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"
50 /****** Global Variables ******/
53 extern XContext wWinContext
;
55 extern Atom _XA_WM_STATE
;
56 extern Atom _XA_WM_PROTOCOLS
;
57 extern Atom _XA_WM_COLORMAP_WINDOWS
;
59 extern Atom _XA_WINDOWMAKER_MENU
;
61 extern Atom _XA_GNUSTEP_WM_ATTR
;
62 extern Atom _XA_GNUSTEP_WM_RESIZEBAR
;
65 extern Bool wShapeSupported
;
69 *--------------------------------------------------------------------
71 * Reparent the window back to the root window.
73 *--------------------------------------------------------------------
75 void wClientRestore(WWindow
* wwin
)
80 wClientGetGravityOffsets(wwin
, &gx
, &gy
);
81 /* set the positio of the frame on screen */
82 wwin
->frame_x
-= gx
* FRAME_BORDER_WIDTH
;
83 wwin
->frame_y
-= gy
* FRAME_BORDER_WIDTH
;
84 /* if gravity is to the south, account for the border sizes */
86 wwin
->frame_y
+= (wwin
->frame
->top_width
+ wwin
->frame
->bottom_width
);
88 XSetWindowBorderWidth(dpy
, wwin
->client_win
, wwin
->old_border_width
);
89 XReparentWindow(dpy
, wwin
->client_win
, wwin
->screen_ptr
->root_win
, wwin
->frame_x
, wwin
->frame_y
);
91 /* don't let the window get iconified after restart */
93 if (wwin->flags.shaded)
94 wClientSetState(wwin, NormalState, None);
99 *----------------------------------------------------------------------
101 * Set the state of the client window to one of the window
102 * states defined in ICCCM (Iconic, Withdrawn, Normal)
105 * The WM_STATE property of the window is updated as well as the
106 * WWindow.state variable.
107 *----------------------------------------------------------------------
109 void wClientSetState(WWindow
* wwin
, int state
, Window icon_win
)
115 data
[0] = (unsigned long)state
;
116 data
[1] = (unsigned long)icon_win
;
118 XChangeProperty(dpy
, wwin
->client_win
, _XA_WM_STATE
, _XA_WM_STATE
, 32,
119 PropModeReplace
, (unsigned char *)data
, 2);
122 void wClientGetGravityOffsets(WWindow
* wwin
, int *ofs_x
, int *ofs_y
)
124 switch (wwin
->normal_hints
->win_gravity
) {
131 case NorthWestGravity
:
139 case NorthEastGravity
:
151 case SouthWestGravity
:
159 case SouthEastGravity
:
166 void wClientConfigure(WWindow
* wwin
, XConfigureRequestEvent
* xcre
)
169 int nx
, ny
, nwidth
, nheight
;
172 /* printf("configure event: %d %d %d %d\n", xcre->x, xcre->y, xcre->width, xcre->height); */
176 * configure a window that was not mapped by us
180 xwc
.width
= xcre
->width
;
181 xwc
.height
= xcre
->height
;
182 xwc
.border_width
= xcre
->border_width
;
183 xwc
.stack_mode
= xcre
->detail
;
184 xwc
.sibling
= xcre
->above
;
185 XConfigureWindow(dpy
, xcre
->window
, xcre
->value_mask
, &xwc
);
189 if (wShapeSupported
) {
194 XShapeSelectInput(dpy
, wwin
->client_win
, ShapeNotifyMask
);
195 XShapeQueryExtents(dpy
, wwin
->client_win
, &b_shaped
, &junk
, &junk
,
196 &ujunk
, &ujunk
, &junk
, &junk
, &junk
, &ujunk
, &ujunk
);
197 wwin
->flags
.shaped
= b_shaped
;
200 if (xcre
->value_mask
& CWStackMode
) {
201 WObjDescriptor
*desc
;
204 if ((xcre
->value_mask
& CWSibling
) &&
205 (XFindContext(dpy
, xcre
->above
, wWinContext
, (XPointer
*) & desc
) == XCSUCCESS
)
206 && (desc
->parent_type
== WCLASS_WINDOW
)) {
207 sibling
= desc
->parent
;
208 xwc
.sibling
= sibling
->frame
->core
->window
;
210 xwc
.sibling
= xcre
->above
;
212 xwc
.stack_mode
= xcre
->detail
;
213 XConfigureWindow(dpy
, wwin
->frame
->core
->window
,
214 xcre
->value_mask
& (CWSibling
| CWStackMode
), &xwc
);
215 /* fix stacking order */
216 RemakeStackList(wwin
->screen_ptr
