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tkMacOSXWm.c
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tkMacOSXWm.c
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/*
* tkMacOSXWm.c --
*
* This module takes care of the interactions between a Tk-based
* application and the window manager. Among other things, it
* implements the "wm" command and passes geometry information
* to the window manager.
*
* Copyright (c) 1994-1997 Sun Microsystems, Inc.
* Copyright 2001, Apple Computer, Inc.
* Copyright (c) 2006-2007 Daniel A. Steffen <das@users.sourceforge.net>
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#include "tkMacOSXPrivate.h"
#include "tkScrollbar.h"
#include "tkMacOSXWm.h"
#include "tkMacOSXEvent.h"
#include "tkMacOSXDebug.h"
/*
#ifdef TK_MAC_DEBUG
#define TK_MAC_DEBUG_WINDOWS
#endif
*/
/*
* Data for [wm attributes] command:
*/
typedef enum {
WMATT_ALPHA, WMATT_FULLSCREEN, WMATT_MODIFIED,/* WMATT_NOTIFY,*/
WMATT_TITLEPATH, WMATT_TOPMOST, WMATT_TRANSPARENT,
_WMATT_LAST_ATTRIBUTE
} WmAttribute;
static const char *WmAttributeNames[] = {
"-alpha", "-fullscreen", "-modified",/* "-notify",*/
"-titlepath", "-topmost", "-transparent",
NULL
};
/*
* This is a list of all of the toplevels that have been mapped so far. It is
* used by the menu code to inval windows that were damaged by menus, and will
* eventually also be used to keep track of floating windows.
*/
TkMacOSXWindowList *tkMacOSXWindowListPtr = NULL;
/*
* The variable below is used to enable or disable tracing in this
* module. If tracing is enabled, then information is printed on
* standard output about interesting interactions with the window
* manager.
*/
static int wmTracing = 0;
/*
* The following structure is the official type record for geometry
* management of top-level windows.
*/
static void TopLevelReqProc(ClientData dummy, Tk_Window tkwin);
static /* const */ Tk_GeomMgr wmMgrType = {
"wm", /* name */
TopLevelReqProc, /* requestProc */
(Tk_GeomLostSlaveProc *) NULL, /* lostSlaveProc */
};
/*
* The following keeps state for Aqua dock icon bounce notification.
*/
#if 0
static int tkMacOSXWmAttrNotifyVal = 0;
#endif
/*
* Hash table for Mac Window -> TkWindow mapping.
*/
static Tcl_HashTable windowTable;
static int windowHashInit = false;
/*
* Forward declarations for procedures defined in this file:
*/
static void InitialWindowBounds(TkWindow *winPtr, WindowRef macWindow,
Rect *geometry);
static int ParseGeometry(Tcl_Interp *interp, char *string, TkWindow *winPtr);
static void TopLevelEventProc(ClientData clientData, XEvent *eventPtr);
static void WmStackorderToplevelWrapperMap(TkWindow *winPtr, Display *display,
Tcl_HashTable *table);
static void UpdateGeometryInfo(ClientData clientData);
static void UpdateSizeHints(TkWindow *winPtr);
static void UpdateVRootGeometry(WmInfo *wmPtr);
static int WmAspectCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmAttributesCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
static int WmClientCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmColormapwindowsCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
static int WmCommandCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmDeiconifyCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
static int WmFocusmodelCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
#if 0
static int WmForgetCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
#endif
static int WmFrameCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmGeometryCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmGridCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmGroupCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmIconbitmapCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
static int WmIconifyCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmIconmaskCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmIconnameCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmIconphotoCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
static int WmIconpositionCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
static int WmIconwindowCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
#if 0
static int WmManageCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
#endif
