1 /* editmenu.c - editable menus
3 * WPrefs - Window Maker Preferences Program
5 * Copyright (c) 2000 Alfredo K. Kojima
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
32 typedef struct W_EditMenuItem
{
36 struct W_EditMenu
*parent
;
39 WMPixmap
*pixmap
; /* pixmap to show at left */
42 WMCallback
*destroyData
;
44 struct W_EditMenu
*submenu
; /* if it's a cascade, NULL otherwise */
48 unsigned isHighlighted
:1;
53 typedef struct W_EditMenu
{
57 struct W_EditMenu
*parent
;
59 WMBag
*items
; /* EditMenuItem */
61 EditMenuItem
*selectedItem
;
70 WEditMenuDelegate
*delegate
;
72 WMTextFieldDelegate
*tdelegate
;
78 /* only for non-standalone menu */
83 unsigned standalone
:1;
86 unsigned acceptsDrop
:1;
88 unsigned isSelectable
:1;
89 unsigned isEditable
:1;
93 unsigned isDragging
:1;
100 /******************** WEditMenuItem ********************/
102 static void destroyEditMenuItem(WEditMenuItem
*iPtr
);
103 static void paintEditMenuItem(WEditMenuItem
*iPtr
);
104 static void handleItemEvents(XEvent
*event
, void *data
);
106 static void handleItemClick(XEvent
*event
, void *data
);
109 static W_Class EditMenuItemClass
= 0;
113 InitEditMenuItem(WMScreen
*scr
)
115 /* register our widget with WINGs and get our widget class ID */
116 if (!EditMenuItemClass
) {
117 EditMenuItemClass
= W_RegisterUserWidget();
120 return EditMenuItemClass
;
125 WCreateEditMenuItem(WMWidget
*parent
, char *title
, Bool isTitle
)
128 WMScreen
*scr
= WMWidgetScreen(parent
);
130 if (!EditMenuItemClass
)
131 InitEditMenuItem(scr
);
134 iPtr
= wmalloc(sizeof(WEditMenuItem
));
136 memset(iPtr
, 0, sizeof(WEditMenuItem
));
138 iPtr
->widgetClass
= EditMenuItemClass
;
140 iPtr
->view
= W_CreateView(W_VIEW(parent
));
145 iPtr
->view
->self
= iPtr
;
147 iPtr
->parent
= parent
;
149 iPtr
->label
= wstrdup(title
);
151 iPtr
->flags
.isTitle
= isTitle
;
154 WMSetWidgetBackgroundColor(iPtr
, WMBlackColor(scr
));
157 WMCreateEventHandler(iPtr
->view
, ExposureMask
|StructureNotifyMask
,
158 handleItemEvents
, iPtr
);
160 WMCreateEventHandler(iPtr
->view
, ButtonPressMask
|ButtonReleaseMask
161 |ButtonMotionMask
, handleItemClick
, iPtr
);
167 char *WGetEditMenuItemTitle(WEditMenuItem
*item
)
172 void *WGetEditMenuItemData(WEditMenuItem
*item
)
178 void WSetEditMenuItemData(WEditMenuItem
*item
, void *data
,
179 WMCallback
*destroyer
)
182 item
->destroyData
= destroyer
;
186 void WSetEditMenuItemImage(WEditMenuItem
*item
, WMPixmap
*pixmap
)
189 WMReleasePixmap(item
->pixmap
);
190 item
->pixmap
= WMRetainPixmap(pixmap
);
195 paintEditMenuItem(WEditMenuItem
*iPtr
)
197 WMScreen
*scr
= WMWidgetScreen(iPtr
);
199 Window win
= W_VIEW(iPtr
)->window
;
200 int w
= W_VIEW(iPtr
)->size
.width
;
201 int h
= W_VIEW(iPtr
)->size
.height
;
202 WMFont
*font
= (iPtr
->flags
.isTitle
? scr
->boldFont
: scr
->normalFont
);
204 if (!iPtr
->view
->flags
.realized
)
208 if (iPtr
->flags
.isTitle
&& !iPtr
->flags
.isHighlighted
) {
213 XClearWindow(scr
->display
, win
);
215 W_DrawRelief(scr
, win
, 0, 0, w
+1, h
, WRRaised
);
217 WMDrawString(scr
, win
, WMColorGC(color
), font
, 5, 3, iPtr
->label
,
218 strlen(iPtr
->label
));
221 WMSize size
= WMGetPixmapSize(iPtr
