2 * Window Maker window manager
4 * Copyright (c) 1997-2003 Alfredo K. Kojima
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
24 #include <X11/Xutil.h>
25 #include <X11/Xatom.h>
27 #include <X11/extensions/shape.h>
34 #include "WindowMaker.h"
38 #include "properties.h"
51 /****** Global Variables ******/
54 extern XContext wWinContext
;
56 extern Atom _XA_WM_STATE
;
57 extern Atom _XA_WM_PROTOCOLS
;
58 extern Atom _XA_WM_COLORMAP_WINDOWS
;
60 extern Atom _XA_WINDOWMAKER_MENU
;
62 extern Atom _XA_GNUSTEP_WM_ATTR
;
63 extern Atom _XA_GNUSTEP_WM_RESIZEBAR
;
66 extern Bool wShapeSupported
;
71 *--------------------------------------------------------------------
73 * Reparent the window back to the root window.
75 *--------------------------------------------------------------------
78 wClientRestore(WWindow
*wwin
)
83 wClientGetGravityOffsets(wwin
, &gx
, &gy
);
84 /* set the positio of the frame on screen */
85 wwin
->frame_x
-= gx
* FRAME_BORDER_WIDTH
;
86 wwin
->frame_y
-= gy
* FRAME_BORDER_WIDTH
;
87 /* if gravity is to the south, account for the border sizes */
89 wwin
->frame_y
+= (wwin
->frame
->top_width
+ wwin
->frame
->bottom_width
);
91 XSetWindowBorderWidth(dpy
, wwin
->client_win
, wwin
->old_border_width
);
92 XReparentWindow(dpy
, wwin
->client_win
, wwin
->screen_ptr
->root_win
,
93 wwin
->frame_x
, wwin
->frame_y
);
95 /* don't let the window get iconified after restart */
97 if (wwin->flags.shaded)
98 wClientSetState(wwin, NormalState, None);
104 *----------------------------------------------------------------------
106 * Set the state of the client window to one of the window
107 * states defined in ICCCM (Iconic, Withdrawn, Normal)
110 * The WM_STATE property of the window is updated as well as the
111 * WWindow.state variable.
112 *----------------------------------------------------------------------
115 wClientSetState(WWindow
*wwin
, int state
, Window icon_win
)
121 data
[0] = (unsigned long) state
;
122 data
[1] = (unsigned long) icon_win
;
124 XChangeProperty(dpy
, wwin
->client_win
, _XA_WM_STATE
, _XA_WM_STATE
, 32,
125 PropModeReplace
, (unsigned char *) data
, 2);
130 wClientGetGravityOffsets(WWindow
*wwin
, int *ofs_x
, int *ofs_y
)
132 switch (wwin
->normal_hints
->win_gravity
) {
139 case NorthWestGravity
:
147 case NorthEastGravity
:
159 case SouthWestGravity
:
167 case SouthEastGravity
:
177 wClientConfigure(WWindow
*wwin
, XConfigureRequestEvent
*xcre
)
180 int nx
, ny
, nwidth
, nheight
;
183 /* printf("configure event: %d %d %d %d\n", xcre->x, xcre->y, xcre->width, xcre->height);*/
187 * configure a window that was not mapped by us
191 xwc
.width
= xcre
->width
;
192 xwc
.height
= xcre
->height
;
193 xwc
.border_width
= xcre
->border_width
;
194 xwc
.stack_mode
= xcre
->detail
;
195 xwc
.sibling
= xcre
->above
;
196 XConfigureWindow(dpy
, xcre
->window
, xcre
->value_mask
, &xwc
);
200 if (wShapeSupported
) {
205 XShapeSelectInput(dpy
, wwin
->client_win
, ShapeNotifyMask
);
206 XShapeQueryExtents(dpy
, wwin
->client_win
, &b_shaped
, &junk
, &junk
,
207 &ujunk
, &ujunk
, &junk
, &junk
, &junk
, &ujunk
,
209 wwin
->flags
.shaped
= b_shaped
;
212 if (xcre
->value_mask
& CWStackMode
) {
213 WObjDescriptor
*desc
;
216 if ((xcre
->value_mask
& CWSibling
) &&
217 (XFindContext(dpy
, xcre
->above
, wWinContext
,
218 (XPointer
*)&desc
) == XCSUCCESS
)
219 && (desc
->parent_type
==WCLASS_WINDOW
)) {
220 sibling
=desc
->parent
;
221 xwc
.sibling
= sibling
->frame
->core
->window
;
223 xwc
.sibling