static int WmMaxsizeCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmMinsizeCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmOverrideredirectCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
static int WmPositionfromCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
static int WmProtocolCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmResizableCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
static int WmSizefromCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmStackorderCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
static int WmStateCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmTitleCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static int WmTransientCmd(Tk_Window tkwin, TkWindow *winPtr,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
static int WmWithdrawCmd(Tk_Window tkwin, TkWindow *winPtr, Tcl_Interp *interp,
int objc, Tcl_Obj *const objv[]);
static void WmUpdateGeom(WmInfo *wmPtr, TkWindow *winPtr);
static int WmWinStyle(Tcl_Interp *interp, TkWindow *winPtr, int objc,
Tcl_Obj * const objv[]);
static void ApplyWindowClassAttributeChanges(TkWindow *winPtr,
WindowRef macWindow, WindowClass oldClass,
WindowAttributes oldAttributes, int create);
static void ApplyMasterOverrideChanges(TkWindow *winPtr, WindowRef macWindow);
static WindowGroupRef WmGetWindowGroup(TkWindow *winPtr);
static void GetMinSize(TkWindow *winPtr, int *minWidthPtr, int *minHeightPtr);
static void GetMaxSize(TkWindow *winPtr, int *maxWidthPtr, int *maxHeightPtr);
#if 0
static void RemapWindows(TkWindow *winPtr, MacDrawable *parentWin);
#endif
/*
*----------------------------------------------------------------------
*
* 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(
TkWindow *winPtr) /* Newly-created top-level window. */
{
WmInfo *wmPtr;
wmPtr = (WmInfo *) ckalloc(sizeof(WmInfo));
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->sizeHintsFlags = 0;
wmPtr->minWidth = wmPtr->minHeight = 1;
wmPtr->maxWidth = 0;
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->x = winPtr->changes.x;
wmPtr->y = winPtr->changes.y;
wmPtr->parentWidth = winPtr->changes.width
+ 2*winPtr->changes.border_width;
wmPtr->parentHeight = winPtr->changes.height
+ 2*winPtr->changes.border_width;
wmPtr->xInParent = 0;
wmPtr->yInParent = 0;
wmPtr->cmapList = NULL;
wmPtr->cmapCount = 0;
wmPtr->configX = 0;
wmPtr->configY = 0;
wmPtr->configWidth = -1;
wmPtr->configHeight = -1;
wmPtr->vRoot = None;
wmPtr->protPtr = NULL;
wmPtr->cmdArgv = NULL;
wmPtr->clientMachine = NULL;
wmPtr->flags = WM_NEVER_MAPPED;
wmPtr->style = -1;
wmPtr->macClass = kDocumentWindowClass;
wmPtr->attributes = kWindowStandardDocumentAttributes
| kWindowLiveResizeAttribute;
wmPtr->scrollWinPtr = NULL;
winPtr->wmInfoPtr = wmPtr;
UpdateVRootGeometry(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(
TkWindow *winPtr) /* Top-level window that's about to
* be mapped. */
{
WmInfo *wmPtr = winPtr->wmInfoPtr;
if (wmPtr->flags & WM_NEVER_MAPPED) {
wmPtr->flags &= ~WM_NEVER_MAPPED;
/*
* Create the underlying Mac window for this Tk window.
*/
if (!TkMacOSXHostToplevelExists(winPtr)) {
TkMacOSXMakeRealWindowExist(winPtr);
}
/*
* Generate configure event when we first map the window.
*/
TkGenWMConfigureEvent((Tk_Window) winPtr, wmPtr->x, wmPtr->y, -1, -1,
TK_LOCATION_CHANGED);
/*
* 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;
}
if (!Tk_IsEmbedded(winPtr)) {
TkSetWMName(winPtr, wmPtr->titleUid);
}
TkWmSetClass(winPtr);
if (wmPtr->iconName != NULL) {
XSetIconName(winPtr->display, winPtr->window, wmPtr->iconName);
}
wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
}
if (wmPtr->hints.initial_state == WithdrawnState) {
return;
}
/*
* TODO: we need to display a window if it's iconic on creation.
*/
if (wmPtr->hints.initial_state == IconicState) {
return;
}
/*
* Update geometry information.
*/
wmPtr->flags |= WM_ABOUT_TO_MAP;
if (wmPtr->flags & WM_UPDATE_PENDING) {
Tk_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
}
UpdateGeometryInfo((ClientData) winPtr);
wmPtr->flags &= ~WM_ABOUT_TO_MAP;
/*
* Map the window.
*/
XMapWindow(winPtr->display, winPtr->window);
}
/*
*----------------------------------------------------------------------
*
* TkWmUnmapWindow --
*
* This procedure is invoked to unmap a top-level window.
* On the Macintosh all we do is call XUnmapWindow.