->pixmap
);
223 WMDrawPixmap(iPtr
->pixmap
, win
, w
- size
.width
- 5,
224 (h
- size
.height
)/2);
225 } else if (iPtr
->submenu
) {
226 /* draw the cascade indicator */
227 XDrawLine(scr
->display
,win
,WMColorGC(scr
->darkGray
),
228 w
-11, 6, w
-6, h
/2-1);
229 XDrawLine(scr
->display
,win
,WMColorGC(scr
->white
),
230 w
-11, h
-8, w
-6, h
/2-1);
231 XDrawLine(scr
->display
,win
,WMColorGC(scr
->black
),
238 highlightItem(WEditMenuItem
*iPtr
, Bool high
)
240 if (iPtr
->flags
.isTitle
)
243 iPtr
->flags
.isHighlighted
= high
;
246 WMSetWidgetBackgroundColor(iPtr
, WMWhiteColor(WMWidgetScreen(iPtr
)));
248 if (!iPtr
->flags
.isTitle
) {
249 WMSetWidgetBackgroundColor(iPtr
,
250 WMGrayColor(WMWidgetScreen(iPtr
)));
252 WMSetWidgetBackgroundColor(iPtr
,
253 WMBlackColor(WMWidgetScreen(iPtr
)));
260 getItemTextWidth(WEditMenuItem
*iPtr
)
262 WMScreen
*scr
= WMWidgetScreen(iPtr
);
264 if (iPtr
->flags
.isTitle
) {
265 return WMWidthOfString(scr
->boldFont
, iPtr
->label
,
266 strlen(iPtr
->label
));
268 return WMWidthOfString(scr
->normalFont
, iPtr
->label
,
269 strlen(iPtr
->label
));
276 handleItemEvents(XEvent
*event
, void *data
)
278 WEditMenuItem
*iPtr
= (WEditMenuItem
*)data
;
280 switch (event
->type
) {
282 if (event
->xexpose
.count
!=0)
284 paintEditMenuItem(iPtr
);
288 destroyEditMenuItem(iPtr
);
295 destroyEditMenuItem(WEditMenuItem
*iPtr
)
299 if (iPtr
->data
&& iPtr
->destroyData
)
300 (*iPtr
->destroyData
)(iPtr
->data
);
302 WMDestroyWidget(iPtr
->submenu
);
309 /******************** WEditMenu *******************/
311 static void destroyEditMenu(WEditMenu
*mPtr
);
313 static void updateMenuContents(WEditMenu
*mPtr
);
315 static void handleEvents(XEvent
*event
, void *data
);
317 static void editItemLabel(WEditMenuItem
*item
);
318 static void stopEditItem(WEditMenu
*menu
, Bool apply
);
321 static void unmapMenu(WEditMenu
*menu
);
322 static void deselectItem(WEditMenu
*menu
);
325 static W_Class EditMenuClass
= 0;
329 InitEditMenu(WMScreen
*scr
)
331 /* register our widget with WINGs and get our widget class ID */
332 if (!EditMenuClass
) {
334 EditMenuClass
= W_RegisterUserWidget();
337 return EditMenuClass
;
347 Pixmap miniaturize_pixmap
; /* pixmap for miniaturize button */
348 Pixmap close_pixmap
; /* pixmap for close button */
349 Pixmap miniaturize_mask
; /* miniaturize pixmap mask */
350 Pixmap close_mask
; /* close pixmap mask */
352 } GNUstepWMAttributes
;
355 #define GSWindowStyleAttr (1<<0)
356 #define GSWindowLevelAttr (1<<1)
360 writeGNUstepWMAttr(WMScreen
*scr
, Window window
, GNUstepWMAttributes
*attr
)
362 unsigned long data
[9];
364 /* handle idiot compilers where array of CARD32 != struct of CARD32 */
365 data
[0] = attr
->flags
;
366 data
[1] = attr
->window_style
;
367 data
[2] = attr
->window_level
;
368 data
[3] = 0; /* reserved */
369 /* The X protocol says XIDs are 32bit */
370 data
[4] = attr
->miniaturize_pixmap
;
371 data
[5] = attr
->close_pixmap
;
372 data
[6] = attr
->miniaturize_mask
;
373 data
[7] = attr
->close_mask
;
374 data
[8] = attr
->extra_flags
;
375 XChangeProperty(scr
->display
, window
, scr
->attribsAtom
, scr
->attribsAtom
,
376 32, PropModeReplace