= xcre
->above
;
225 xwc
.stack_mode
= xcre
->detail
;
226 XConfigureWindow(dpy
, wwin
->frame
->core
->window
,
227 xcre
->value_mask
& (CWSibling
| CWStackMode
), &xwc
);
228 /* fix stacking order */
229 RemakeStackList(wwin
->screen_ptr
);
232 wClientGetGravityOffsets(wwin
, &ofs_x
, &ofs_y
);
234 if (xcre
->value_mask
& CWBorderWidth
) {
235 wwin
->old_border_width
= xcre
->border_width
;
238 if (!wwin
->flags
.shaded
) {
239 /* If the window is shaded, wrong height will be set for the window */
240 if (xcre
->value_mask
& CWX
) {
242 /* Subtracting the border makes the window shift by 1 pixel -Dan */
243 /*if (HAS_BORDER(wwin)) {
244 nx -= FRAME_BORDER_WIDTH;
250 if (xcre
->value_mask
& CWY
) {
251 ny
= xcre
->y
- ((ofs_y
< 0) ? 0 : wwin
->frame
->top_width
);
252 /* Subtracting the border makes the window shift by 1 pixel -Dan */
253 /*if (HAS_BORDER(wwin)) {
254 ny -= FRAME_BORDER_WIDTH;
260 if (xcre
->value_mask
& CWWidth
)
261 nwidth
= xcre
->width
;
263 nwidth
= wwin
->frame
->core
->width
;
265 if (xcre
->value_mask
& CWHeight
)
266 nheight
= xcre
->height
;
268 nheight
= wwin
->frame
->core
->height
- wwin
->frame
->top_width
- wwin
->frame
->bottom_width
;
270 wWindowConfigure(wwin
, nx
, ny
, nwidth
, nheight
);
271 wwin
->old_geometry
.x
= nx
;
272 wwin
->old_geometry
.y
= ny
;
273 wwin
->old_geometry
.width
= nwidth
;
274 wwin
->old_geometry
.height
= nheight
;
280 wClientSendProtocol(WWindow
*wwin
, Atom protocol
, Time time
)
284 event
.xclient
.type
= ClientMessage
;
285 event
.xclient
.message_type
= _XA_WM_PROTOCOLS
;
286 event
.xclient
.format
= 32;
287 event
.xclient
.display
= dpy
;
288 event
.xclient
.window
= wwin
->client_win
;
289 event
.xclient
.data
.l
[0] = protocol
;
290 event
.xclient
.data
.l
[1] = time
;
291 event
.xclient
.data
.l
[2] = 0;
292 event
.xclient
.data
.l
[3] = 0;
293 XSendEvent(dpy
, wwin
->client_win
, False
, NoEventMask
, &event
);
300 wClientKill(WWindow
*wwin
)
302 XKillClient(dpy
, wwin
->client_win
);
310 *----------------------------------------------------------------------
311 * wClientCheckProperty--
312 * Handles PropertyNotify'es, verifying which property was
313 * changed and updating internal state according to that, like redrawing
314 * the icon title when it is changed.
317 * Depends on the changed property.
319 * TODO: _GNUSTEP_WM_ATTR
320 *----------------------------------------------------------------------
323 wClientCheckProperty(WWindow
*wwin
, XPropertyEvent
*event
)
325 XWindowAttributes attribs
;
330 switch (event
->atom
) {
332 if (!wwin
->flags
.net_has_title
)
334 /* window title was changed */
335 if (!wFetchName(dpy
, wwin
->client_win
, &tmp
)) {
336 wWindowUpdateName(wwin
, NULL
);
338 wWindowUpdateName(wwin
, tmp
);
345 case XA_WM_ICON_NAME
:
346 if (!wwin
->flags
.net_has_icon_title
)
353 /* icon title was changed */
354 wGetIconName(dpy
, wwin
->client_win
, &new_title
);
355 wIconChangeTitle(wwin
->icon
, new_title
);
361 if (wwin
->main_window
!=None
) {
362 WApplication
*wapp
= wApplicationOf(wwin
->main_window
);
365 if (!wapp
|| !wapp
->app_icon
|| wapp
->app_icon
->docked
)
368 command
= GetCommandForWindow(wwin
->main_window
);
370 if (wapp
->app_icon
->command
)
371 wfree(wapp
->app_icon
->command
);
372 wapp
->app_icon
->command
= command
;
380 new_hints
= XGetWMHints(dpy
, wwin
->client_win
);
382 /* group leader update
384 * This means that the window is setting the leader after
385 * it was mapped, changing leaders or removing the leader.
