
|
||
count = topPtr->wmInfoPtr->cmapCount;
|
||
oldPtr = topPtr->wmInfoPtr->cmapList;
|
||
|
||
for (i = 0; i < count; i++) {
|
||
if (oldPtr[i] == winPtr) {
|
||
return;
|
||
}
|
||
}
|
||
|
||
/*
|
||
* Make a new bigger array and use it to reset the property.
|
||
* Automatically add the toplevel itself as the last element
|
||
* of the list.
|
||
*/
|
||
|
||
newPtr = (TkWindow **) ckalloc((unsigned) ((count+2)*sizeof(TkWindow*)));
|
||
if (count > 0) {
|
||
memcpy(newPtr, oldPtr, count * sizeof(TkWindow*));
|
||
}
|
||
newPtr[count] = winPtr;
|
||
newPtr[count+1] = topPtr;
|
||
if (oldPtr != NULL) {
|
||
ckfree((char *) oldPtr);
|
||
}
|
||
|
||
topPtr->wmInfoPtr->cmapList = newPtr;
|
||
topPtr->wmInfoPtr->cmapCount = count+2;
|
||
|
||
/*
|
||
* Now we need to force the updated colormaps to be installed.
|
||
*/
|
||
|
||
if (topPtr->wmInfoPtr == foregroundWmPtr) {
|
||
TkWinWmInstallColormaps(TkWinGetHWND(topPtr->wmInfoPtr->reparent),
|
||
WM_QUERYNEWPALETTE, 1);
|
||
} else {
|
||
TkWinWmInstallColormaps(TkWinGetHWND(topPtr->wmInfoPtr->reparent),
|
||
WM_PALETTECHANGED, 0);
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkWmRemoveFromColormapWindows --
|
||
*
|
||
* This procedure is called to remove a given window from the
|
||
* WM_COLORMAP_WINDOWS property for its top-level. It is invoked
|
||
* when windows are deleted.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* WinPtr's window gets removed from the WM_COLORMAP_WINDOWS
|
||
* property of its nearest top-level ancestor, unless the
|
||
* top-level itself is being deleted too.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkWmRemoveFromColormapWindows(winPtr)
|
||
TkWindow *winPtr; /* Window that may be present in
|
||
* WM_COLORMAP_WINDOWS property for its
|
||
* top-level. Should not be a top-level
|
||
* window. */
|
||
{
|
||
TkWindow *topPtr;
|
||
TkWindow **oldPtr;
|
||
int count, i, j;
|
||
|
||
for (topPtr = winPtr->parentPtr; ; topPtr = topPtr->parentPtr) {
|
||
if (topPtr == NULL) {
|
||
/*
|
||
* Ancestors have been deleted, so skip the whole operation.
|
||
* Seems like this can't ever happen?
|
||
*/
|
||
|
||
return;
|
||
}
|
||
if (topPtr->flags & TK_TOP_LEVEL) {
|
||
break;
|
||
}
|
||
}
|
||
if (topPtr->flags & TK_ALREADY_DEAD) {
|
||
/*
|
||
* Top-level is being deleted, so there's no need to cleanup
|
||
* the WM_COLORMAP_WINDOWS property.
|
||
*/
|
||
|
||
return;
|
||
}
|
||
|
||
/*
|
||
* Find the window and slide the following ones down to cover
|
||
* it up.
|
||
*/
|
||
|
||
count = topPtr->wmInfoPtr->cmapCount;
|
||
oldPtr = topPtr->wmInfoPtr->cmapList;
|
||
for (i = 0; i < count; i++) {
|
||
if (oldPtr[i] == winPtr) {
|
||
for (j = i ; j < count-1; j++) {
|
||
oldPtr[j] = oldPtr[j+1];
|
||
}
|
||
topPtr->wmInfoPtr->cmapCount = count-1;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkWinWmConfigure --
|
||
*
|
||
* Generate a ConfigureNotify event based on the current position
|
||
* information. This procedure is called by TkWinTopLevelProc.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Queues a new event.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkWinWmConfigure(winPtr, pos)
|
||
TkWindow *winPtr;
|
||
WINDOWPOS *pos;
|
||
{
|
||
XEvent event;
|
||
WmInfo *wmPtr;
|
||
int width, height;
|
||
|
||
if (winPtr == NULL) {
|
||
return;
|
||
}
|
||
|
||
wmPtr = winPtr->wmInfoPtr;
|
||
|
||
/*
|
||
* If the window was just iconified, then we don't need to update
|
||
* the geometry, just iconify the window.