*
* Results:
* None.
*
* Side effects:
* Unmaps the window.
*
*----------------------------------------------------------------------
*/
void
TkWmUnmapWindow(
TkWindow *winPtr) /* Top-level window that's about to
* be mapped. */
{
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(
TkWindow *winPtr) /* Top-level window that's being deleted. */
{
WmInfo *wmPtr = winPtr->wmInfoPtr;
WmInfo *wmPtr2;
if (wmPtr == NULL) {
return;
}
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->iconName != NULL) {
ckfree(wmPtr->iconName);
}
if (wmPtr->leaderName != NULL) {
ckfree(wmPtr->leaderName);
}
if (wmPtr->masterWindowName != NULL) {
ckfree(wmPtr->masterWindowName);
}
if (wmPtr->icon != NULL) {
wmPtr2 = ((TkWindow *) wmPtr->icon)->wmInfoPtr;
wmPtr2->iconFor = NULL;
}
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) {
Tk_CancelIdleCall(UpdateGeometryInfo, (ClientData) winPtr);
}
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(
TkWindow *winPtr) /* Newly-created top-level window. */
{
return;
}
/*
*----------------------------------------------------------------------
*
* Tk_WmObjCmd --
*
* 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_WmObjCmd(
ClientData clientData, /* Main window associated with interpreter. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
Tk_Window tkwin = (Tk_Window) clientData;
static const char *optionStrings[] = {
"aspect", "attributes", "client", "colormapwindows",
"command", "deiconify", "focusmodel",/* "forget",*/
"frame", "geometry", "grid", "group",
"iconbitmap", "iconify", "iconmask", "iconname",
"iconphoto", "iconposition", "iconwindow",
/*"manage", */"maxsize", "minsize", "overrideredirect",
"positionfrom", "protocol", "resizable", "sizefrom",
"stackorder", "state", "title", "transient",
"withdraw", NULL };
enum options {
WMOPT_ASPECT, WMOPT_ATTRIBUTES, WMOPT_CLIENT, WMOPT_COLORMAPWINDOWS,
WMOPT_COMMAND, WMOPT_DEICONIFY, WMOPT_FOCUSMODEL,/* WMOPT_FORGET,*/
WMOPT_FRAME, WMOPT_GEOMETRY, WMOPT_GRID, WMOPT_GROUP,
WMOPT_ICONBITMAP, WMOPT_ICONIFY, WMOPT_ICONMASK, WMOPT_ICONNAME,
WMOPT_ICONPHOTO, WMOPT_ICONPOSITION, WMOPT_ICONWINDOW,
/*WMOPT_MANAGE, */WMOPT_MAXSIZE, WMOPT_MINSIZE, WMOPT_OVERRIDEREDIRECT,
WMOPT_POSITIONFROM, WMOPT_PROTOCOL, WMOPT_RESIZABLE, WMOPT_SIZEFROM,
WMOPT_STACKORDER, WMOPT_STATE, WMOPT_TITLE, WMOPT_TRANSIENT,
WMOPT_WITHDRAW };
int index, length;
char *argv1;
TkWindow *winPtr;
if (objc < 2) {
wrongNumArgs:
Tcl_WrongNumArgs(interp, 1, objv, "option window ?arg ...?");
return TCL_ERROR;
}
argv1 = Tcl_GetStringFromObj(objv[1], &length);
if ((argv1[0] == 't') && (strncmp(argv1, "tracing", length) == 0)
&& (length >= 3)) {
if ((objc != 2) && (objc != 3)) {
Tcl_WrongNumArgs(interp, 2, objv, "?boolean?");
return TCL_ERROR;
}
if (objc == 2) {
Tcl_SetResult(interp, ((wmTracing) ? "on" : "off"), TCL_STATIC);
return TCL_OK;
}
return Tcl_GetBooleanFromObj(interp, objv[2], &wmTracing);
}
if (Tcl_GetIndexFromObj(interp, objv[1], optionStrings, "option", 0,
&index) != TCL_OK) {
return TCL_ERROR;
}
if (objc < 3) {
goto wrongNumArgs;
}
if (TkGetWindowFromObj(interp, tkwin, objv[2], (Tk_Window *) &winPtr)
!= TCL_OK) {
return TCL_ERROR;
}
if (!Tk_IsTopLevel(winPtr)
#if 0
&& (index != WMOPT_MANAGE) && (index != WMOPT_FORGET)
#endif
) {
Tcl_AppendResult(interp, "window \"", winPtr->pathName,
"\" isn't a top-level window", NULL);
return TCL_ERROR;
}
switch ((enum options) index) {
case WMOPT_ASPECT:
return WmAspectCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_ATTRIBUTES:
return WmAttributesCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_CLIENT:
return WmClientCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_COLORMAPWINDOWS:
return WmColormapwindowsCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_COMMAND:
return WmCommandCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_DEICONIFY:
return WmDeiconifyCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_FOCUSMODEL:
return WmFocusmodelCmd(tkwin, winPtr, interp, objc, objv);
#if 0
case WMOPT_FORGET:
