1 /* editmenu.c - editable menus
3 * WPrefs - Window Maker Preferences Program
5 * Copyright (c) 2000-2003 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 along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 #include <WINGs/WINGsP.h>
23 #include <WINGs/WUtil.h>
31 typedef struct W_EditMenuItem
{
35 struct W_EditMenu
*parent
;
38 WMPixmap
*pixmap
; /* pixmap to show at left */
41 WMCallback
*destroyData
;
43 struct W_EditMenu
*submenu
; /* if it's a cascade, NULL otherwise */
47 unsigned isHighlighted
:1;
51 typedef struct W_EditMenu
{
55 struct W_EditMenu
*parent
;
57 WMArray
*items
; /* EditMenuItem */
59 EditMenuItem
*selectedItem
;
68 WEditMenuDelegate
*delegate
;
70 WMTextFieldDelegate
*tdelegate
;
76 /* only for non-standalone menu */
81 unsigned standalone
:1;
84 unsigned acceptsDrop
:1;
86 unsigned isSelectable
:1;
87 unsigned isEditable
:1;
91 unsigned isDragging
:1;
98 /******************** WEditMenuItem ********************/
100 static void destroyEditMenuItem(WEditMenuItem
* iPtr
);
101 static void paintEditMenuItem(WEditMenuItem
* iPtr
);
102 static void handleItemEvents(XEvent
* event
, void *data
);
104 static void handleItemClick(XEvent
* event
, void *data
);
106 static W_Class EditMenuItemClass
= 0;
108 W_Class
InitEditMenuItem(WMScreen
* scr
)
110 /* register our widget with WINGs and get our widget class ID */
111 if (!EditMenuItemClass
) {
112 EditMenuItemClass
= W_RegisterUserWidget();
115 return EditMenuItemClass
;
118 WEditMenuItem
*WCreateEditMenuItem(WMWidget
* parent
, const char *title
, Bool isTitle
)
121 WMScreen
*scr
= WMWidgetScreen(parent
);
123 if (!EditMenuItemClass
)
124 InitEditMenuItem(scr
);
126 iPtr
= wmalloc(sizeof(WEditMenuItem
));
128 iPtr
->widgetClass
= EditMenuItemClass
;
130 iPtr
->view
= W_CreateView(W_VIEW(parent
));
135 iPtr
->view
->self
= iPtr
;
137 iPtr
->parent
= parent
;
139 iPtr
->label
= wstrdup(title
);
141 iPtr
->flags
.isTitle
= isTitle
;
144 WMSetWidgetBackgroundColor(iPtr
, WMBlackColor(scr
));
147 WMCreateEventHandler(iPtr
->view
, ExposureMask
| StructureNotifyMask
, handleItemEvents
, iPtr
);
149 WMCreateEventHandler(iPtr
->view
, ButtonPressMask
| ButtonReleaseMask
150 | ButtonMotionMask
, handleItemClick
, iPtr
);
155 char *WGetEditMenuItemTitle(WEditMenuItem
* item
)
160 void *WGetEditMenuItemData(WEditMenuItem
* item
)
165 void WSetEditMenuItemData(WEditMenuItem
* item
, void *data
, WMCallback
* destroyer
)
168 item
->destroyData
= destroyer
;
171 void WSetEditMenuItemImage(WEditMenuItem
* item
, WMPixmap
* pixmap
)
174 WMReleasePixmap(item
->pixmap
);
175 item
->pixmap
= WMRetainPixmap(pixmap
);
178 static void paintEditMenuItem(WEditMenuItem
* iPtr
)
180 WMScreen
*scr
= WMWidgetScreen(iPtr
);
182 Window win