, (unsigned char *)data
, 9);
381 realizeObserver(void *self
, WMNotification
*not)
383 WEditMenu
*menu
= (WEditMenu
*)self
;
384 GNUstepWMAttributes attribs
;
386 memset(&attribs
, 0, sizeof(GNUstepWMAttributes
));
387 attribs
.flags
= GSWindowStyleAttr
|GSWindowLevelAttr
;
388 attribs
.window_style
= WMBorderlessWindowMask
;
389 attribs
.window_level
= WMSubmenuWindowLevel
;
391 writeGNUstepWMAttr(WMWidgetScreen(menu
), menu
->view
->window
, &attribs
);
396 itemSelectObserver(void *self
, WMNotification
*notif
)
398 WEditMenu
*menu
= (WEditMenu
*)self
;
401 rmenu
= (WEditMenu
*)WMGetNotificationObject(notif
);
402 /* check whether rmenu is from the same hierarchy of menu? */
408 if (menu
->selectedItem
) {
409 if (!menu
->selectedItem
->submenu
)
411 if (menu
->flags
.isEditing
)
412 stopEditItem(menu
, False
);
418 makeEditMenu(WMScreen
*scr
, WMWidget
*parent
, char *title
)
427 mPtr
= wmalloc(sizeof(WEditMenu
));
428 memset(mPtr
, 0, sizeof(WEditMenu
));
430 mPtr
->widgetClass
= EditMenuClass
;
433 mPtr
->view
= W_CreateView(W_VIEW(parent
));
434 mPtr
->flags
.standalone
= 0;
436 mPtr
->view
= W_CreateTopView(scr
);
437 mPtr
->flags
.standalone
= 1;
443 mPtr
->view
->self
= mPtr
;
445 mPtr
->flags
.isSelectable
= 1;
446 mPtr
->flags
.isEditable
= 1;
448 W_SetViewBackgroundColor(mPtr
->view
, scr
->darkGray
);
450 WMAddNotificationObserver(realizeObserver
, mPtr
,
451 WMViewRealizedNotification
, mPtr
->view
);
453 WMAddNotificationObserver(itemSelectObserver
, mPtr
,
454 "EditMenuItemSelected", NULL
);
456 mPtr
->items
= WMCreateBag(4);
458 WMCreateEventHandler(mPtr
->view
, ExposureMask
|StructureNotifyMask
,
463 item
= WCreateEditMenuItem(mPtr
, title
, True
);
466 WMPutInBag(mPtr
->items
, item
);
468 mPtr
->flags
.isTitled
= 1;
471 mPtr
->itemHeight
= WMFontHeight(scr
->normalFont
) + 6;
472 mPtr
->titleHeight
= WMFontHeight(scr
->boldFont
) + 8;
474 updateMenuContents(mPtr
);
481 WCreateEditMenu(WMScreen
*scr
, char *title
)
483 return makeEditMenu(scr
, NULL
, title
);
488 WCreateEditMenuPad(WMWidget
*parent
)
490 return makeEditMenu(WMWidgetScreen(parent
), parent
, NULL
);
495 WSetEditMenuDelegate(WEditMenu
*mPtr
, WEditMenuDelegate
*delegate
)
497 mPtr
->delegate
= delegate
;
502 WInsertMenuItemWithTitle(WEditMenu
*mPtr
, int index
, char *title
)
506 item
= WCreateEditMenuItem(mPtr
, title
, False
);
510 if (index
>= WMGetBagItemCount(mPtr
->items
)) {
511 WMPutInBag(mPtr
->items
, item
);
515 if (mPtr
->flags
.isTitled
)
517 WMInsertInBag(mPtr
->items
, index
, item
);
520 updateMenuContents(mPtr
);
527 WGetEditMenuItem(WEditMenu
*mPtr
, int index
)
529 if (index
>= WMGetBagItemCount(mPtr
->items
))
532 return WMGetFromBag(mPtr
->items
, index
+ (mPtr
->flags
.isTitled
? 1 : 0));
537 WAddMenuItemWithTitle(WEditMenu
*mPtr
, char *title
)
539 return WInsertMenuItemWithTitle(mPtr
, WMGetBagItemCount(mPtr
->items
),
546 WSetEditMenuTitle(WEditMenu
*mPtr
, char *title
)
550 item
= WMGetFromBag(mPtr
->items
, 0);
553 item
->label
= wstrdup(title
);
555 updateMenuContents(mPtr
);
557 WMRedisplayWidget(item
);
563 WGetEditMenuTitle(WEditMenu
*mPtr
)
567 item
= WMGetFromBag(mPtr
->items
, 0);