|
||
*/
|
||
|
||
if (IsIconic(TkWinGetHWND(wmPtr->reparent))) {
|
||
if (wmPtr->hints.initial_state == NormalState) {
|
||
IconifyWindow(winPtr);
|
||
}
|
||
return;
|
||
} else if (wmPtr->hints.initial_state == IconicState) {
|
||
DeiconifyWindow(winPtr);
|
||
}
|
||
|
||
width = pos->cx - wmPtr->borderWidth;
|
||
height = pos->cy - wmPtr->borderHeight;
|
||
|
||
/*
|
||
* Update size information from the event. There are a couple of
|
||
* tricky points here:
|
||
*
|
||
* 1. If the user changed the size externally then set wmPtr->width
|
||
* and wmPtr->height just as if a "wm geometry" command had been
|
||
* invoked with the same information.
|
||
* 2. However, if the size is changing in response to a request
|
||
* coming from us (WM_SYNC_PENDING is set), then don't set wmPtr->width
|
||
* or wmPtr->height (otherwise the window will stop tracking geometry
|
||
* manager requests).
|
||
*/
|
||
|
||
if (!(wmPtr->flags & WM_SYNC_PENDING)) {
|
||
if ((width != winPtr->changes.width)
|
||
|| (height != winPtr->changes.height)) {
|
||
if ((wmPtr->width == -1) && (width == winPtr->reqWidth)) {
|
||
/*
|
||
* Don't set external width, since the user didn't change it
|
||
* from what the widgets asked for.
|
||
*/
|
||
} else {
|
||
if (wmPtr->gridWin != NULL) {
|
||
wmPtr->width = wmPtr->reqGridWidth
|
||
+ (width - winPtr->reqWidth)/wmPtr->widthInc;
|
||
if (wmPtr->width < 0) {
|
||
wmPtr->width = 0;
|
||
}
|
||
} else {
|
||
wmPtr->width = width;
|
||
}
|
||
}
|
||
if ((wmPtr->height == -1) && (height == winPtr->reqHeight)) {
|
||
/*
|
||
* Don't set external height, since the user didn't change it
|
||
* from what the widgets asked for.
|
||
*/
|
||
} else {
|
||
if (wmPtr->gridWin != NULL) {
|
||
wmPtr->height = wmPtr->reqGridHeight
|
||
+ (height - winPtr->reqHeight)/wmPtr->heightInc;
|
||
if (wmPtr->height < 0) {
|
||
wmPtr->height = 0;
|
||
}
|
||
} else {
|
||
wmPtr->height = height;
|
||
}
|
||
}
|
||
wmPtr->configWidth = width;
|
||
wmPtr->configHeight = height;
|
||
}
|
||
wmPtr->x = pos->x;
|
||
wmPtr->y = pos->y;
|
||
wmPtr->flags &= ~(WM_NEGATIVE_X | WM_NEGATIVE_Y);
|
||
} else {
|
||
if (wmPtr->flags & WM_NEGATIVE_X) {
|
||
wmPtr->x = DisplayWidth(winPtr->display, winPtr->screenNum)
|
||
- pos->x - (width + wmPtr->borderWidth);
|
||
} else {
|
||
wmPtr->x = pos->x;
|
||
}
|
||
if (wmPtr->flags & WM_NEGATIVE_Y) {
|
||
wmPtr->y = DisplayHeight(winPtr->display, winPtr->screenNum)
|
||
- pos->y - (height + wmPtr->borderHeight);
|
||
} else {
|
||
wmPtr->y = pos->y;
|
||
}
|
||
}
|
||
|
||
/*
|
||
* Update the shape of the contained window.
