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-rw-r--r--win/tkWinWm.c202
1 files changed, 151 insertions, 51 deletions
diff --git a/win/tkWinWm.c b/win/tkWinWm.c
index 9b60c25..b43f662 100644
--- a/win/tkWinWm.c
+++ b/win/tkWinWm.c
@@ -7,12 +7,12 @@
* to the window manager.
*
* Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright (c) 1998-1999 by Scriptics Corporation.
+ * Copyright (c) 1998-2000 by Scriptics Corporation.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkWinWm.c,v 1.12 1999/12/16 21:59:35 hobbs Exp $
+ * RCS: @(#) $Id: tkWinWm.c,v 1.13 2000/01/12 11:46:19 hobbs Exp $
*/
#include "tkWinInt.h"
@@ -293,6 +293,8 @@ static void InvalidateSubTree _ANSI_ARGS_((TkWindow *winPtr,
Colormap colormap));
static int ParseGeometry _ANSI_ARGS_((Tcl_Interp *interp,
char *string, TkWindow *winPtr));
+static void RaiseWinWhenIdle _ANSI_ARGS_((
+ ClientData clientData));
static void RefreshColormap _ANSI_ARGS_((Colormap colormap,
TkDisplay *dispPtr));
static void SetLimits _ANSI_ARGS_((HWND hwnd, MINMAXINFO *info));
@@ -693,7 +695,7 @@ UpdateWrapper(winPtr)
* by default, so we need to explicitly add the WS_THICKFRAME style
* if we want it to be resizeable.
*/
-
+
if (winPtr->atts.override_redirect) {
wmPtr->style = WM_OVERRIDE_STYLE;
wmPtr->exStyle = EX_OVERRIDE_STYLE;
@@ -732,7 +734,6 @@ UpdateWrapper(winPtr)
* pick a location.
*/
-
if (!(wmPtr->sizeHintsFlags & (USPosition | PPosition))
&& (wmPtr->flags & WM_NEVER_MAPPED)) {
x = CW_USEDEFAULT;
@@ -947,7 +948,6 @@ TkpWmSetState(winPtr, state)
{
WmInfo *wmPtr = winPtr->wmInfoPtr;
int cmd;
-
if (wmPtr->flags & WM_NEVER_MAPPED) {
wmPtr->hints.initial_state = state;
@@ -1159,7 +1159,8 @@ Tk_WmCmd(clientData, interp, argc, argv)
return TCL_ERROR;
}
if (argc == 2) {
- Tcl_SetResult(interp, ((dispPtr->wmTracing) ? "on" : "off"), TCL_STATIC);
+ Tcl_SetResult(interp, ((dispPtr->wmTracing) ? "on" : "off"),
+ TCL_STATIC);
return TCL_OK;
}
return Tcl_GetBoolean(interp, argv[2], &dispPtr->wmTracing);
@@ -1393,23 +1394,30 @@ Tk_WmCmd(clientData, interp, argc, argv)
* If WM_UPDATE_PENDING is true, a pending UpdateGeometryInfo may
* need to be called first to update a withdrew toplevel's geometry
* before it is deiconified by TkpWmSetState.
- * UpdateGeometryInfo has no effect on an iconified toplevel.
+ * Don't bother if we've never been mapped.
*/
- if (wmPtr->flags & WM_UPDATE_PENDING) {
+ if ((wmPtr->flags & WM_UPDATE_PENDING) &&
+ !(wmPtr->flags & WM_NEVER_MAPPED)) {
Tcl_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
UpdateGeometryInfo((ClientData) winPtr);
}
- TkpWmSetState(winPtr, NormalState);
/*
- * Follow Windows-like style here:
- * raise the window to the top, and if it isn't overridden,
- * then force the focus on it
+ * If we were in the ZoomState (maximized), 'wm deiconify'
+ * should not cause the window to shrink
*/
- TkWmRestackToplevel(winPtr, Above, NULL);
- if (!(Tk_Attributes((Tk_Window) winPtr)->override_redirect)) {
- TkSetFocusWin(winPtr, 1);
+ if (wmPtr->hints.initial_state == ZoomState) {
+ TkpWmSetState(winPtr, ZoomState);
+ } else {
+ TkpWmSetState(winPtr, NormalState);
}
+
+ /*
+ * Follow Windows-like style here, raising the window to the top.