);
219 wClientGetGravityOffsets(wwin
, &ofs_x
, &ofs_y
);
221 if (xcre
->value_mask
& CWBorderWidth
) {
222 wwin
->old_border_width
= xcre
->border_width
;
225 if (!wwin
->flags
.shaded
) {
226 /* If the window is shaded, wrong height will be set for the window */
227 if (xcre
->value_mask
& CWX
) {
229 /* Subtracting the border makes the window shift by 1 pixel -Dan */
230 /*if (HAS_BORDER(wwin)) {
231 nx -= FRAME_BORDER_WIDTH;
237 if (xcre
->value_mask
& CWY
) {
238 ny
= xcre
->y
- ((ofs_y
< 0) ? 0 : wwin
->frame
->top_width
);
239 /* Subtracting the border makes the window shift by 1 pixel -Dan */
240 /*if (HAS_BORDER(wwin)) {
241 ny -= FRAME_BORDER_WIDTH;
247 if (xcre
->value_mask
& CWWidth
)
248 nwidth
= xcre
->width
;
250 nwidth
= wwin
->frame
->core
->width
;
252 if (xcre
->value_mask
& CWHeight
)
253 nheight
= xcre
->height
;
255 nheight
= wwin
->frame
->core
->height
- wwin
->frame
->top_width
- wwin
->frame
->bottom_width
;
257 if (nwidth
!= wwin
->old_geometry
.width
)
258 wwin
->flags
.maximized
&= ~(MAX_HORIZONTAL
| MAX_MAXIMUS
);
259 if (nheight
!= wwin
->old_geometry
.height
)
260 wwin
->flags
.maximized
&= ~(MAX_VERTICAL
| MAX_LEFTHALF
| MAX_RIGHTHALF
| MAX_MAXIMUS
);
262 wWindowConfigure(wwin
, nx
, ny
, nwidth
, nheight
);
263 wwin
->old_geometry
.x
= nx
;
264 wwin
->old_geometry
.y
= ny
;
265 wwin
->old_geometry
.width
= nwidth
;
266 wwin
->old_geometry
.height
= nheight
;
270 void wClientSendProtocol(WWindow
* wwin
, Atom protocol
, Time time
)
274 event
.xclient
.type
= ClientMessage
;
275 event
.xclient
.message_type
= _XA_WM_PROTOCOLS
;
276 event
.xclient
.format
= 32;
277 event
.xclient
.display
= dpy
;
278 event
.xclient
.window
= wwin
->client_win
;
279 event
.xclient
.data
.l
[0] = protocol
;
280 event
.xclient
.data
.l
[1] = time
;
281 event
.xclient
.data
.l
[2] = 0;
282 event
.xclient
.data
.l
[3] = 0;
283 XSendEvent(dpy
, wwin
->client_win
, False
, NoEventMask
, &event
);
287 void wClientKill(WWindow
* wwin
)
289 XKillClient(dpy
, wwin
->client_win
);
295 *----------------------------------------------------------------------
296 * wClientCheckProperty--
297 * Handles PropertyNotify'es, verifying which property was
298 * changed and updating internal state according to that, like redrawing
299 * the icon title when it is changed.
302 * Depends on the changed property.
304 * TODO: _GNUSTEP_WM_ATTR
305 *----------------------------------------------------------------------
307 void wClientCheckProperty(WWindow
* wwin
, XPropertyEvent
* event
)
309 XWindowAttributes attribs
;
314 switch (event
->atom
) {
316 if (!wwin
->flags
.net_has_title
) {
317 /* window title was changed */
318 if (!wFetchName(dpy
, wwin
->client_win
, &tmp
)) {
319 wWindowUpdateName(wwin
, NULL
);
321 wWindowUpdateName(wwin
, tmp
);
328 case XA_WM_ICON_NAME
:
329 if (!wwin
->flags
.net_has_icon_title
) {
335 /* icon title was changed */
336 wGetIconName(dpy
, wwin
->client_win
, &new_title
);
337 wIconChangeTitle(wwin
->icon
, new_title
);
343 if (wwin
->main_window
!= None
) {
344 WApplication
*wapp
= wApplicationOf(wwin
->main_window
);
347 if (!wapp
|| !wapp
->app_icon
|| wapp
->app_icon
->docked
)
350 command
= GetCommandForWindow(wwin
->main_window
);
352 if (wapp
->app_icon
->command
)
353 wfree(wapp
->app_icon
->command
);
354 wapp
->app_icon
->command
= command
;
362 new_hints
= XGetWMHints(dpy
, wwin
->client_win
);
364 /* group leader update
366 * This means that the window is setting the leader after
367 * it was mapped, changing leaders or removing the leader.