return WmForgetCmd(tkwin, winPtr, interp, objc, objv);
#endif
case WMOPT_FRAME:
return WmFrameCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_GEOMETRY:
return WmGeometryCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_GRID:
return WmGridCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_GROUP:
return WmGroupCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_ICONBITMAP:
return WmIconbitmapCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_ICONIFY:
return WmIconifyCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_ICONMASK:
return WmIconmaskCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_ICONNAME:
return WmIconnameCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_ICONPHOTO:
return WmIconphotoCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_ICONPOSITION:
return WmIconpositionCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_ICONWINDOW:
return WmIconwindowCmd(tkwin, winPtr, interp, objc, objv);
#if 0
case WMOPT_MANAGE:
return WmManageCmd(tkwin, winPtr, interp, objc, objv);
#endif
case WMOPT_MAXSIZE:
return WmMaxsizeCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_MINSIZE:
return WmMinsizeCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_OVERRIDEREDIRECT:
return WmOverrideredirectCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_POSITIONFROM:
return WmPositionfromCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_PROTOCOL:
return WmProtocolCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_RESIZABLE:
return WmResizableCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_SIZEFROM:
return WmSizefromCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_STACKORDER:
return WmStackorderCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_STATE:
return WmStateCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_TITLE:
return WmTitleCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_TRANSIENT:
return WmTransientCmd(tkwin, winPtr, interp, objc, objv);
case WMOPT_WITHDRAW:
return WmWithdrawCmd(tkwin, winPtr, interp, objc, objv);
}
/* This should not happen */
return TCL_ERROR;
}
/*
*----------------------------------------------------------------------
*
* WmAspectCmd --
*
* This procedure is invoked to process the "wm aspect" Tcl command.
* See the user documentation for details on what it does.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* See the user documentation.
*
*----------------------------------------------------------------------
*/
static int
WmAspectCmd(
Tk_Window tkwin, /* Main window of the application. */
TkWindow *winPtr, /* Toplevel to work with */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
register WmInfo *wmPtr = winPtr->wmInfoPtr;
int numer1, denom1, numer2, denom2;
if ((objc != 3) && (objc != 7)) {
Tcl_WrongNumArgs(interp, 2, objv,
"window ?minNumer minDenom maxNumer maxDenom?");
return TCL_ERROR;
}
if (objc == 3) {
if (wmPtr->sizeHintsFlags & PAspect) {
char buf[TCL_INTEGER_SPACE * 4];
sprintf(buf, "%d %d %d %d", wmPtr->minAspect.x,
wmPtr->minAspect.y, wmPtr->maxAspect.x,
wmPtr->maxAspect.y);
Tcl_SetResult(interp, buf, TCL_VOLATILE);
}
return TCL_OK;
}
if (*Tcl_GetString(objv[3]) == '\0') {
wmPtr->sizeHintsFlags &= ~PAspect;
} else {
if ((Tcl_GetIntFromObj(interp, objv[3], &numer1) != TCL_OK)
|| (Tcl_GetIntFromObj(interp, objv[4], &denom1) != TCL_OK)
|| (Tcl_GetIntFromObj(interp, objv[5], &numer2) != TCL_OK)
|| (Tcl_GetIntFromObj(interp, objv[6], &denom2) != TCL_OK)) {
return TCL_ERROR;
}
if ((numer1 <= 0) || (denom1 <= 0) || (numer2 <= 0) ||
(denom2 <= 0)) {
Tcl_SetResult(interp, "aspect number can't be <= 0",
TCL_STATIC);
return TCL_ERROR;
}
wmPtr->minAspect.x = numer1;
wmPtr->minAspect.y = denom1;
wmPtr->maxAspect.x = numer2;
wmPtr->maxAspect.y = denom2;
wmPtr->sizeHintsFlags |= PAspect;
}
wmPtr->flags |= WM_UPDATE_SIZE_HINTS;
WmUpdateGeom(wmPtr, winPtr);
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* WmSetAttribute --
*
* Helper routine for WmAttributesCmd. Sets the value
* of the specified attribute.