574 WSetEditMenuAcceptsDrop(WEditMenu
*mPtr
, Bool flag
)
576 mPtr
->flags
.acceptsDrop
= flag
;
581 WSetEditMenuSubmenu(WEditMenu
*mPtr
, WEditMenuItem
*item
, WEditMenu
*submenu
)
583 item
->submenu
= submenu
;
584 submenu
->parent
= mPtr
;
586 paintEditMenuItem(item
);
591 WGetEditMenuSubmenu(WEditMenu
*mPtr
, WEditMenuItem
*item
)
593 return item
->submenu
;
597 static int simpleMatch(void *a
, void *b
)
607 WRemoveEditMenuItem(WEditMenu
*mPtr
, WEditMenuItem
*item
)
611 index
= WMFindInBag(mPtr
->items
, simpleMatch
, item
);
613 if (index
== WBNotFound
) {
617 WMDeleteFromBag(mPtr
->items
, index
);
619 updateMenuContents(mPtr
);
624 WSetEditMenuSelectable(WEditMenu
*mPtr
, Bool flag
)
626 mPtr
->flags
.isSelectable
= flag
;
631 WSetEditMenuEditable(WEditMenu
*mPtr
, Bool flag
)
633 mPtr
->flags
.isEditable
= flag
;
638 WSetEditMenuIsFactory(WEditMenu
*mPtr
, Bool flag
)
640 mPtr
->flags
.isFactory
= flag
;
645 WSetEditMenuMinSize(WEditMenu
*mPtr
, WMSize size
)
647 mPtr
->minSize
.width
= size
.width
;
648 mPtr
->minSize
.height
= size
.height
;
653 WSetEditMenuMaxSize(WEditMenu
*mPtr
, WMSize size
)
655 mPtr
->maxSize
.width
= size
.width
;
656 mPtr
->maxSize
.height
= size
.height
;
661 WGetEditMenuLocationForSubmenu(WEditMenu
*mPtr
, WEditMenu
*submenu
)
667 if (mPtr
->flags
.isTitled
)
668 y
= -mPtr
->titleHeight
;
671 WM_ITERATE_BAG(mPtr
->items
, item
, iter
) {
672 if (item
->submenu
== submenu
) {
673 WMPoint pt
= WMGetViewScreenPosition(mPtr
->view
);
675 return wmkpoint(pt
.x
+ mPtr
->view
->size
.width
, pt
.y
+ y
);
677 y
+= W_VIEW_HEIGHT(item
->view
);
680 puts("invalid submenu passed to WGetEditMenuLocationForSubmenu()");
682 return wmkpoint(0,0);
688 closeMenuAction(WMWidget
*w
, void *data
)
690 WEditMenu
*menu
= (WEditMenu
*)data
;
692 WMAddIdleHandler(WMDestroyWidget
, menu
->closeB
);
700 WTearOffEditMenu(WEditMenu
*menu
, WEditMenu
*submenu
)
704 submenu
->flags
.isTornOff
= 1;
706 item
= (WEditMenuItem
*)WMGetFromBag(submenu
->items
, 0);
708 submenu
->closeB
= WMCreateCommandButton(item
);
709 WMResizeWidget(submenu
->closeB
, 15, 15);
710 WMMoveWidget(submenu
->closeB
, W_VIEW(submenu
)->size
.width
- 20, 3);
711 WMRealizeWidget(submenu
->closeB
);
712 WMSetButtonText(submenu
->closeB
, "X");
713 WMSetButtonAction(submenu
->closeB
, closeMenuAction
, submenu
);
714 WMMapWidget(submenu
->closeB
);
716 if (menu
->selectedItem
&& menu
->selectedItem
->submenu
== submenu
)
723 WEditMenuIsTornOff(WEditMenu
*mPtr
)
725 return mPtr
->flags
.isTornOff
;
730 updateMenuContents(WEditMenu
*mPtr
)
735 int iheight
= mPtr
->itemHeight
;
744 WM_ITERATE_BAG(mPtr
->items
, item
, iter
) {
745 w
= getItemTextWidth(item
);
747 newW
= WMAX(w
, newW
);
749 WMMoveWidget(item
, offs
, newH
);
750 if (i
== 0 && mPtr
->flags
.isTitled
) {
751 newH
+= mPtr
->titleHeight
;
758 newW
+= iheight
+ 10;
761 if (mPtr
->minSize
.width
)
762 newW
= WMAX(newW
, mPtr
->minSize
.width
);
763 if (mPtr
->maxSize
.width
)
764 newW
= WMIN(newW
, mPtr
->maxSize
.width
);
766 if (mPtr
->minSize
.height
)
767 newH
= WMAX(newH
, mPtr
->minSize
.height
);
768 if (mPtr
->maxSize
.height
)
769 newH
= WMIN(newH
, mPtr
->maxSize