369 * Valid state transitions are:
381 * Where G is the window_group hint, C is CLIENT_LEADER property
382 * and ' indicates the hint is unset.
384 * 1,2 - change group leader to new value of window_group
385 * 3 - change leader to value of CLIENT_LEADER
386 * 4 - change leader to value of window_group
387 * 5 - destroy application
388 * 6 - create application
390 if (new_hints
&& (new_hints
->flags
& WindowGroupHint
)
391 && new_hints
->window_group
!= None
) {
396 if (wwin
->wm_hints
&& (wwin
->wm_hints
->flags
& WindowGroupHint
)
397 && wwin
->wm_hints
->window_group
!= None
) {
403 if (wwin
->client_leader
) {
404 if (g1
&& g2
&& wwin
->wm_hints
->window_group
!= new_hints
->window_group
) {
406 } else if (g1
&& !g2
) {
408 } else if (!g1
&& g2
) {
414 if (g1
&& g2
&& wwin
->wm_hints
->window_group
!= new_hints
->window_group
) {
416 } else if (g1
&& !g2
) {
418 } else if (!g1
&& g2
) {
425 /* Handling this may require more work. -Dan */
426 if (wwin
->fake_group
!= NULL
) {
431 XFree(wwin
->wm_hints
);
433 wwin
->wm_hints
= new_hints
;
435 /* do action according to state transition */
437 /* 3 - change leader to value of CLIENT_LEADER */
439 wApplicationDestroy(wApplicationOf(wwin
->main_window
));
440 wwin
->main_window
= wwin
->client_leader
;
441 wwin
->group_id
= None
;
442 wApplicationCreate(wwin
);
445 /* 1,2,4 - change leader to new value of window_group */
449 wApplicationDestroy(wApplicationOf(wwin
->main_window
));
450 wwin
->main_window
= new_hints
->window_group
;
451 wwin
->group_id
= wwin
->main_window
;
452 wApplicationCreate(wwin
);
455 /* 5 - destroy application */
457 wApplicationDestroy(wApplicationOf(wwin
->main_window
));
458 wwin
->main_window
= None
;
459 wwin
->group_id
= None
;
462 /* 6 - create application */
464 wwin
->main_window
= new_hints
->window_group
;
465 wwin
->group_id
= wwin
->main_window
;
466 wApplicationCreate(wwin
);
468 /* 7 - we have a fake window group id, so just ignore anything else */
474 printf("window leader update caused state transition %i\n", i
);
478 if (wwin
->wm_hints
) {
480 if ((wwin
->wm_hints
->flags
& IconPixmapHint
)
481 || (wwin
->wm_hints
->flags
& IconWindowHint
)) {
484 if (wwin
->flags
.miniaturized
&& wwin
->icon
) {
485 wIconUpdate(wwin
->icon
);
487 wapp
= wApplicationOf(wwin
->main_window
);
488 if (wapp
&& wapp
->app_icon
) {
489 wIconUpdate(wapp
->app_icon
->icon
);
493 if (wwin
->wm_hints
->flags
& UrgencyHint
)
494 wwin
->flags
.urgent
= 1;
496 wwin
->flags
.urgent
= 0;
497 /*} else if (wwin->fake_group!=NULL) {
498 wwin->group_id = wwin->fake_group->leader; */
500 wwin
->group_id
= None
;
504 case XA_WM_NORMAL_HINTS
:
505 /* normal (geometry) hints */
510 XGetWindowAttributes(dpy
, wwin
->client_win
, &attribs
);
511 wClientGetNormalHints(wwin
, &attribs
, False
, &foo
, &foo
, &bar
, &bar
);
512 /* TODO: should we check for consistency of the current
513 * size against the new geometry hints? */
517 case XA_WM_TRANSIENT_FOR
:
522 if (!XGetTransientForHint(dpy
, wwin
->client_win
, &new_owner
)) {
525 if (new_owner
== 0 || new_owner
== wwin
->client_win
) {
526 new_owner
= wwin
->screen_ptr
->root_win
;
529 if (new_owner
!= wwin
->transient_for
) {
530 owner
= wWindowFor(wwin
->transient_for