= W_VIEW(iPtr
)->window
;
183 int w
= W_VIEW(iPtr
)->size
.width
;
184 int h
= W_VIEW(iPtr
)->size
.height
;
185 WMFont
*font
= (iPtr
->flags
.isTitle
? scr
->boldFont
: scr
->normalFont
);
187 if (!iPtr
->view
->flags
.realized
)
191 if (iPtr
->flags
.isTitle
&& !iPtr
->flags
.isHighlighted
) {
195 XClearWindow(scr
->display
, win
);
197 W_DrawRelief(scr
, win
, 0, 0, w
+ 1, h
, WRRaised
);
199 WMDrawString(scr
, win
, color
, font
, 5, 3, iPtr
->label
, strlen(iPtr
->label
));
202 WMSize size
= WMGetPixmapSize(iPtr
->pixmap
);
204 WMDrawPixmap(iPtr
->pixmap
, win
, w
- size
.width
- 5, (h
- size
.height
) / 2);
205 } else if (iPtr
->submenu
) {
206 /* draw the cascade indicator */
207 XDrawLine(scr
->display
, win
, WMColorGC(scr
->darkGray
), w
- 11, 6, w
- 6, h
/ 2 - 1);
208 XDrawLine(scr
->display
, win
, WMColorGC(scr
->white
), w
- 11, h
- 8, w
- 6, h
/ 2 - 1);
209 XDrawLine(scr
->display
, win
, WMColorGC(scr
->black
), w
- 12, 6, w
- 12, h
- 8);
213 static void highlightItem(WEditMenuItem
* iPtr
, Bool high
)
215 if (iPtr
->flags
.isTitle
)
218 iPtr
->flags
.isHighlighted
= high
;
221 WMSetWidgetBackgroundColor(iPtr
, WMWhiteColor(WMWidgetScreen(iPtr
)));
223 if (!iPtr
->flags
.isTitle
) {
224 WMSetWidgetBackgroundColor(iPtr
, WMGrayColor(WMWidgetScreen(iPtr
)));
226 WMSetWidgetBackgroundColor(iPtr
, WMBlackColor(WMWidgetScreen(iPtr
)));
231 static int getItemTextWidth(WEditMenuItem
* iPtr
)
233 WMScreen
*scr
= WMWidgetScreen(iPtr
);
235 if (iPtr
->flags
.isTitle
) {
236 return WMWidthOfString(scr
->boldFont
, iPtr
->label
, strlen(iPtr
->label
));
238 return WMWidthOfString(scr
->normalFont
, iPtr
->label
, strlen(iPtr
->label
));
242 static void handleItemEvents(XEvent
* event
, void *data
)
244 WEditMenuItem
*iPtr
= (WEditMenuItem
*) data
;
246 switch (event
->type
) {
248 if (event
->xexpose
.count
!= 0)
250 paintEditMenuItem(iPtr
);
254 destroyEditMenuItem(iPtr
);
259 static void destroyEditMenuItem(WEditMenuItem
* iPtr
)
263 if (iPtr
->data
&& iPtr
->destroyData
)
264 (*iPtr
->destroyData
) (iPtr
->data
);
266 WMDestroyWidget(iPtr
->submenu
);
271 /******************** WEditMenu *******************/
273 static void destroyEditMenu(WEditMenu
* mPtr
);
275 static void updateMenuContents(WEditMenu
* mPtr
);
277 static void handleEvents(XEvent
* event
, void *data
);
279 static void editItemLabel(WEditMenuItem
* item
);
281 static void stopEditItem(WEditMenu
* menu
, Bool apply
);
283 static void deselectItem(WEditMenu
* menu
);
285 static W_Class EditMenuClass
= 0;
287 W_Class
InitEditMenu(WMScreen
* scr
)
289 /* register our widget with WINGs and get our widget class ID */
290 if (!EditMenuClass
) {
292 EditMenuClass
= W_RegisterUserWidget();
295 return EditMenuClass
;