.height
);
771 if (W_VIEW(mPtr
)->size
.width
== newW
&& mPtr
->view
->size
.height
== newH
+1)
774 W_ResizeView(mPtr
->view
, newW
, newH
+1);
777 WMMoveWidget(mPtr
->closeB
, newW
- 20, 3);
782 WM_ITERATE_BAG(mPtr
->items
, item
, iter
) {
783 if (i
== 0 && mPtr
->flags
.isTitled
) {
784 WMResizeWidget(item
, newW
, mPtr
->titleHeight
);
786 WMResizeWidget(item
, newW
, iheight
);
794 unmapMenu(WEditMenu
*menu
)
798 if (menu
->selectedItem
) {
805 deselectItem(WEditMenu
*menu
)
808 WEditMenuItem
*item
= menu
->selectedItem
;
810 highlightItem(item
, False
);
812 if (menu
->delegate
&& menu
->delegate
->itemDeselected
) {
813 (*menu
->delegate
->itemDeselected
)(menu
->delegate
, menu
, item
);
815 submenu
= item
->submenu
;
817 if (submenu
&& !WEditMenuIsTornOff(submenu
)) {
821 menu
->selectedItem
= NULL
;
826 selectItem(WEditMenu
*menu
, WEditMenuItem
*item
)
828 if (!menu
->flags
.isSelectable
|| menu
->selectedItem
== item
) {
831 if (menu
->selectedItem
) {
835 if (menu
->flags
.isEditing
) {
836 stopEditItem(menu
, False
);
839 if (item
&& !item
->flags
.isTitle
) {
840 highlightItem(item
, True
);
842 if (item
->submenu
&& !W_VIEW_MAPPED(item
->submenu
->view
)) {
846 hints
= XAllocSizeHints();
848 pt
= WGetEditMenuLocationForSubmenu(menu
, item
->submenu
);
850 hints
->flags
= USPosition
;
854 WMMoveWidget(item
->submenu
, pt
.x
, pt
.y
);
855 XSetWMNormalHints(W_VIEW_DISPLAY(item
->submenu
->view
),
856 W_VIEW_DRAWABLE(item
->submenu
->view
),
859 WMMapWidget(item
->submenu
);
861 item
->submenu
->flags
.isTornOff
= 0;
864 WMPostNotificationName("EditMenuItemSelected", menu
, NULL
);
866 if (menu
->delegate
&& menu
->delegate
->itemSelected
) {
867 (*menu
->delegate
->itemSelected
)(menu
->delegate
, menu
, item
);
871 menu
->selectedItem
= item
;
876 paintMenu(WEditMenu
*mPtr
)
878 W_View
*view
= mPtr
->view
;
880 W_DrawRelief(W_VIEW_SCREEN(view
), W_VIEW_DRAWABLE(view
), 0, 0,
881 W_VIEW_WIDTH(view
), W_VIEW_HEIGHT(view
), WRSimple
);
886 handleEvents(XEvent
*event
, void *data
)
888 WEditMenu
*mPtr
= (WEditMenu
*)data
;
890 switch (event
->type
) {
892 destroyEditMenu(mPtr
);
896 if (event
->xexpose
.count
== 0)
905 /* -------------------------- Menu Label Editing ------------------------ */
909 stopEditItem(WEditMenu
*menu
, Bool apply
)
914 text
= WMGetTextFieldText(menu
->tfield
);
916 free(menu
->selectedItem
->label
);
917 menu
->selectedItem
->label
= wstrdup(text
);
919 updateMenuContents(menu
);
921 if (menu
->delegate
&& menu
->delegate
->itemEdited
) {
922 (*menu
->delegate
->itemEdited
)(menu
->delegate
, menu
,
927 WMUnmapWidget(menu
->tfield
);
928 menu
->flags
.isEditing
= 0;
933 textEndedEditing(struct WMTextFieldDelegate
*self
, WMNotification
*notif
)
935 WEditMenu
*menu
= (WEditMenu
*)self
->data
;
940 if (!menu
->flags
.isEditing
)
943 reason
= (int)WMGetNotificationClientData(notif
);
946 case WMEscapeTextMovement
:
947 stopEditItem(menu
, False
);
950 case WMReturnTextMovement
:
951 stopEditItem(menu
, True
);
954 case WMTabTextMovement
:
955 stopEditItem(menu
, True
);
957 i
= WMFindInBag(menu
->items
, simpleMatch
, menu
->selectedItem
);
958 item
= WMGetFromBag(menu