+ * Do this when idle, to not cause an unrefreshable window to
+ * get mapped.
+ */
+ Tcl_DoWhenIdle(RaiseWinWhenIdle, (ClientData) winPtr);
} else if ((c == 'f') && (strncmp(argv[1], "focusmodel", length) == 0)
&& (length >= 2)) {
if ((argc != 3) && (argc != 4)) {
@@ -1863,7 +1871,7 @@ Tk_WmCmd(clientData, interp, argc, argv)
goto updateGeom;
} else if ((c == 'o')
&& (strncmp(argv[1], "overrideredirect", length) == 0)) {
- int boolean;
+ int boolean, curValue;
XSetWindowAttributes atts;
if ((argc != 3) && (argc != 4)) {
@@ -1872,23 +1880,26 @@ Tk_WmCmd(clientData, interp, argc, argv)
(char *) NULL);
return TCL_ERROR;
}
+ curValue = Tk_Attributes((Tk_Window) winPtr)->override_redirect;
if (argc == 3) {
- if (Tk_Attributes((Tk_Window) winPtr)->override_redirect) {
- Tcl_SetResult(interp, "1", TCL_STATIC);
- } else {
- Tcl_SetResult(interp, "0", TCL_STATIC);
- }
+ Tcl_SetBooleanObj(Tcl_GetObjResult(interp), curValue);
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);
- if (!(wmPtr->flags & (WM_NEVER_MAPPED)
- && !(winPtr->flags & TK_EMBEDDED))) {
- UpdateWrapper(winPtr);
+ if (curValue != boolean) {
+ /*
+ * Only do this if we are really changing value, because it
+ * causes some funky stuff to occur
+ */
+ atts.override_redirect = (boolean) ? True : False;
+ Tk_ChangeWindowAttributes((Tk_Window) winPtr, CWOverrideRedirect,
+ &atts);
+ if (!(wmPtr->flags & (WM_NEVER_MAPPED)
+ && !(winPtr->flags & TK_EMBEDDED))) {
+ UpdateWrapper(winPtr);
+ }
}
} else if ((c == 'p') && (strncmp(argv[1], "positionfrom", length) == 0)
&& (length >= 2)) {
@@ -2061,27 +2072,80 @@ Tk_WmCmd(clientData, interp, argc, argv)
goto updateGeom;
} else if ((c == 's') && (strncmp(argv[1], "state", length) == 0)
&& (length >= 2)) {
- if (argc != 3) {
+ if ((argc < 3) || (argc > 4)) {
Tcl_AppendResult(interp, "wrong # arguments: must be \"",
- argv[0], " state window\"", (char *) NULL);
+ argv[0], " state window ?state?\"", (char *) NULL);
return TCL_ERROR;
}
- if (wmPtr->iconFor != NULL) {
- Tcl_SetResult(interp, "icon", TCL_STATIC);
+ if (argc == 4) {
+ if (wmPtr->iconFor != NULL) {
+ Tcl_AppendResult(interp, "can't change state of ", argv[2],
+ ": it is an icon for ", Tk_PathName(wmPtr->iconFor),
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+ if (winPtr->flags & TK_EMBEDDED) {
+ Tcl_AppendResult(interp, "can't change state of ",
+ winPtr->pathName, ": it is an embedded window",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+
+ c = argv[3][0];
+ length = strlen(argv[3]);
+
+ if ((c == 'n') && (strncmp(argv[3], "normal", length) == 0)) {
+ TkpWmSetState(winPtr, NormalState);
+ /*
+ * This varies from 'wm deiconify' because it does not
+ * force the window to be raised and receive focus
+ */
+ } else if ((c == 'i')
+ && (strncmp(argv[3], "iconic", length) == 0)) {
+ 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->masterPtr != NULL) {
+ Tcl_AppendResult(interp, "can't iconify \"",
+ winPtr->pathName,
+ "\": it is a transient", (char *) NULL);
+ return TCL_ERROR;
+ }
+ TkpWmSetState(winPtr, IconicState);
+ } else if ((c == 'w')
+ && (strncmp(argv[3], "withdrawn", length) == 0)) {
+ TkpWmSetState(winPtr, WithdrawnState);
+ } else if ((c == 'z')
+ && (strncmp(argv[3], "zoomed", length) == 0)) {
+ TkpWmSetState(winPtr, ZoomState);
+ } else {
+ Tcl_AppendResult(interp, "bad argument \"", argv[3],