303 Pixmap miniaturize_pixmap
; /* pixmap for miniaturize button */
304 Pixmap close_pixmap
; /* pixmap for close button */
305 Pixmap miniaturize_mask
; /* miniaturize pixmap mask */
306 Pixmap close_mask
; /* close pixmap mask */
308 } GNUstepWMAttributes
;
310 #define GSWindowStyleAttr (1<<0)
311 #define GSWindowLevelAttr (1<<1)
313 static void writeGNUstepWMAttr(WMScreen
* scr
, Window window
, GNUstepWMAttributes
* attr
)
315 unsigned long data
[9];
317 /* handle idiot compilers where array of CARD32 != struct of CARD32 */
318 data
[0] = attr
->flags
;
319 data
[1] = attr
->window_style
;
320 data
[2] = attr
->window_level
;
321 data
[3] = 0; /* reserved */
322 /* The X protocol says XIDs are 32bit */
323 data
[4] = attr
->miniaturize_pixmap
;
324 data
[5] = attr
->close_pixmap
;
325 data
[6] = attr
->miniaturize_mask
;
326 data
[7] = attr
->close_mask
;
327 data
[8] = attr
->extra_flags
;
328 XChangeProperty(scr
->display
, window
, scr
->attribsAtom
, scr
->attribsAtom
,
329 32, PropModeReplace
, (unsigned char *)data
, 9);
332 static void realizeObserver(void *self
, WMNotification
* not)
334 WEditMenu
*menu
= (WEditMenu
*) self
;
335 GNUstepWMAttributes attribs
;
337 memset(&attribs
, 0, sizeof(GNUstepWMAttributes
));
338 attribs
.flags
= GSWindowStyleAttr
| GSWindowLevelAttr
;
339 attribs
.window_style
= WMBorderlessWindowMask
;
340 attribs
.window_level
= WMSubmenuWindowLevel
;
342 writeGNUstepWMAttr(WMWidgetScreen(menu
), menu
->view
->window
, &attribs
);
345 static void itemSelectObserver(void *self
, WMNotification
* notif
)
347 WEditMenu
*menu
= (WEditMenu
*) self
;
350 rmenu
= (WEditMenu
*) WMGetNotificationObject(notif
);
351 /* check whether rmenu is from the same hierarchy of menu? */
357 if (menu
->selectedItem
) {
358 if (!menu
->selectedItem
->submenu
)
360 if (menu
->flags
.isEditing
)
361 stopEditItem(menu
, False
);
365 static WEditMenu
*makeEditMenu(WMScreen
* scr
, WMWidget
* parent
, const char *title
)
373 mPtr
= wmalloc(sizeof(WEditMenu
));
375 mPtr
->widgetClass
= EditMenuClass
;
378 mPtr
->view
= W_CreateView(W_VIEW(parent
));
379 mPtr
->flags
.standalone
= 0;
381 mPtr
->view
= W_CreateTopView(scr
);
382 mPtr
->flags
.standalone
= 1;
388 mPtr
->view
->self
= mPtr
;
390 mPtr
->flags
.isSelectable
= 1;
391 mPtr
->flags
.isEditable
= 1;
393 W_SetViewBackgroundColor(mPtr
->view
, scr
->darkGray
);
395 WMAddNotificationObserver(realizeObserver
, mPtr
, WMViewRealizedNotification
, mPtr
->view
);
397 WMAddNotificationObserver(itemSelectObserver
, mPtr
, "EditMenuItemSelected", NULL
);
399 mPtr
->items
= WMCreateArray(4);
401 WMCreateEventHandler(mPtr
->view
, ExposureMask
| StructureNotifyMask
, handleEvents
, mPtr
);
404 item
= WCreateEditMenuItem(mPtr
, title
, True
);