->items
, i
+1);
960 selectItem(menu
, item
);
965 case WMBacktabTextMovement
:
966 stopEditItem(menu
, True
);
968 i
= WMFindInBag(menu
->items
, simpleMatch
, menu
->selectedItem
);
969 item
= WMGetFromBag(menu
->items
, i
-1);
971 selectItem(menu
, item
);
980 static WMTextFieldDelegate textFieldDelegate
= {
991 editItemLabel(WEditMenuItem
*item
)
993 WEditMenu
*mPtr
= item
->parent
;
997 if (!mPtr
->flags
.isEditable
) {
1001 if (!mPtr
->tfield
) {
1002 mPtr
->tfield
= WMCreateTextField(mPtr
);
1003 WMSetTextFieldBeveled(mPtr
->tfield
, False
);
1004 WMRealizeWidget(mPtr
->tfield
);
1006 mPtr
->tdelegate
= wmalloc(sizeof(WMTextFieldDelegate
));
1007 memcpy(mPtr
->tdelegate
, &textFieldDelegate
,
1008 sizeof(WMTextFieldDelegate
));
1010 mPtr
->tdelegate
->data
= mPtr
;
1012 WMSetTextFieldDelegate(mPtr
->tfield
, mPtr
->tdelegate
);
1016 i
= WMFindInBag(mPtr
->items
, simpleMatch
, item
);
1018 WMSetTextFieldText(tf
, item
->label
);
1019 WMSelectTextFieldRange(tf
, wmkrange(0, strlen(item
->label
)));
1020 WMResizeWidget(tf
, mPtr
->view
->size
.width
, mPtr
->itemHeight
);
1021 WMMoveWidget(tf
, 0, item
->view
->pos
.y
);
1023 WMSetFocusToWidget(tf
);
1025 mPtr
->flags
.isEditing
= 1;
1030 /* -------------------------------------------------- */
1034 slideWindow(Display
*dpy
, Window win
, int srcX
, int srcY
, int dstX
, int dstY
)
1036 double x
, y
, dx
, dy
;
1040 iterations
= WMIN(25, WMAX(abs(dstX
-srcX
), abs(dstY
-srcY
)));
1045 dx
= (double)(dstX
-srcX
)/iterations
;
1046 dy
= (double)(dstY
-srcY
)/iterations
;
1048 for (i
= 0; i
<= iterations
; i
++) {
1049 XMoveWindow(dpy
, win
, x
, y
);
1060 static int errorHandler(Display
*d
, XErrorEvent
*ev
)
1068 findMenuInWindow(Display
*dpy
, Window toplevel
, int x
, int y
)
1076 int (*oldHandler
)(Display
*, XErrorEvent
*);
1078 view
= W_GetViewForXWindow(dpy
, toplevel
);
1079 if (view
&& view
->self
&& WMWidgetClass(view
->self
) == EditMenuClass
) {
1080 menu
= (WEditMenu
*)view
->self
;
1081 if (menu
->flags
.acceptsDrop
) {
1086 if (!XQueryTree(dpy
, toplevel
, &foo
, &bar
,
1087 &children
, &nchildren
) || children
== NULL
) {
1091 oldHandler
= XSetErrorHandler(errorHandler
);
1093 /* first window that contains the point is the one */
1094 for (i
= nchildren
-1; i
>= 0; i
--) {
1095 XWindowAttributes attr
;
1097 if (XGetWindowAttributes(dpy
, children
[i
], &attr
)
1098 && attr
.map_state
== IsViewable
1099 && x
>= attr
.x
&& y
>= attr
.y
1100 && x
< attr
.x
+ attr
.width
&& y
< attr
.y
+ attr
.height
) {
1105 menu
= findMenuInWindow(dpy
, tmp
, x
- attr
.x
, y
- attr
.y
);
1113 XSetErrorHandler(oldHandler
);
1121 handleDragOver(WEditMenu
*menu
, WMView
*view
, WEditMenuItem
*item
,
1124 WMScreen
*scr
= W_VIEW_SCREEN(menu
->view
);
1129 XTranslateCoordinates(scr
->display
, W_VIEW_DRAWABLE(menu
->view
),
1130 scr
->rootWin
, 0, 0, &mx
, &my
, &blaw
);
1132 offs
= menu
->flags
.standalone
? 0 : 1;
1134 W_MoveView(view
, mx
+ offs
, y
);
1135 if (view
->size
.width
!= menu
->view
->size
.width
) {
1136 W_ResizeView(view
, menu
->view
->size
.width
- 2*offs
,
1138 W_ResizeView(item
->view
, menu
->view
->size
.width
- 2*offs
,
1145 handleItemDrop(WEditMenu