);
532 if (owner
->flags
.semi_focused
) {
533 owner
->flags
.semi_focused
= 0;
534 if ((owner
->flags
.mapped
|| owner
->flags
.shaded
)
536 wFrameWindowPaint(owner
->frame
);
539 owner
= wWindowFor(new_owner
);
541 if (!owner
->flags
.semi_focused
) {
542 owner
->flags
.semi_focused
= 1;
543 if ((owner
->flags
.mapped
|| owner
->flags
.shaded
)
545 wFrameWindowPaint(owner
->frame
);
548 wwin
->transient_for
= new_owner
;
549 if (new_owner
== None
) {
550 if (WFLAGP(wwin
, no_miniaturizable
)) {
551 WSETUFLAG(wwin
, no_miniaturizable
, 0);
552 WSETUFLAG(wwin
, no_miniaturize_button
, 0);
554 wWindowConfigureBorders(wwin
);
556 } else if (!WFLAGP(wwin
, no_miniaturizable
)) {
557 WSETUFLAG(wwin
, no_miniaturizable
, 1);
558 WSETUFLAG(wwin
, no_miniaturize_button
, 1);
560 wWindowConfigureBorders(wwin
);
567 if (event
->atom
== _XA_WM_PROTOCOLS
) {
569 PropGetProtocols(wwin
->client_win
, &wwin
->protocols
);
571 WSETUFLAG(wwin
, kill_close
, !wwin
->protocols
.DELETE_WINDOW
);
574 wWindowUpdateButtonImages(wwin
);
576 } else if (event
->atom
== _XA_WM_COLORMAP_WINDOWS
) {
578 GetColormapWindows(wwin
);
579 wColormapInstallForWindow(wwin
->screen_ptr
, wwin
);
581 } else if (event
->atom
== _XA_WINDOWMAKER_MENU
) {
584 wapp
= wApplicationOf(wwin
->main_window
);
588 /* TODO: remake appmenu update */
589 wAppMenuDestroy(wapp
->menu
);
591 if (wwin
->fake_group
) {
592 extern WPreferences wPreferences
;
593 WScreen
*scr
= wwin
->screen_ptr
;
594 WWindow
*foo
= scr
->focused_window
;
595 WFakeGroupLeader
*fPtr
= wwin
->fake_group
;
597 wApplicationDestroy(wapp
);
599 if (foo
->fake_group
&& foo
->fake_group
== fPtr
) {
600 WSETUFLAG(foo
, shared_appicon
, 0);
601 foo
->fake_group
= NULL
;
602 if (foo
->group_id
!= None
)
603 foo
->main_window
= foo
->group_id
;
604 else if (foo
->client_leader
!= None
)
605 foo
->main_window
= foo
->client_leader
;
606 else if (WFLAGP(foo
, emulate_appicon
))
607 foo
->main_window
= foo
->client_win
;
609 foo
->main_window
= None
;
610 if (foo
->main_window
) {
611 wapp
= wApplicationCreate(foo
);
617 if (fPtr
->leader
!= None
)
618 XDestroyWindow(dpy
, fPtr
->leader
);
619 fPtr
->retainCount
= 0;
621 fPtr
->origLeader
= None
;
623 wapp
= wApplicationOf(wwin
->main_window
);
625 wapp
->menu
= wAppMenuGet(scr
, wwin
->main_window
);
627 if (wPreferences
.auto_arrange_icons
) {
628 wArrangeIcons(wwin
->screen_ptr
, True
);
631 wapp
->menu
= wAppMenuGet(wwin
->screen_ptr
, wwin
->main_window
);
633 /* make the appmenu be mapped */
634 wSetFocusTo(wwin
->screen_ptr
, NULL
);
635 wSetFocusTo(wwin
->screen_ptr
, wwin
->screen_ptr
->focused_window
);
637 } else if (event
->atom
== _XA_GNUSTEP_WM_ATTR
) {
638 GNUstepWMAttributes
*attr
;
640 PropGetGNUstepWMAttr(wwin
->client_win
, &attr
);
642 wWindowUpdateGNUstepAttr(wwin
, attr
);
647 wNETWMCheckClientHintChange(wwin
, event
);
654 *----------------------------------------------------------------------
655 * wClientGetNormalHints--
656 * Get size (normal) hints and a default geometry for the client
657 * window. The hints are also checked for inconsistency. If geometry is
658 * True, the returned data will account for client specified initial
662 * normal_hints is filled with valid data.