*
* Returns:
*
* TCL_OK if successful, TCL_ERROR otherwise. In case of an
* error, leaves a message in the interpreter's result.
*
*----------------------------------------------------------------------
*/
static int WmSetAttribute(
TkWindow *winPtr, /* Toplevel to work with */
WindowRef macWindow,
Tcl_Interp *interp, /* Current interpreter */
WmAttribute attribute, /* Code of attribute to set */
Tcl_Obj *value) /* New value */
{
WmInfo *wmPtr = winPtr->wmInfoPtr;
int boolean;
switch (attribute) {
case WMATT_ALPHA: {
double dval;
if (Tcl_GetDoubleFromObj(interp, value, &dval) != TCL_OK) {
return TCL_ERROR;
}
/*
* The user should give (transparent) 0 .. 1.0 (opaque)
*/
if (dval < 0.0) {
dval = 0.0;
} else if (dval > 1.0) {
dval = 1.0;
}
ChkErr(SetWindowAlpha, macWindow, dval);
break;
}
case WMATT_FULLSCREEN:
if (Tcl_GetBooleanFromObj(interp, value, &boolean) != TCL_OK) {
return TCL_ERROR;
}
if (boolean != ((wmPtr->flags & WM_FULLSCREEN) != 0)) {
if(TkMacOSXMakeFullscreen(winPtr, macWindow, boolean, interp)
!= TCL_OK) {
return TCL_ERROR;
}
}
break;
case WMATT_MODIFIED:
if (Tcl_GetBooleanFromObj(interp, value, &boolean) != TCL_OK) {
return TCL_ERROR;
}
if (boolean != IsWindowModified(macWindow)) {
ChkErr(SetWindowModified, macWindow, boolean);
}
break;
#if 0
case WMATT_NOTIFY:
if (Tcl_GetBooleanFromObj(interp, value, &boolean) != TCL_OK) {
return TCL_ERROR;
}
if (boolean == !tkMacOSXWmAttrNotifyVal) {
static NMRec notifyRec;
if (boolean) {
bzero(¬ifyRec, sizeof(notifyRec));
notifyRec.qType = nmType;
notifyRec.nmMark = 1;
ChkErr(NMInstall, ¬ifyRec);
} else {
ChkErr(NMRemove, ¬ifyRec);
}
tkMacOSXWmAttrNotifyVal = boolean;
}
break;
#endif
case WMATT_TITLEPATH: {
const char *path;
OSStatus err;
path = Tcl_FSGetNativePath(value);
if (path && *path) {
FSRef ref;
Boolean d;
err = ChkErr(FSPathMakeRef, (const unsigned char*) path, &ref,
&d);
if (err == noErr) {
TK_IF_MAC_OS_X_API (4, HIWindowSetProxyFSRef,
err = ChkErr(HIWindowSetProxyFSRef, macWindow, &ref);
) TK_ELSE_MAC_OS_X (4,
AliasHandle alias;
err = ChkErr(FSNewAlias, NULL, &ref, &alias);
if (err == noErr) {
err = ChkErr(SetWindowProxyAlias, macWindow,
alias);
DisposeHandle((Handle) alias);
}
) TK_ENDIF
}
} else {
int len;
Tcl_GetStringFromObj(value, &len);
if (!len) {
err = ChkErr(RemoveWindowProxy, macWindow);
} else {
err = fnfErr;
}
}
if (err != noErr) {
return TCL_ERROR;
}
break;
}
case WMATT_TOPMOST: {
if (Tcl_GetBooleanFromObj(interp, value, &boolean) != TCL_OK) {
return TCL_ERROR;
}
if (boolean != ((wmPtr->flags & WM_TOPMOST) != 0)) {
WindowGroupRef group;
if (boolean) {
wmPtr->flags |= WM_TOPMOST;
} else {
wmPtr->flags &= ~WM_TOPMOST;
}
group = WmGetWindowGroup(winPtr);
if (group && group != GetWindowGroup(macWindow)) {