*menu
, WEditMenuItem
*item
, int x
, int y
)
1147 WMScreen
*scr
= W_VIEW_SCREEN(menu
->view
);
1152 XTranslateCoordinates(scr
->display
, W_VIEW_DRAWABLE(menu
->view
),
1153 scr
->rootWin
, 0, 0, &mx
, &my
, &blaw
);
1156 if (menu
->flags
.isTitled
) {
1157 index
-= menu
->titleHeight
;
1159 index
= (index
+ menu
->itemHeight
/2) / menu
->itemHeight
;
1163 if (menu
->flags
.isTitled
) {
1167 if (index
> WMGetBagItemCount(menu
->items
)) {
1168 WMPutInBag(menu
->items
, item
);
1170 WMInsertInBag(menu
->items
, index
, item
);
1173 W_ReparentView(item
->view
, menu
->view
, 0, index
*menu
->itemHeight
);
1175 item
->parent
= menu
;
1176 if (item
->submenu
) {
1177 item
->submenu
->parent
= menu
;
1180 updateMenuContents(menu
);
1185 dragMenu(WEditMenu
*menu
)
1187 WMScreen
*scr
= W_VIEW_SCREEN(menu
->view
);
1194 XGetGeometry(scr
->display
, W_VIEW_DRAWABLE(menu
->view
), &blaw
, &dx
, &dy
,
1195 &blau
, &blau
, &blau
, &blau
);
1197 XTranslateCoordinates(scr
->display
, W_VIEW_DRAWABLE(menu
->view
),
1198 scr
->rootWin
, dx
, dy
, &dx
, &dy
, &blaw
);
1200 dx
= menu
->dragX
- dx
;
1201 dy
= menu
->dragY
- dy
;
1203 XGrabPointer(scr
->display
, scr
->rootWin
, False
,
1204 ButtonReleaseMask
|ButtonMotionMask
,
1205 GrabModeAsync
, GrabModeAsync
, None
, scr
->defaultCursor
,
1209 WTearOffEditMenu(menu
->parent
, menu
);
1212 WMNextEvent(scr
->display
, &ev
);
1220 while (XCheckMaskEvent(scr
->display
, ButtonMotionMask
, &ev
)) ;
1222 WMMoveWidget(menu
, ev
.xmotion
.x_root
- dx
,
1223 ev
.xmotion
.y_root
- dy
);
1232 XUngrabPointer(scr
->display
, CurrentTime
);
1237 static WEditMenuItem
*
1238 duplicateItem(WEditMenuItem
*item
)
1240 WEditMenuItem
*nitem
;
1242 nitem
= WCreateEditMenuItem(item
->parent
, item
->label
, False
);
1244 nitem
->pixmap
= WMRetainPixmap(item
->pixmap
);
1253 duplicateMenu(WEditMenu
*menu
)
1256 WEditMenuItem
*item
;
1258 Bool first
= menu
->flags
.isTitled
;
1260 nmenu
= WCreateEditMenu(WMWidgetScreen(menu
), WGetEditMenuTitle(menu
));
1262 memcpy(&nmenu
->flags
, &menu
->flags
, sizeof(menu
->flags
));
1263 nmenu
->delegate
= menu
->delegate
;
1265 WM_ITERATE_BAG(menu
->items
, item
, iter
) {
1266 WEditMenuItem
*nitem
;
1273 nitem
= WAddMenuItemWithTitle(nmenu
, item
->label
);
1275 WSetEditMenuItemImage(nitem
, item
->pixmap
);
1277 if (menu
->delegate
&& menu
->delegate
->itemCloned
) {
1278 (*menu
->delegate
->itemCloned
)(menu
->delegate
, menu
,
1283 WMRealizeWidget(nmenu
);
1291 dragItem(WEditMenu
*menu
, WEditMenuItem
*item
)
1293 Display
*dpy
= W_VIEW_DISPLAY(menu
->view
);
1294 WMScreen
*scr
= W_VIEW_SCREEN(menu
->view
);
1304 Bool enteredMenu
= False
;
1305 WMSize oldSize
= item
->view
->size
;
1306 WEditMenuItem
*dritem
= item
;
1307 WEditMenu
*dmenu
= NULL
;
1310 if (item
->flags
.isTitle
) {
1311 WMRaiseWidget(menu
);
1319 selectItem(menu
, NULL
);
1323 XTranslateCoordinates(dpy
, W_VIEW_DRAWABLE(item
->view
), win
,
1324 0, 0, &orix
, &oriy
, &blaw
);
1326 dview
= W_CreateUnmanagedTopView(scr
);
1327 W_SetViewBackgroundColor(dview
, scr
->black
);
1328 W_ResizeView(dview
, W_VIEW_WIDTH(item
->view
), W_VIEW_HEIGHT(item
->view
));
1329 W_MoveView(dview
, orix