+ "\": must be normal, iconic, withdrawn or zoomed",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
} else {
- switch (wmPtr->hints.initial_state) {
- case NormalState:
- Tcl_SetResult(interp, "normal", TCL_STATIC);
- break;
- case IconicState:
- Tcl_SetResult(interp, "iconic", TCL_STATIC);
- break;
- case WithdrawnState:
- Tcl_SetResult(interp, "withdrawn", TCL_STATIC);
- break;
- case ZoomState:
- Tcl_SetResult(interp, "zoomed", TCL_STATIC);
- break;
+ if (wmPtr->iconFor != NULL) {
+ Tcl_SetResult(interp, "icon", TCL_STATIC);
+ } else {
+ switch (wmPtr->hints.initial_state) {
+ case NormalState:
+ Tcl_SetResult(interp, "normal", TCL_STATIC);
+ break;
+ case IconicState:
+ Tcl_SetResult(interp, "iconic", TCL_STATIC);
+ break;
+ case WithdrawnState:
+ Tcl_SetResult(interp, "withdrawn", TCL_STATIC);
+ break;
+ case ZoomState:
+ Tcl_SetResult(interp, "zoomed", TCL_STATIC);
+ break;
+ }
}
}
} else if ((c == 't') && (strncmp(argv[1], "title", length) == 0)
@@ -2144,11 +2208,19 @@ Tk_WmCmd(clientData, interp, argc, argv)
wmPtr->masterPtr = masterPtr;
/*
- * Ensure that the transient window is either mapped or
- * unmapped like its master.
+ * If the master is mapped, the transient window should
+ * maintain its state, unless it was Iconic, in which case
+ * we switch it to Withdrawn. If the master is not mapped,
+ * then the transient should be Withdrawn.
*/
- TkpWmSetState(winPtr, NormalState);
+ if (masterPtr->flags & TK_MAPPED) {
+ if (wmPtr->hints.initial_state == IconicState) {
+ TkpWmSetState(winPtr, WithdrawnState);
+ }
+ } else {
+ TkpWmSetState(winPtr, WithdrawnState);
+ }
}
}
if (!(wmPtr->flags & (WM_NEVER_MAPPED)
@@ -3120,7 +3192,6 @@ TkWmRestackToplevel(winPtr, aboveBelow, otherPtr)
hwnd = (winPtr->wmInfoPtr->wrapper != NULL)
? winPtr->wmInfoPtr->wrapper : Tk_GetHWND(winPtr->window);
-
if (otherPtr != NULL) {
if (otherPtr->window == None) {
Tk_MakeWindowExist((Tk_Window) otherPtr);
@@ -3426,8 +3497,7 @@ ConfigureTopLevel(pos)
*/
if (!(wmPtr->flags & WM_UPDATE_PENDING)) {
- Tcl_DoWhenIdle(UpdateGeometryInfo,
- (ClientData) winPtr);
+ Tcl_DoWhenIdle(UpdateGeometryInfo, (ClientData) winPtr);
wmPtr->flags |= WM_UPDATE_PENDING;
}
/* fall through */
@@ -4174,7 +4244,7 @@ WmProc(hwnd, message, wParam, lParam)
* None.
*
* Side effects:
- * Changes the style bit used to create a new Mac toplevel.
+ * Changes the style bit used to create a new toplevel.
*
*----------------------------------------------------------------------
*/
@@ -4365,3 +4435,33 @@ TkWinSetForegroundWindow(winPtr)
SetForegroundWindow(Tk_GetHWND(winPtr->window));
}
}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * RaiseWinWhenIdle --
+ *
+ * This procedure is invoked after a toplevel window is deiconified
+ * and also as a when-idle procedure, to raise the toplevel window
+ * to the top and force focus into it, if it isn't overridden.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * The window will be raised to the top, and may receive focus.
+ *
+ *----------------------------------------------------------------------
+ */
+
+static void
+RaiseWinWhenIdle(clientData)
+ ClientData clientData; /* Pointer to the window's record. */
+{
+ register TkWindow *winPtr = (TkWindow *) clientData;
+
+ TkWmRestackToplevel(winPtr, Above, NULL);
+ if (!(Tk_Attributes((Tk_Window) winPtr)->override_redirect)) {
+ TkSetFocusWin(winPtr, 1);
+ }
+}