407 WMAddToArray(mPtr
->items
, item
);
409 mPtr
->flags
.isTitled
= 1;
412 mPtr
->itemHeight
= WMFontHeight(scr
->normalFont
) + 6;
413 mPtr
->titleHeight
= WMFontHeight(scr
->boldFont
) + 8;
415 updateMenuContents(mPtr
);
420 WEditMenu
*WCreateEditMenu(WMScreen
* scr
, const char *title
)
422 return makeEditMenu(scr
, NULL
, title
);
425 WEditMenu
*WCreateEditMenuPad(WMWidget
* parent
)
427 return makeEditMenu(WMWidgetScreen(parent
), parent
, NULL
);
430 void WSetEditMenuDelegate(WEditMenu
* mPtr
, WEditMenuDelegate
* delegate
)
432 mPtr
->delegate
= delegate
;
435 WEditMenuItem
*WInsertMenuItemWithTitle(WEditMenu
* mPtr
, int index
, const char *title
)
439 item
= WCreateEditMenuItem(mPtr
, title
, False
);
443 if (index
>= WMGetArrayItemCount(mPtr
->items
)) {
444 WMAddToArray(mPtr
->items
, item
);
448 if (mPtr
->flags
.isTitled
)
450 WMInsertInArray(mPtr
->items
, index
, item
);
453 updateMenuContents(mPtr
);
458 WEditMenuItem
*WGetEditMenuItem(WEditMenu
* mPtr
, int index
)
460 if (index
>= WMGetArrayItemCount(mPtr
->items
))
463 return WMGetFromArray(mPtr
->items
, index
+ (mPtr
->flags
.isTitled
? 1 : 0));
466 WEditMenuItem
*WAddMenuItemWithTitle(WEditMenu
* mPtr
, const char *title
)
468 return WInsertMenuItemWithTitle(mPtr
, WMGetArrayItemCount(mPtr
->items
), title
);
471 void WSetEditMenuTitle(WEditMenu
* mPtr
, const char *title
)
475 item
= WMGetFromArray(mPtr
->items
, 0);
478 item
->label
= wstrdup(title
);
480 updateMenuContents(mPtr
);
482 WMRedisplayWidget(item
);
485 char *WGetEditMenuTitle(WEditMenu
* mPtr
)
489 item
= WMGetFromArray(mPtr
->items
, 0);
494 void WSetEditMenuAcceptsDrop(WEditMenu
* mPtr
, Bool flag
)
496 mPtr
->flags
.acceptsDrop
= flag
;
499 void WSetEditMenuSubmenu(WEditMenu
* mPtr
, WEditMenuItem
* item
, WEditMenu
* submenu
)
501 item
->submenu
= submenu
;
502 submenu
->parent
= mPtr
;
504 paintEditMenuItem(item
);
507 WEditMenu
*WGetEditMenuSubmenu(WEditMenu
* mPtr
, WEditMenuItem
* item
)
509 return item
->submenu
;
512 void WRemoveEditMenuItem(WEditMenu
* mPtr
, WEditMenuItem
* item
)
514 if (WMRemoveFromArray(mPtr
->items
, item
) != 0) {
515 updateMenuContents(mPtr
);
519 void WSetEditMenuSelectable(WEditMenu
* mPtr
, Bool flag
)
521 mPtr
->flags
.isSelectable
= flag
;
524 void WSetEditMenuEditable(WEditMenu
* mPtr
, Bool flag
)
526 mPtr
->flags
.isEditable
= flag
;
529 void WSetEditMenuIsFactory(WEditMenu
* mPtr
, Bool flag
)
531 mPtr
->flags
.isFactory
= flag
;
534 void WSetEditMenuMinSize(WEditMenu
* mPtr
, WMSize size
)
536 mPtr
->minSize
.width
= size
.width
;
537 mPtr
->minSize
.height
= size
.height
;
540 void WSetEditMenuMaxSize(WEditMenu
* mPtr
, WMSize size
)
542 mPtr
->maxSize
.width
= size
.width
;
543 mPtr
->maxSize
.height
= size
.height