|
||
*/
|
||
|
||
winPtr->changes.x = pos->x;
|
||
winPtr->changes.y = pos->y;
|
||
winPtr->changes.width = width;
|
||
winPtr->changes.height = height;
|
||
MoveWindow(TkWinGetHWND(winPtr->window), 0, 0, width, height, TRUE);
|
||
|
||
/*
|
||
* Generate a ConfigureNotify event.
|
||
*/
|
||
|
||
event.type = ConfigureNotify;
|
||
event.xconfigure.serial = winPtr->display->request;
|
||
event.xconfigure.send_event = False;
|
||
event.xconfigure.display = winPtr->display;
|
||
event.xconfigure.event = winPtr->window;
|
||
event.xconfigure.window = winPtr->window;
|
||
event.xconfigure.border_width = winPtr->changes.border_width;
|
||
event.xconfigure.override_redirect = winPtr->atts.override_redirect;
|
||
event.xconfigure.x = pos->x;
|
||
event.xconfigure.y = pos->y;
|
||
event.xconfigure.width = width;
|
||
event.xconfigure.height = height;
|
||
if (winPtr->changes.stack_mode == Above) {
|
||
event.xconfigure.above = winPtr->changes.sibling;
|
||
} else {
|
||
event.xconfigure.above = None;
|
||
}
|
||
Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* IconifyWindow --
|
||
*
|
||
* Put a toplevel window into the iconified state.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Iconifies the window, possibly mapping it for the first time.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
IconifyWindow(winPtr)
|
||
TkWindow *winPtr; /* Window to be iconified. */
|
||
{
|
||
WmInfo *wmPtr = winPtr->wmInfoPtr;
|
||
wmPtr->hints.initial_state = IconicState;
|
||
if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
|
||
if (wmPtr->withdrawn) {
|
||
Tk_MapWindow((Tk_Window) winPtr);
|
||
wmPtr->withdrawn = 0;
|
||
} else {
|
||
wmPtr->flags |= WM_SYNC_PENDING;
|
||
CloseWindow(TkWinGetHWND(wmPtr->reparent));
|
||
wmPtr->flags &= ~WM_SYNC_PENDING;
|
||
XUnmapWindow(winPtr->display, winPtr->window);
|
||
}
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* DeiconifyWindow --
|
||
*
|
||
* Put a toplevel window into the deiconified state.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Deiconifies the window, possibly mapping it for the first time.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
DeiconifyWindow(winPtr)
|
||
TkWindow *winPtr; /* Window to be deiconified. */
|
||
{
|
||
WmInfo *wmPtr = winPtr->wmInfoPtr;
|
||
wmPtr->hints.initial_state = NormalState;
|
||
wmPtr->withdrawn = 0;
|
||
if (!(wmPtr->flags & WM_NEVER_MAPPED)) {
|
||
if (wmPtr->withdrawn) {
|
||
wmPtr->withdrawn = 0;
|
||
} else {
|
||
wmPtr->flags |= WM_SYNC_PENDING;
|
||
OpenIcon(TkWinGetHWND(wmPtr->reparent));
|
||
wmPtr->flags &= ~WM_SYNC_PENDING;
|
||
}
|
||
Tk_MapWindow((Tk_Window) winPtr);
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkWinWmInstallColormaps --
|
||
*
|
||
* Installs the colormaps associated with the toplevel which is
|
||
* currently active.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* May change the system palette and generate damage.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
int
|
||
TkWinWmInstallColormaps(hwnd, message, isForemost)
|
||
HWND hwnd; /* Toplevel wrapper window whose colormaps
|
||
* should be installed. */
|
||
int message; /* Either WM_PALETTECHANGED or
|
||
* WM_QUERYNEWPALETTE */
|
||
int isForemost; /* 1 if window is foremost, else 0 */
|
||
{
|
||
int i;
|
||
HDC dc;
|
||
HPALETTE oldPalette;
|
||
TkWinDrawable *twdPtr =
|
||
(TkWinDrawable *) GetWindowLong(hwnd, GWL_USERDATA);
|
||
TkWindow *winPtr = TkWinGetWinPtr(twdPtr);
|
||
WmInfo *wmPtr;
|
||
|
||
if (winPtr == NULL) {
|
||
return 0;
|
||
}
|
||
|
||
wmPtr = winPtr->wmInfoPtr;
|
||
|
||
if (message == WM_QUERYNEWPALETTE) {
|
||
/*
|
||
* Case 1: This window is about to become the foreground window, so we
|
||
* need to install the primary palette. If the system palette was
|
||
* updated, then Windows will generate a WM_PALETTECHANGED message.