663 *----------------------------------------------------------------------
666 wClientGetNormalHints(WWindow
* wwin
, XWindowAttributes
* wattribs
, Bool geometry
,
667 int *x
, int *y
, unsigned *width
, unsigned *height
)
669 int pre_icccm
= 0; /* not used */
671 /* find a position for the window */
672 if (!wwin
->normal_hints
)
673 wwin
->normal_hints
= XAllocSizeHints();
675 if (!PropGetNormalHints(wwin
->client_win
, wwin
->normal_hints
, &pre_icccm
)) {
676 wwin
->normal_hints
->flags
= 0;
681 *width
= wattribs
->width
;
682 *height
= wattribs
->height
;
684 if (!(wwin
->normal_hints
->flags
& PWinGravity
)) {
685 wwin
->normal_hints
->win_gravity
= NorthWestGravity
;
687 if (!(wwin
->normal_hints
->flags
& PMinSize
)) {
688 wwin
->normal_hints
->min_width
= MIN_WINDOW_SIZE
;
689 wwin
->normal_hints
->min_height
= MIN_WINDOW_SIZE
;
691 if (!(wwin
->normal_hints
->flags
& PBaseSize
)) {
692 wwin
->normal_hints
->base_width
= 0;
693 wwin
->normal_hints
->base_height
= 0;
695 if (!(wwin
->normal_hints
->flags
& PMaxSize
)) {
696 wwin
->normal_hints
->max_width
= wwin
->screen_ptr
->scr_width
* 2;
697 wwin
->normal_hints
->max_height
= wwin
->screen_ptr
->scr_height
* 2;
700 /* some buggy apps set weird hints.. */
701 if (wwin
->normal_hints
->min_width
<= 0)
702 wwin
->normal_hints
->min_width
= MIN_WINDOW_SIZE
;
704 if (wwin
->normal_hints
->min_height
<= 0)
705 wwin
->normal_hints
->min_height
= MIN_WINDOW_SIZE
;
707 if (wwin
->normal_hints
->max_width
< wwin
->normal_hints
->min_width
)
708 wwin
->normal_hints
->max_width
= wwin
->normal_hints
->min_width
;
710 if (wwin
->normal_hints
->max_height
< wwin
->normal_hints
->min_height
)
711 wwin
->normal_hints
->max_height
= wwin
->normal_hints
->min_height
;
713 if (!(wwin
->normal_hints
->flags
& PResizeInc
)) {
714 wwin
->normal_hints
->width_inc
= 1;
715 wwin
->normal_hints
->height_inc
= 1;
717 if (wwin
->normal_hints
->width_inc
<= 0)
718 wwin
->normal_hints
->width_inc
= 1;
719 if (wwin
->normal_hints
->height_inc
<= 0)
720 wwin
->normal_hints
->height_inc
= 1;
723 if (wwin
->normal_hints
->flags
& PAspect
) {
724 if (wwin
->normal_hints
->min_aspect
.x
< 1)
725 wwin
->normal_hints
->min_aspect
.x
= 1;
726 if (wwin
->normal_hints
->min_aspect
.y
< 1)
727 wwin
->normal_hints
->min_aspect
.y
= 1;
729 if (wwin
->normal_hints
->max_aspect
.x
< 1)
730 wwin
->normal_hints
->max_aspect
.x
= 1;
731 if (wwin
->normal_hints
->max_aspect
.y
< 1)
732 wwin
->normal_hints
->max_aspect
.y
= 1;
735 if (wwin
->normal_hints
->min_height
> wwin
->normal_hints
->max_height
) {
736 wwin
->normal_hints
->min_height
= wwin
->normal_hints
->max_height
;
738 if (wwin
->normal_hints
->min_width
> wwin
->normal_hints
->max_width
) {
739 wwin
->normal_hints
->min_width
= wwin
->normal_hints
->max_width
;
741 #ifdef IGNORE_PPOSITION
742 wwin
->normal_hints
->flags
&= ~PPosition
;
745 if (pre_icccm
&& !wwin
->screen_ptr
->flags
.startup
&& geometry
) {
746 if (wwin
->normal_hints
->flags
& (USPosition
| PPosition
)) {
747 *x
= wwin
->normal_hints
->x
;
748 *y
= wwin
->normal_hints
->y
;
750 if (wwin
->normal_hints
->flags
& (USSize
| PSize
)) {
751 *width
= wwin
->normal_hints
->width
;
752 *height
= wwin
->normal_hints
->height
;
757 void GetColormapWindows(WWindow
* wwin
)
760 if (wwin
->cmap_windows
) {
761 XFree(wwin
->cmap_windows
);
764 wwin
->cmap_windows
= NULL
;
765 wwin
->cmap_window_no
= 0;
767 if (!XGetWMColormapWindows(dpy
, wwin
->client_win
, &(wwin
->cmap_windows
), &(wwin
->cmap_window_no
))
768 || !wwin
->cmap_windows
) {
769 wwin
->cmap_window_no
= 0;
770 wwin
->cmap_windows
= NULL
;