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-rw-r--r--mac/tkMacWm.c232
1 files changed, 227 insertions, 5 deletions
diff --git a/mac/tkMacWm.c b/mac/tkMacWm.c
index ee53e59..f96daab 100644
--- a/mac/tkMacWm.c
+++ b/mac/tkMacWm.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkMacWm.c,v 1.12 2001/11/23 02:06:44 das Exp $
+ * RCS: @(#) $Id: tkMacWm.c,v 1.13 2001/12/05 01:30:44 das Exp $
*/
#include <Gestalt.h>
@@ -320,6 +320,9 @@ static int ParseGeometry _ANSI_ARGS_((Tcl_Interp *interp,
char *string, TkWindow *winPtr));
static void TopLevelEventProc _ANSI_ARGS_((ClientData clientData,
XEvent *eventPtr));
+static void TkWmStackorderToplevelWrapperMap _ANSI_ARGS_((
+ TkWindow *winPtr,
+ Tcl_HashTable *reparentTable));
static void TopLevelReqProc _ANSI_ARGS_((ClientData dummy,
Tk_Window tkwin));
static void UpdateGeometryInfo _ANSI_ARGS_((
@@ -730,7 +733,7 @@ Tk_WmCmd(
if (winPtr == NULL) {
return TCL_ERROR;
}
- if (!(winPtr->flags & TK_TOP_LEVEL)) {
+ if (!Tk_IsTopLevel(winPtr)) {
Tcl_AppendResult(interp, "window \"", winPtr->pathName,
"\" isn't a top-level window", (char *) NULL);
return TCL_ERROR;
@@ -1549,6 +1552,99 @@ Tk_WmCmd(
}
wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
goto updateGeom;
+ } else if ((c == 's') && (strncmp(argv[1], "stackorder", length) == 0)
+ && (length >= 2)) {
+ TkWindow **windows, **window_ptr;
+
+ if ((argc != 3) && (argc != 5)) {
+ Tcl_AppendResult(interp, "wrong # arguments: must be \"",
+ argv[0],
+ " stackorder window ?isabove|isbelow? ?window?\"",
+ (char *) NULL);
+ return TCL_ERROR;
+ }
+
+ if (argc == 3) {
+ windows = TkWmStackorderToplevel(winPtr);
+ if (windows == NULL) {
+ panic("TkWmStackorderToplevel failed");
+ } else {
+ for (window_ptr = windows; *window_ptr ; window_ptr++) {
+ Tcl_AppendElement(interp, (*window_ptr)->pathName);
+ }
+ ckfree((char *) windows);
+ return TCL_OK;
+ }
+ } else {
+ TkWindow *winPtr2;
+ int index1=-1, index2=-1, result;
+
+ winPtr2 = (TkWindow *) Tk_NameToWindow(interp, argv[4], tkwin);
+ if (winPtr2 == NULL) {
+ return TCL_ERROR;
+ }
+
+ if (!Tk_IsTopLevel(winPtr2)) {
+ Tcl_AppendResult(interp, "window \"", winPtr2->pathName,
+ "\" isn't a top-level window", (char *) NULL);
+ return TCL_ERROR;
+ }
+
+ if (!Tk_IsMapped(winPtr)) {
+ Tcl_AppendResult(interp, "window \"", winPtr->pathName,
+ "\" isn't mapped", (char *) NULL);
+ return TCL_ERROR;
+ }
+
+ if (!Tk_IsMapped(winPtr2)) {
+ Tcl_AppendResult(interp, "window \"", winPtr2->pathName,
+ "\" isn't mapped", (char *) NULL);
+ return TCL_ERROR;
+ }
+
+ /*
+ * Lookup stacking order of all toplevels that are children
+ * of "." and find the position of winPtr and winPtr2
+ * in the stacking order.
+ */
+
+ windows = TkWmStackorderToplevel(winPtr->mainPtr->winPtr);
+
+ if (windows == NULL) {
+ Tcl_AppendResult(interp, "TkWmStackorderToplevel failed",
+ (char *) NULL);
+ return TCL_ERROR;
+ } else {
+ for (window_ptr = windows; *window_ptr ; window_ptr++) {
+ if (*window_ptr == winPtr)
+ index1 = (window_ptr - windows);
+ if (*window_ptr == winPtr2)
+ index2 = (window_ptr - windows);
+ }
+ if (index1 == -1)
+ panic("winPtr window not found");
+ if (index2 == -1)
+ panic("winPtr2 window not found");
+
+ ckfree((char *) windows);
+ }
+
+ c = argv[3][0];
+ length = strlen(argv[3]);
+ if ((length > 2) && (c == 'i')
+ && (strncmp(argv[3], "isabove", length) == 0)) {
+ result = index1 > index2;
+ } else if ((length > 2) && (c == 'i')
+ && (strncmp(argv[3], "isbelow", length) == 0)) {
+ result = index1 < index2;
+ } else {
+ Tcl_AppendResult(interp, "bad argument \"", argv[3],
+ "\": must be isabove or isbelow", (char *) NULL);
+ return TCL_ERROR;
+ }
+ Tcl_SetIntObj(Tcl_GetObjResult(interp), result);
+ return TCL_OK;
+ }
} else if ((c == 's') && (strncmp(argv[1], "state", length) == 0)
&& (length >= 2)) {
if ((argc < 3) || (argc > 4)) {
@@ -1697,8 +1793,8 @@ Tk_WmCmd(
"focusmodel, frame, geometry, grid, group, iconbitmap, ",
"iconify, iconmask, iconname, iconposition, ",
"iconwindow, maxsize, minsize, overrideredirect, ",
- "positionfrom, protocol, resizable, sizefrom, state, title, ",
- "transient, or withdraw",
+ "positionfrom, protocol, resizable, sizefrom, stackorder, ",
+ "state, title, transient, or withdraw",
(char *) NULL);
return TCL_ERROR;
}
@@ -2924,6 +3020,132 @@ TkWmProtocolEventProc(
/*
*----------------------------------------------------------------------
*
+ * TkWmStackorderToplevelWrapperMap --
+ *
+ * This procedure will create a table that maps the reparent wrapper
+ * X id for a toplevel to the TkWindow structure that is wraps.