|
||
* Otherwise, we have to synthesize one in order to ensure that the
|
||
* secondary palettes are installed properly.
|
||
*/
|
||
|
||
foregroundWmPtr = wmPtr;
|
||
|
||
if (wmPtr->cmapCount > 0) {
|
||
winPtr = wmPtr->cmapList[0];
|
||
}
|
||
|
||
systemPalette = TkWinGetPalette(winPtr->atts.colormap);
|
||
dc = GetDC(hwnd);
|
||
oldPalette = SelectPalette(dc, systemPalette, FALSE);
|
||
if (RealizePalette(dc)) {
|
||
RefreshColormap(winPtr->atts.colormap);
|
||
} else if (wmPtr->cmapCount > 1) {
|
||
SelectPalette(dc, oldPalette, TRUE);
|
||
RealizePalette(dc);
|
||
ReleaseDC(hwnd, dc);
|
||
SendMessage(hwnd, WM_PALETTECHANGED, (WPARAM)hwnd,
|
||
(LPARAM)NULL);
|
||
return TRUE;
|
||
}
|
||
|
||
} else {
|
||
/*
|
||
* Window is being notified of a change in the system palette.
|
||
* If this window is the foreground window, then we should only
|
||
* install the secondary palettes, since the primary was installed
|
||
* in response to the WM_QUERYPALETTE message. Otherwise, install
|
||
* all of the palettes.
|
||
*/
|
||
|
||
|
||
if (!isForemost) {
|
||
if (wmPtr->cmapCount > 0) {
|
||
winPtr = wmPtr->cmapList[0];
|
||
}
|
||
i = 1;
|
||
} else {
|
||
if (wmPtr->cmapCount <= 1) {
|
||
return TRUE;
|
||
}
|
||
winPtr = wmPtr->cmapList[1];
|
||
i = 2;
|
||
}
|
||
dc = GetDC(hwnd);
|
||
oldPalette = SelectPalette(dc,
|
||
TkWinGetPalette(winPtr->atts.colormap), TRUE);
|
||
if (RealizePalette(dc)) {
|
||
RefreshColormap(winPtr->atts.colormap);
|
||
}
|
||
for (; i < wmPtr->cmapCount; i++) {
|
||
winPtr = wmPtr->cmapList[i];
|
||
SelectPalette(dc, TkWinGetPalette(winPtr->atts.colormap), TRUE);
|
||
if (RealizePalette(dc)) {
|
||
RefreshColormap(winPtr->atts.colormap);
|
||
}
|
||
}
|
||
}
|
||
|
||
SelectPalette(dc, oldPalette, TRUE);
|
||
RealizePalette(dc);
|
||
ReleaseDC(hwnd, dc);
|
||
return TRUE;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* RefreshColormap --
|
||
*
|
||
* This function is called to force all of the windows that use
|
||
* a given colormap to redraw themselves. The quickest way to
|
||
* do this is to iterate over the toplevels, looking in the
|
||
* cmapList for matches. This will quickly eliminate subtrees
|
||
* that don't use a given colormap.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Causes damage events to be generated.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
static void
|
||
RefreshColormap(colormap)
|
||
Colormap colormap;
|
||
{
|
||
WmInfo *wmPtr;
|
||
int i;
|
||
|
||
for (wmPtr = firstWmPtr; wmPtr != NULL; wmPtr = wmPtr->nextPtr) {
|
||
if (wmPtr->cmapCount > 0) {
|
||
for (i = 0; i < wmPtr->cmapCount; i++) {
|
||
if ((wmPtr->cmapList[i]->atts.colormap == colormap)
|
||
&& Tk_IsMapped(wmPtr->cmapList[i])) {
|
||
InvalidateSubTree(wmPtr->cmapList[i], colormap);
|
||
}
|
||
}
|
||
} else if ((wmPtr->winPtr->atts.colormap == colormap)
|
||
&& Tk_IsMapped(wmPtr->winPtr)) {