387 * Valid state transitions are:
399 * Where G is the window_group hint, C is CLIENT_LEADER property
400 * and ' indicates the hint is unset.
402 * 1,2 - change group leader to new value of window_group
403 * 3 - change leader to value of CLIENT_LEADER
404 * 4 - change leader to value of window_group
405 * 5 - destroy application
406 * 6 - create application
408 if (new_hints
&& (new_hints
->flags
& WindowGroupHint
)
409 && new_hints
->window_group
!=None
) {
414 if (wwin
->wm_hints
&& (wwin
->wm_hints
->flags
& WindowGroupHint
)
415 && wwin
->wm_hints
->window_group
!=None
) {
421 if (wwin
->client_leader
) {
423 && wwin
->wm_hints
->window_group
!=new_hints
->window_group
) {
425 } else if (g1
&& !g2
) {
427 } else if (!g1
&& g2
) {
434 && wwin
->wm_hints
->window_group
!=new_hints
->window_group
) {
436 } else if (g1
&& !g2
) {
438 } else if (!g1
&& g2
) {
445 /* Handling this may require more work. -Dan */
446 if (wwin
->fake_group
!=NULL
) {
451 XFree(wwin
->wm_hints
);
453 wwin
->wm_hints
= new_hints
;
455 /* do action according to state transition */
457 /* 3 - change leader to value of CLIENT_LEADER */
459 wApplicationDestroy(wApplicationOf(wwin
->main_window
));
460 wwin
->main_window
= wwin
->client_leader
;
461 wwin
->group_id
= None
;
462 wApplicationCreate(wwin
);
465 /* 1,2,4 - change leader to new value of window_group */
469 wApplicationDestroy(wApplicationOf(wwin
->main_window
));
470 wwin
->main_window
= new_hints
->window_group
;
471 wwin
->group_id
= wwin
->main_window
;
472 wApplicationCreate(wwin
);
475 /* 5 - destroy application */
477 wApplicationDestroy(wApplicationOf(wwin
->main_window
));
478 wwin
->main_window
= None
;
479 wwin
->group_id
= None
;
482 /* 6 - create application */
484 wwin
->main_window
= new_hints
->window_group
;
485 wwin
->group_id
= wwin
->main_window
;
486 wApplicationCreate(wwin
);
488 /* 7 - we have a fake window group id, so just ignore anything else */
494 printf("window leader update caused state transition %i\n",i
);
498 if (wwin
->wm_hints
) {
500 if ((wwin
->wm_hints
->flags
& IconPixmapHint
)
501 || (wwin
->wm_hints
->flags
& IconWindowHint
)) {
504 if (wwin
->flags
.miniaturized
&& wwin
->icon
) {
505 wIconUpdate(wwin
->icon
);
507 wapp
= wApplicationOf(wwin
->main_window
);
508 if (wapp
&& wapp
->app_icon
) {
509 wIconUpdate(wapp
->app_icon
->icon
);
513 if (wwin
->wm_hints
->flags
& UrgencyHint
)
514 wwin
->flags
.urgent
= 1;
516 wwin
->flags
.urgent
= 0;
517 /*} else if (wwin->fake_group!=NULL) {
518 wwin->group_id = wwin->fake_group->leader;*/
520 wwin
->group_id
= None
;
524 case XA_WM_NORMAL_HINTS
:
525 /* normal (geometry) hints */
530 XGetWindowAttributes(dpy
, wwin
->client_win
, &attribs
);
531 wClientGetNormalHints(wwin
, &attribs
, False
, &foo
, &foo
,
533 /* TODO: should we check for consistency of the current
534 * size against the new geometry hints? */
538 case XA_WM_TRANSIENT_FOR
:
543 if (!XGetTransientForHint(dpy
, wwin
->client_win
, &new_owner
)) {
546 if (new_owner
==0 || new_owner
== wwin
->client_win
) {
547 new_owner
= wwin
->screen_ptr
->root_win
;
550 if (new_owner
!=wwin
->transient_for
) {
551 owner
= wWindowFor(wwin
->transient_for
);
553 if (owner