;
546 WMPoint
WGetEditMenuLocationForSubmenu(WEditMenu
* mPtr
, WEditMenu
* submenu
)
548 WMArrayIterator iter
;
552 if (mPtr
->flags
.isTitled
)
553 y
= -mPtr
->titleHeight
;
556 WM_ITERATE_ARRAY(mPtr
->items
, item
, iter
) {
557 if (item
->submenu
== submenu
) {
558 WMPoint pt
= WMGetViewScreenPosition(mPtr
->view
);
560 return wmkpoint(pt
.x
+ mPtr
->view
->size
.width
, pt
.y
+ y
);
562 y
+= W_VIEW_HEIGHT(item
->view
);
565 puts("invalid submenu passed to WGetEditMenuLocationForSubmenu()");
567 return wmkpoint(0, 0);
570 static void closeMenuAction(WMWidget
* w
, void *data
)
572 WEditMenu
*menu
= (WEditMenu
*) data
;
574 WMAddIdleHandler(WMDestroyWidget
, menu
->closeB
);
580 void WTearOffEditMenu(WEditMenu
* menu
, WEditMenu
* submenu
)
584 submenu
->flags
.isTornOff
= 1;
586 item
= (WEditMenuItem
*) WMGetFromArray(submenu
->items
, 0);
588 submenu
->closeB
= WMCreateCommandButton(item
);
589 WMResizeWidget(submenu
->closeB
, 15, 15);
590 WMMoveWidget(submenu
->closeB
, W_VIEW(submenu
)->size
.width
- 20, 3);
591 WMRealizeWidget(submenu
->closeB
);
592 WMSetButtonText(submenu
->closeB
, "X");
593 WMSetButtonAction(submenu
->closeB
, closeMenuAction
, submenu
);
594 WMMapWidget(submenu
->closeB
);
596 if (menu
->selectedItem
&& menu
->selectedItem
->submenu
== submenu
)
600 Bool
WEditMenuIsTornOff(WEditMenu
* mPtr
)
602 return mPtr
->flags
.isTornOff
;
605 void WEditMenuHide(WEditMenu
* mPtr
)
610 if (WMWidgetIsMapped(mPtr
)) {
612 mPtr
->flags
.wasMapped
= 1;
614 mPtr
->flags
.wasMapped
= 0;
616 while ((item
= WGetEditMenuItem(mPtr
, i
++))) {
619 submenu
= WGetEditMenuSubmenu(mPtr
, item
);
621 WEditMenuHide(submenu
);
626 void WEditMenuUnhide(WEditMenu
* mPtr
)
631 if (mPtr
->flags
.wasMapped
) {
634 while ((item
= WGetEditMenuItem(mPtr
, i
++))) {
637 submenu
= WGetEditMenuSubmenu(mPtr
, item
);
639 WEditMenuUnhide(submenu
);
644 void WEditMenuShowAt(WEditMenu
* menu
, int x
, int y
)
648 hints
= XAllocSizeHints();
650 hints
->flags
= USPosition
;
654 WMMoveWidget(menu
, x
, y
);
655 XSetWMNormalHints(W_VIEW_DISPLAY(menu
->view
), W_VIEW_DRAWABLE(menu
->view
), hints
);
661 static void updateMenuContents(WEditMenu
* mPtr
)
666 int iheight
= mPtr
->itemHeight
;
668 WMArrayIterator iter
;
675 WM_ITERATE_ARRAY(mPtr
->items
, item
, iter
) {
676 w
= getItemTextWidth(item
);
678 newW
= WMAX(w
, newW
);
680 WMMoveWidget(item
, offs
, newH
);
681 if (i
== 0 && mPtr
->flags
.isTitled
) {
682 newH
+= mPtr
->titleHeight
;
689 newW
+= iheight
+ 10;
692 if (mPtr
->minSize
.width
)
693 newW
= WMAX(newW
, mPtr
->minSize
.width
);
694 if (mPtr
->maxSize
.width
)
695 newW
= WMIN(newW
, mPtr
->maxSize
.width
);
697 if (mPtr
->minSize
.height
)
698 newH
= WMAX(newH
, mPtr
->minSize
.height
);