|
||
InvalidateSubTree(wmPtr->winPtr, colormap);
|
||
}
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* InvalidateSubTree --
|
||
*
|
||
* This function recursively generates damage for a window and
|
||
* all of its mapped children that belong to the same toplevel and
|
||
* are using the specified colormap.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Generates damage for the specified subtree.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
static void
|
||
InvalidateSubTree(winPtr, colormap)
|
||
TkWindow *winPtr;
|
||
Colormap colormap;
|
||
{
|
||
TkWindow *childPtr;
|
||
|
||
/*
|
||
* Generate damage for the current window if it is using the
|
||
* specified colormap.
|
||
*/
|
||
|
||
if (winPtr->atts.colormap == colormap) {
|
||
InvalidateRect(TkWinGetHWND(winPtr->window), NULL, FALSE);
|
||
}
|
||
|
||
for (childPtr = winPtr->childList; childPtr != NULL;
|
||
childPtr = childPtr->nextPtr) {
|
||
/*
|
||
* We can stop the descent when we hit an unmapped or
|
||
* toplevel window.
|
||
*/
|
||
|
||
if (!Tk_IsTopLevel(childPtr) && Tk_IsMapped(childPtr)) {
|
||
InvalidateSubTree(childPtr, colormap);
|
||
}
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkWinGetSystemPalette --
|
||
*
|
||
* Retrieves the currently installed foreground palette.
|
||
*
|
||
* Results:
|
||
* Returns the global foreground palette, if there is one.
|
||
* Otherwise, returns NULL.
|
||
*
|
||
* Side effects:
|
||
* None.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
HPALETTE
|
||
TkWinGetSystemPalette()
|
||
{
|
||
return systemPalette;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* GetMinSize --
|
||
*
|
||
* This procedure computes the current minWidth and minHeight
|
||
* values for a window, taking into account the possibility
|
||
* that they may be defaulted.
|
||
*
|
||
* Results:
|
||
* The values at *minWidthPtr and *minHeightPtr are filled
|
||
* in with the minimum allowable dimensions of wmPtr's window,
|
||
* in grid units. If the requested minimum is smaller than the
|
||
* system required minimum, then this procedure computes the
|
||
* smallest size that will satisfy both the system and the
|
||
* grid constraints.
|
||
*
|
||
* Side effects:
|
||
* None.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
static void
|
||
GetMinSize(wmPtr, minWidthPtr, minHeightPtr)
|
||
WmInfo *wmPtr; /* Window manager information for the
|
||
* window. */
|
||
int *minWidthPtr; /* Where to store the current minimum
|
||
* width of the window. */
|
||
int *minHeightPtr; /* Where to store the current minimum
|
||
* height of the window. */
|
||
{
|
||
int tmp, base;
|
||
TkWindow *winPtr = wmPtr->winPtr;
|
||
|
||
/*
|
||
* Compute the minimum width by taking the default client size
|
||
* and rounding it up to the nearest grid unit. Return the greater
|
||
* of the default minimum and the specified minimum.