->flags
.semi_focused
) {
554 owner
->flags
.semi_focused
= 0;
555 if ((owner
->flags
.mapped
|| owner
->flags
.shaded
)
557 wFrameWindowPaint(owner
->frame
);
560 owner
= wWindowFor(new_owner
);
562 if (!owner
->flags
.semi_focused
) {
563 owner
->flags
.semi_focused
= 1;
564 if ((owner
->flags
.mapped
|| owner
->flags
.shaded
)
566 wFrameWindowPaint(owner
->frame
);
569 wwin
->transient_for
= new_owner
;
570 if (new_owner
==None
) {
571 if (WFLAGP(wwin
, no_miniaturizable
)) {
572 WSETUFLAG(wwin
, no_miniaturizable
, 0);
573 WSETUFLAG(wwin
, no_miniaturize_button
, 0);
575 wWindowConfigureBorders(wwin
);
577 } else if (!WFLAGP(wwin
, no_miniaturizable
)) {
578 WSETUFLAG(wwin
, no_miniaturizable
, 1);
579 WSETUFLAG(wwin
, no_miniaturize_button
, 1);
581 wWindowConfigureBorders(wwin
);
588 if (event
->atom
==_XA_WM_PROTOCOLS
) {
590 PropGetProtocols(wwin
->client_win
, &wwin
->protocols
);
592 WSETUFLAG(wwin
, kill_close
, !wwin
->protocols
.DELETE_WINDOW
);
595 wWindowUpdateButtonImages(wwin
);
597 } else if (event
->atom
==_XA_WM_COLORMAP_WINDOWS
) {
599 GetColormapWindows(wwin
);
600 wColormapInstallForWindow(wwin
->screen_ptr
, wwin
);
602 } else if (event
->atom
==_XA_WINDOWMAKER_MENU
) {
605 wapp
= wApplicationOf(wwin
->main_window
);
609 /* TODO: remake appmenu update */
610 wAppMenuDestroy(wapp
->menu
);
612 if (wwin
->fake_group
) {
613 extern WPreferences wPreferences
;
614 WScreen
*scr
= wwin
->screen_ptr
;
615 WWindow
*foo
= scr
->focused_window
;
616 WFakeGroupLeader
*fPtr
= wwin
->fake_group
;
618 wApplicationDestroy(wapp
);
620 if (foo
->fake_group
&& foo
->fake_group
==fPtr
) {
621 WSETUFLAG(foo
, shared_appicon
, 0);
622 foo
->fake_group
= NULL
;
623 if (foo
->group_id
!=None
)
624 foo
->main_window
= foo
->group_id
;
625 else if (foo
->client_leader
!=None
)
626 foo
->main_window
= foo
->client_leader
;
627 else if (WFLAGP(foo
, emulate_appicon
))
628 foo
->main_window
= foo
->client_win
;
630 foo
->main_window
= None
;
631 if (foo
->main_window
) {
632 wapp
= wApplicationCreate(foo
);
638 if (fPtr
->leader
!=None
)
639 XDestroyWindow(dpy
, fPtr
->leader
);
640 fPtr
->retainCount
= 0;
642 fPtr
->origLeader
= None
;
644 wapp
= wApplicationOf(wwin
->main_window
);
646 wapp
->menu
= wAppMenuGet(scr
, wwin
->main_window
);
648 if (wPreferences
.auto_arrange_icons
) {
649 wArrangeIcons(wwin
->screen_ptr
, True
);
652 wapp
->menu
= wAppMenuGet(wwin
->screen_ptr
, wwin
->main_window
);
654 /* make the appmenu be mapped */
655 wSetFocusTo(wwin
->screen_ptr
, NULL
);
656 wSetFocusTo(wwin
->screen_ptr
, wwin
->screen_ptr
->focused_window
);
658 } else if (event
->atom
==_XA_GNUSTEP_WM_ATTR
) {
659 GNUstepWMAttributes
*attr
;
661 PropGetGNUstepWMAttr(wwin
->client_win
, &attr
);
663 wWindowUpdateGNUstepAttr(wwin
, attr
);
668 wNETWMCheckClientHintChange(wwin
, event
);
676 *----------------------------------------------------------------------
677 * wClientGetNormalHints--
678 * Get size (normal) hints and a default geometry for the client
679 * window. The hints are also checked for inconsistency. If geometry is
680 * True, the returned data will account for client specified initial
684 * normal_hints is filled with valid data.