699 if (mPtr
->maxSize
.height
)
700 newH
= WMIN(newH
, mPtr
->maxSize
.height
);
702 if (W_VIEW(mPtr
)->size
.width
== newW
&& mPtr
->view
->size
.height
== newH
+ 1)
705 W_ResizeView(mPtr
->view
, newW
, newH
+ 1);
708 WMMoveWidget(mPtr
->closeB
, newW
- 20, 3);
713 WM_ITERATE_ARRAY(mPtr
->items
, item
, iter
) {
714 if (i
== 0 && mPtr
->flags
.isTitled
) {
715 WMResizeWidget(item
, newW
, mPtr
->titleHeight
);
717 WMResizeWidget(item
, newW
, iheight
);
723 static void deselectItem(WEditMenu
* menu
)
726 WEditMenuItem
*item
= menu
->selectedItem
;
728 highlightItem(item
, False
);
730 if (menu
->delegate
&& menu
->delegate
->itemDeselected
) {
731 (*menu
->delegate
->itemDeselected
) (menu
->delegate
, menu
, item
);
733 submenu
= item
->submenu
;
735 if (submenu
&& !WEditMenuIsTornOff(submenu
)) {
736 WEditMenuHide(submenu
);
739 menu
->selectedItem
= NULL
;
742 static void selectItem(WEditMenu
* menu
, WEditMenuItem
* item
)
744 if (!menu
->flags
.isSelectable
|| menu
->selectedItem
== item
) {
747 if (menu
->selectedItem
) {
751 if (menu
->flags
.isEditing
) {
752 stopEditItem(menu
, False
);
755 if (item
&& !item
->flags
.isTitle
) {
756 highlightItem(item
, True
);
758 if (item
->submenu
&& !W_VIEW_MAPPED(item
->submenu
->view
)) {
761 pt
= WGetEditMenuLocationForSubmenu(menu
, item
->submenu
);
763 WEditMenuShowAt(item
->submenu
, pt
.x
, pt
.y
);
765 item
->submenu
->flags
.isTornOff
= 0;
768 WMPostNotificationName("EditMenuItemSelected", menu
, NULL
);
770 if (menu
->delegate
&& menu
->delegate
->itemSelected
) {
771 (*menu
->delegate
->itemSelected
) (menu
->delegate
, menu
, item
);
775 menu
->selectedItem
= item
;
778 static void paintMenu(WEditMenu
* mPtr
)
780 W_View
*view
= mPtr
->view
;
782 W_DrawRelief(W_VIEW_SCREEN(view
), W_VIEW_DRAWABLE(view
), 0, 0,
783 W_VIEW_WIDTH(view
), W_VIEW_HEIGHT(view
), WRSimple
);
786 static void handleEvents(XEvent
* event
, void *data
)
788 WEditMenu
*mPtr
= (WEditMenu
*) data
;
790 switch (event
->type
) {
792 destroyEditMenu(mPtr
);
796 if (event
->xexpose
.count
== 0)
802 /* -------------------------- Menu Label Editing ------------------------ */
804 static void stopEditItem(WEditMenu
* menu
, Bool apply
)
809 text
= WMGetTextFieldText(menu
->tfield
);
811 wfree(menu
->selectedItem
->label
);
812 menu
->selectedItem
->label
= wstrdup(text
);
814 updateMenuContents(menu
);
816 if (menu
->delegate
&& menu
->delegate
->itemEdited
) {
817 (*menu
->delegate
->itemEdited
) (menu
->delegate
, menu
, menu
->selectedItem
);
821 WMUnmapWidget(menu
->tfield
);
822 menu
->flags
.isEditing
= 0;
825 static void textEndedEditing(struct WMTextFieldDelegate
*self
, WMNotification
* notif
)
827 WEditMenu
*menu
= (WEditMenu
*) self
->data
;
832 if (!menu
->flags