ChkErr(SetWindowGroup, macWindow, group);
}
}
break;
}
case WMATT_TRANSPARENT:
if (Tcl_GetBooleanFromObj(interp, value, &boolean) != TCL_OK) {
return TCL_ERROR;
}
if (boolean != ((wmPtr->flags & WM_TRANSPARENT) != 0)) {
WindowAttributes oldAttributes = wmPtr->attributes;
if (boolean) {
wmPtr->flags |= WM_TRANSPARENT;
wmPtr->attributes |= kWindowNoShadowAttribute;
TK_IF_MAC_OS_X_API (3, HIWindowChangeFeatures,
UInt32 features;
ChkErr(GetWindowFeatures, macWindow, &features);
if (features & kWindowIsOpaque) {
ChkErr(HIWindowChangeFeatures, macWindow, 0,
kWindowIsOpaque);
}
) TK_ENDIF
} else {
wmPtr->flags &= ~WM_TRANSPARENT;
wmPtr->attributes &= ~kWindowNoShadowAttribute;
}
ApplyWindowClassAttributeChanges(winPtr, macWindow,
wmPtr->macClass, oldAttributes, 1);
ChkErr(ReshapeCustomWindow, macWindow);
TkMacOSXInvalidateWindow((MacDrawable *)(winPtr->window),
TK_PARENT_WINDOW);
}
break;
case _WMATT_LAST_ATTRIBUTE:
default:
return TCL_ERROR;
}
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* WmGetAttribute --
*
* Helper routine for WmAttributesCmd. Returns the current value
* of the specified attribute.
*
*----------------------------------------------------------------------
*/
static Tcl_Obj *WmGetAttribute(
TkWindow *winPtr, /* Toplevel to work with */
WindowRef macWindow,
WmAttribute attribute) /* Code of attribute to get */
{
WmInfo *wmPtr = winPtr->wmInfoPtr;
Tcl_Obj *result = NULL;
switch (attribute) {
case WMATT_ALPHA: {
float fval = 1.0;
ChkErr(GetWindowAlpha, macWindow, &fval);
result = Tcl_NewDoubleObj(fval);
break;
}
case WMATT_FULLSCREEN:
result = Tcl_NewBooleanObj(wmPtr->flags & WM_FULLSCREEN);
break;
case WMATT_MODIFIED:
result = Tcl_NewBooleanObj(IsWindowModified(macWindow));
break;
#if 0
case WMATT_NOTIFY:
result = Tcl_NewBooleanObj(tkMacOSXWmAttrNotifyVal);
break;
#endif
case WMATT_TITLEPATH: {
FSRef ref;
UInt8 path[PATH_MAX+1];
OSStatus err;
TK_IF_MAC_OS_X_API (4, HIWindowSetProxyFSRef,
err = ChkErr(HIWindowGetProxyFSRef, macWindow, &ref);
) TK_ELSE_MAC_OS_X (4,
Boolean wasChanged;
AliasHandle alias;
err = ChkErr(GetWindowProxyAlias, macWindow, &alias);
if (err == noErr) {
err = ChkErr(FSResolveAlias, NULL, alias, &ref,
&wasChanged);
}
) TK_ENDIF
if (err == noErr) {
err = ChkErr(FSRefMakePath, &ref, path, PATH_MAX);
}
if (err != noErr) {
*path = 0;
}
result = Tcl_NewStringObj((char*) path, -1);
break;
}
case WMATT_TOPMOST:
result = Tcl_NewBooleanObj(wmPtr->flags & WM_TOPMOST);
break;
case WMATT_TRANSPARENT:
result = Tcl_NewBooleanObj(wmPtr->flags & WM_TRANSPARENT);
break;
case _WMATT_LAST_ATTRIBUTE:
default:
break;
}
return result;
}
/*
*----------------------------------------------------------------------
*
* WmAttributesCmd --
*