685 *----------------------------------------------------------------------
688 wClientGetNormalHints(WWindow
*wwin
, XWindowAttributes
*wattribs
, Bool geometry
,
689 int *x
, int *y
, unsigned *width
, unsigned *height
)
691 int pre_icccm
= 0; /* not used */
693 /* find a position for the window */
694 if (!wwin
->normal_hints
)
695 wwin
->normal_hints
= XAllocSizeHints();
697 if (!PropGetNormalHints(wwin
->client_win
, wwin
->normal_hints
, &pre_icccm
)) {
698 wwin
->normal_hints
->flags
= 0;
703 *width
= wattribs
->width
;
704 *height
= wattribs
->height
;
706 if (!(wwin
->normal_hints
->flags
& PWinGravity
)) {
707 wwin
->normal_hints
->win_gravity
= NorthWestGravity
;
709 if (!(wwin
->normal_hints
->flags
& PMinSize
)) {
710 wwin
->normal_hints
->min_width
= MIN_WINDOW_SIZE
;
711 wwin
->normal_hints
->min_height
= MIN_WINDOW_SIZE
;
713 if (!(wwin
->normal_hints
->flags
& PBaseSize
)) {
714 wwin
->normal_hints
->base_width
= 0;
715 wwin
->normal_hints
->base_height
= 0;
717 if (!(wwin
->normal_hints
->flags
& PMaxSize
)) {
718 wwin
->normal_hints
->max_width
= wwin
->screen_ptr
->scr_width
*2;
719 wwin
->normal_hints
->max_height
= wwin
->screen_ptr
->scr_height
*2;
722 /* some buggy apps set weird hints.. */
723 if (wwin
->normal_hints
->min_width
<= 0)
724 wwin
->normal_hints
->min_width
= MIN_WINDOW_SIZE
;
726 if (wwin
->normal_hints
->min_height
<= 0)
727 wwin
->normal_hints
->min_height
= MIN_WINDOW_SIZE
;
730 if (wwin
->normal_hints
->max_width
< wwin
->normal_hints
->min_width
)
731 wwin
->normal_hints
->max_width
= wwin
->normal_hints
->min_width
;
733 if (wwin
->normal_hints
->max_height
< wwin
->normal_hints
->min_height
)
734 wwin
->normal_hints
->max_height
= wwin
->normal_hints
->min_height
;
736 if (!(wwin
->normal_hints
->flags
& PResizeInc
)) {
737 wwin
->normal_hints
->width_inc
= 1;
738 wwin
->normal_hints
->height_inc
= 1;
740 if (wwin
->normal_hints
->width_inc
<= 0)
741 wwin
->normal_hints
->width_inc
= 1;
742 if (wwin
->normal_hints
->height_inc
<= 0)
743 wwin
->normal_hints
->height_inc
= 1;
746 if (wwin
->normal_hints
->flags
& PAspect
) {
747 if (wwin
->normal_hints
->min_aspect
.x
< 1)
748 wwin
->normal_hints
->min_aspect
.x
= 1;
749 if (wwin
->normal_hints
->min_aspect
.y
< 1)
750 wwin
->normal_hints
->min_aspect
.y
= 1;
752 if (wwin
->normal_hints
->max_aspect
.x
< 1)
753 wwin
->normal_hints
->max_aspect
.x
= 1;
754 if (wwin
->normal_hints
->max_aspect
.y
< 1)
755 wwin
->normal_hints
->max_aspect
.y
= 1;
758 if (wwin
->normal_hints
->min_height
> wwin
->normal_hints
->max_height
) {
759 wwin
->normal_hints
->min_height
= wwin
->normal_hints
->max_height
;
761 if (wwin
->normal_hints
->min_width
> wwin
->normal_hints
->max_width
) {
762 wwin
->normal_hints
->min_width
= wwin
->normal_hints
->max_width
;
765 #ifdef IGNORE_PPOSITION
766 wwin
->normal_hints
->flags
&= ~PPosition
;
769 if (pre_icccm
&& !wwin
->screen_ptr
->flags
.startup
&& geometry
) {
770 if (wwin
->normal_hints
->flags
& (USPosition
|PPosition
)) {
771 *x
= wwin
->normal_hints
->x
;
772 *y
= wwin
->normal_hints
->y
;
774 if (wwin
->normal_hints
->flags
& (USSize
|PSize
)) {
775 *width
= wwin
->normal_hints
->width
;
776 *height
= wwin
->normal_hints
->height
;
783 GetColormapWindows(WWindow
*wwin
)
786 if (wwin
->cmap_windows
) {
787 XFree(wwin
->cmap_windows
);
790 wwin
->cmap_windows
= NULL
;
791 wwin
->cmap_window_no
= 0;
793 if (!XGetWMColormapWindows(dpy
, wwin
->client_win
, &(wwin
->cmap_windows
),
794 &(wwin
->cmap_window_no
))
795 || !wwin
->cmap_windows
) {
796 wwin
->cmap_window_no
= 0;
797 wwin
->cmap_windows
= NULL
;