+ * Tk keeps track of a mapping from the window X id to the TkWindow
+ * structure but that does us no good here since we only get the X
+ * id of the wrapper window. Only those toplevel windows that are
+ * mapped have a position in the stacking order.
+ *
+ * Results:
+ * None.
+ *
+ * Side effects:
+ * Adds entries to the passed hashtable.
+ *
+ *----------------------------------------------------------------------
+ */
+void
+TkWmStackorderToplevelWrapperMap(winPtr, table)
+ TkWindow *winPtr; /* TkWindow to recurse on */
+ Tcl_HashTable *table; /* Maps mac window to TkWindow */
+{
+ TkWindow *childPtr;
+ Tcl_HashEntry *hPtr;
+ WindowPeek wrapper;
+ int newEntry;
+
+ if (Tk_IsMapped(winPtr) && Tk_IsTopLevel(winPtr)) {
+ wrapper = (WindowPeek) TkMacGetDrawablePort(winPtr->window);
+
+ hPtr = Tcl_CreateHashEntry(table,
+ (char *) wrapper, &newEntry);
+ Tcl_SetHashValue(hPtr, winPtr);
+ }
+
+ for (childPtr = winPtr->childList; childPtr != NULL;
+ childPtr = childPtr->nextPtr) {
+ TkWmStackorderToplevelWrapperMap(childPtr, table);
+ }
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkWmStackorderToplevel --
+ *
+ * This procedure returns the stack order of toplevel windows.
+ *
+ * Results:
+ * An array of pointers to tk window objects in stacking order
+ * or else NULL if there was an error.
+ *
+ * Side effects:
+ * None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+TkWindow **
+TkWmStackorderToplevel(parentPtr)
+ TkWindow *parentPtr; /* Parent toplevel window. */
+{
+ WindowPeek frontWindow;
+ TkWindow *childWinPtr, **windows, **window_ptr;
+ Tcl_HashTable table;
+ Tcl_HashEntry *hPtr;
+ Tcl_HashSearch search;
+
+ /*
+ * Map mac windows to a TkWindow of the wrapped toplevel.
+ */
+
+ Tcl_InitHashTable(&table, TCL_ONE_WORD_KEYS);
+ TkWmStackorderToplevelWrapperMap(parentPtr, &table);
+
+ windows = (TkWindow **) ckalloc((table.numEntries+1)
+ * sizeof(TkWindow *));
+
+ /*
+ * Special cases: If zero or one toplevels were mapped
+ * there is no need to enumerate Windows.
+ */
+
+ switch (table.numEntries) {
+ case 0:
+ windows[0] = NULL;
+ goto done;
+ case 1:
+ hPtr = Tcl_FirstHashEntry(&table, &search);
+ windows[0] = (TkWindow *) Tcl_GetHashValue(hPtr);
+ windows[1] = NULL;
+ goto done;
+ }
+
+ if (TkMacHaveAppearance() >= 0x110) {
+ frontWindow = (WindowPeek) FrontNonFloatingWindow();
+ } else {
+ frontWindow = (WindowPeek) FrontWindow();
+ }
+
+ if (frontWindow == NULL) {
+ ckfree((char *) windows);
+ windows = NULL;
+ } else {
+ window_ptr = windows + table.numEntries;
+ *window_ptr-- = NULL;
+ while (frontWindow != NULL) {
+ hPtr = Tcl_FindHashEntry(&table, (char *) frontWindow);
+ if (hPtr != NULL) {
+ childWinPtr = (TkWindow *) Tcl_GetHashValue(hPtr);
+ *window_ptr-- = childWinPtr;
+ }
+ frontWindow = frontWindow->nextWindow;
+ }
+ if (window_ptr != (windows-1))
+ panic("num matched toplevel windows does not equal num children");
+ }
+
+ done:
+ Tcl_DeleteHashTable(&table);
+ return windows;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
* TkWmRestackToplevel --
*
* This procedure restacks a top-level window.
@@ -3783,7 +4005,7 @@ TkUnsupported1Cmd(
if (winPtr == NULL) {
return TCL_ERROR;
}
- if (!(winPtr->flags & TK_TOP_LEVEL)) {
+ if (!Tk_IsTopLevel(winPtr)) {
Tcl_AppendResult(interp, "window \"", winPtr->pathName,
"\" isn't a top-level window", (char *) NULL);
return TCL_ERROR;