|
||
*/
|
||
|
||
tmp = wmPtr->defMinWidth - wmPtr->borderWidth;
|
||
if (tmp < 0) {
|
||
tmp = 0;
|
||
}
|
||
if (wmPtr->gridWin != NULL) {
|
||
base = winPtr->reqWidth - (wmPtr->reqGridWidth * wmPtr->widthInc);
|
||
if (base < 0) {
|
||
base = 0;
|
||
}
|
||
tmp = ((tmp - base) + wmPtr->widthInc - 1)/wmPtr->widthInc;
|
||
}
|
||
if (tmp < wmPtr->minWidth) {
|
||
tmp = wmPtr->minWidth;
|
||
}
|
||
*minWidthPtr = tmp;
|
||
|
||
/*
|
||
* Compute the minimum height in a similar fashion.
|
||
*/
|
||
|
||
tmp = wmPtr->defMinHeight - wmPtr->borderHeight;
|
||
if (tmp < 0) {
|
||
tmp = 0;
|
||
}
|
||
if (wmPtr->gridWin != NULL) {
|
||
base = winPtr->reqHeight - (wmPtr->reqGridHeight * wmPtr->heightInc);
|
||
if (base < 0) {
|
||
base = 0;
|
||
}
|
||
tmp = ((tmp - base) + wmPtr->heightInc - 1)/wmPtr->heightInc;
|
||
}
|
||
if (tmp < wmPtr->minHeight) {
|
||
tmp = wmPtr->minHeight;
|
||
}
|
||
*minHeightPtr = tmp;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* GetMaxSize --
|
||
*
|
||
* This procedure computes the current maxWidth and maxHeight
|
||
* values for a window, taking into account the possibility
|
||
* that they may be defaulted.
|
||
*
|
||
* Results:
|
||
* The values at *maxWidthPtr and *maxHeightPtr are filled
|
||
* in with the maximum allowable dimensions of wmPtr's window,
|
||
* in grid units. If no maximum has been specified for the
|
||
* window, then this procedure computes the largest sizes that
|
||
* will fit on the screen.
|
||
*
|
||
* Side effects:
|
||
* None.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
static void
|
||
GetMaxSize(wmPtr, maxWidthPtr, maxHeightPtr)
|
||
WmInfo *wmPtr; /* Window manager information for the
|
||
* window. */
|
||
int *maxWidthPtr; /* Where to store the current maximum
|
||
* width of the window. */
|
||
int *maxHeightPtr; /* Where to store the current maximum
|
||
* height of the window. */
|
||
{
|
||
int tmp;
|
||
|
||
if (wmPtr->maxWidth > 0) {
|
||
*maxWidthPtr = wmPtr->maxWidth;
|
||
} else {
|
||
/*
|
||
* Must compute a default width. Fill up the display, leaving a
|
||
* bit of extra space for the window manager's borders.
|
||
*/
|
||
|
||
tmp = wmPtr->defMaxWidth - wmPtr->borderWidth;
|
||
if (wmPtr->gridWin != NULL) {
|
||
/*
|
||
* Gridding is turned on; convert from pixels to grid units.
|
||
*/
|
||
|
||
tmp = wmPtr->reqGridWidth
|
||
+ (tmp - wmPtr->winPtr->reqWidth)/wmPtr->widthInc;
|
||
}
|
||
*maxWidthPtr = tmp;
|
||
}
|
||
if (wmPtr->maxHeight > 0) {
|
||
*maxHeightPtr = wmPtr->maxHeight;
|
||
} else {
|
||
tmp = wmPtr->defMaxHeight - wmPtr->borderHeight;
|
||
if (wmPtr->gridWin != NULL) {
|
||
tmp = wmPtr->reqGridHeight
|
||
+ (tmp - wmPtr->winPtr->reqHeight)/wmPtr->heightInc;
|
||
}
|
||
*maxHeightPtr = tmp;
|
||
}
|
||
}
|