, oriy
);
1330 W_RealizeView(dview
);
1332 if (menu
->flags
.isFactory
) {
1333 dritem
= duplicateItem(item
);
1335 W_ReparentView(dritem
->view
, dview
, 0, 0);
1336 WMResizeWidget(dritem
, oldSize
.width
, oldSize
.height
);
1337 WMRealizeWidget(dritem
);
1338 WMMapWidget(dritem
);
1340 W_ReparentView(item
->view
, dview
, 0, 0);
1345 dx
= menu
->dragX
- orix
;
1346 dy
= menu
->dragY
- oriy
;
1348 XGrabPointer(dpy
, scr
->rootWin
, False
,
1349 ButtonPressMask
|ButtonReleaseMask
|ButtonMotionMask
,
1350 GrabModeAsync
, GrabModeAsync
, None
, scr
->defaultCursor
,
1356 WMNextEvent(dpy
, &ev
);
1360 while (XCheckMaskEvent(dpy
, ButtonMotionMask
, &ev
)) ;
1362 XQueryPointer(dpy
, win
, &blaw
, &blaw
, &blai
, &blai
, &x
, &y
, &blau
);
1364 dmenu
= findMenuInWindow(dpy
, win
, x
, y
);
1367 handleDragOver(dmenu
, dview
, dritem
, x
- dx
, y
- dy
);
1371 W_ResizeView(dview
, oldSize
.width
, oldSize
.height
);
1372 W_ResizeView(dritem
->view
, oldSize
.width
, oldSize
.height
);
1373 enteredMenu
= False
;
1375 W_MoveView(dview
, x
- dx
, y
- dy
);
1389 XUngrabPointer(dpy
, CurrentTime
);
1395 if (!menu
->flags
.isFactory
) {
1397 if (menu
->delegate
&& menu
->delegate
->shouldRemoveItem
) {
1398 rem
= (*menu
->delegate
->shouldRemoveItem
)(menu
->delegate
,
1404 if (!rem
|| menu
->flags
.isFactory
) {
1405 slideWindow(dpy
, W_VIEW_DRAWABLE(dview
), x
-dx
, y
-dy
, orix
, oriy
);
1407 if (!menu
->flags
.isFactory
) {
1408 WRemoveEditMenuItem(menu
, dritem
);
1409 handleItemDrop(dmenu
? dmenu
: menu
, dritem
, orix
, oriy
);
1412 WRemoveEditMenuItem(menu
, dritem
);
1415 WRemoveEditMenuItem(menu
, dritem
);
1417 if (menu
->delegate
&& menu
->delegate
->itemCloned
1418 && menu
->flags
.isFactory
) {
1419 (*menu
->delegate
->itemCloned
)(menu
->delegate
, menu
,
1423 handleItemDrop(dmenu
, dritem
, x
-dy
, y
-dy
);
1425 if (item
->submenu
&& menu
->flags
.isFactory
) {
1428 submenu
= duplicateMenu(item
->submenu
);
1429 WSetEditMenuSubmenu(dmenu
, dritem
, submenu
);
1433 /* can't destroy now because we're being called from
1434 * the event handler of the item. and destroying now,
1435 * would mean destroying the item too in some cases.
1437 WMAddIdleHandler((WMCallback
*)W_DestroyView
, dview
);
1443 handleItemClick(XEvent
*event
, void *data
)
1445 WEditMenuItem
*item
= (WEditMenuItem
*)data
;
1446 WEditMenu
*menu
= item
->parent
;
1448 switch (event
->type
) {
1450 selectItem(menu
, item
);
1452 if (WMIsDoubleClick(event
)) {
1453 editItemLabel(item
);
1456 menu
->flags
.isDragging
= 1;
1457 menu
->dragX
= event
->xbutton
.x_root
;
1458 menu
->dragY
= event
->xbutton
.y_root
;
1462 menu
->flags
.isDragging
= 0;
1466 if (menu
->flags
.isDragging
) {
1467 if (abs(event
->xbutton
.x_root
- menu
->dragX
) > 5
1468 || abs(event
->xbutton
.y_root
- menu
->dragY
) > 5) {
1469 menu
->flags
.isDragging
= 0;
1470 dragItem(menu
, item
);
1479 destroyEditMenu(WEditMenu
*mPtr
)
1481 WEditMenuItem
*item
;
1484 WMRemoveNotificationObserver(mPtr
);
1486 WM_ITERATE_BAG(mPtr
->items
, item
, iter
) {
1487 if (item
->submenu
) {
1488 WMDestroyWidget(item
->submenu
);
1492 WMFreeBag(mPtr
->items
);
1494 free(mPtr
->tdelegate
);