.isEditing
)
835 reason
= (uintptr_t)WMGetNotificationClientData(notif
);
838 case WMEscapeTextMovement
:
839 stopEditItem(menu
, False
);
842 case WMReturnTextMovement
:
843 stopEditItem(menu
, True
);
846 case WMTabTextMovement
:
847 stopEditItem(menu
, True
);
849 i
= WMGetFirstInArray(menu
->items
, menu
->selectedItem
);
850 item
= WMGetFromArray(menu
->items
, i
+ 1);
852 selectItem(menu
, item
);
857 case WMBacktabTextMovement
:
858 stopEditItem(menu
, True
);
860 i
= WMGetFirstInArray(menu
->items
, menu
->selectedItem
);
861 item
= WMGetFromArray(menu
->items
, i
- 1);
863 selectItem(menu
, item
);
870 static WMTextFieldDelegate textFieldDelegate
= {
879 static void editItemLabel(WEditMenuItem
* item
)
881 WEditMenu
*mPtr
= item
->parent
;
884 if (!mPtr
->flags
.isEditable
) {
889 mPtr
->tfield
= WMCreateTextField(mPtr
);
890 WMSetTextFieldBeveled(mPtr
->tfield
, False
);
891 WMRealizeWidget(mPtr
->tfield
);
893 mPtr
->tdelegate
= wmalloc(sizeof(WMTextFieldDelegate
));
894 memcpy(mPtr
->tdelegate
, &textFieldDelegate
, sizeof(WMTextFieldDelegate
));
896 mPtr
->tdelegate
->data
= mPtr
;
898 WMSetTextFieldDelegate(mPtr
->tfield
, mPtr
->tdelegate
);
902 WMSetTextFieldText(tf
, item
->label
);
903 WMSelectTextFieldRange(tf
, wmkrange(0, strlen(item
->label
)));
904 WMResizeWidget(tf
, mPtr
->view
->size
.width
, mPtr
->itemHeight
);
905 WMMoveWidget(tf
, 0, item
->view
->pos
.y
);
907 WMSetFocusToWidget(tf
);
909 mPtr
->flags
.isEditing
= 1;
912 /* -------------------------------------------------- */
914 static void slideWindow(Display
* dpy
, Window win
, int srcX
, int srcY
, int dstX
, int dstY
)
920 iterations
= WMIN(25, WMAX(abs(dstX
- srcX
), abs(dstY
- srcY
)));
925 dx
= (double)(dstX
- srcX
) / iterations
;
926 dy
= (double)(dstY
- srcY
) / iterations
;
928 for (i
= 0; i
<= iterations
; i
++) {
929 XMoveWindow(dpy
, win
, x
, y
);
939 static int errorHandler(Display
* d
, XErrorEvent
* ev
)
945 static WEditMenu
*findMenuInWindow(Display
* dpy
, Window toplevel
, int x
, int y
)
953 int (*oldHandler
) (Display
*, XErrorEvent
*);
955 view
= W_GetViewForXWindow(dpy
, toplevel
);
956 if (view
&& view
->self
&& WMWidgetClass(view
->self
) == EditMenuClass
) {
957 menu
= (WEditMenu
*) view
->self
;
958 if (menu
->flags
.acceptsDrop
) {
963 if (!XQueryTree(dpy
, toplevel
, &foo
, &bar
, &children
, &nchildren
) || children
== NULL
) {
967 oldHandler
= XSetErrorHandler(errorHandler
);
969 /* first window that contains the point is the one */
970 for (i
= nchildren
- 1; i
>= 0; i
--) {
971 XWindowAttributes attr
;
973 if (XGetWindowAttributes(dpy
, children
[i
], &attr
)
974 && attr
.map_state
== IsViewable
975 && x
>= attr
.x
&& y
>= attr
.y
&& x
< attr
.x
+ attr
.width
&& y
< attr
.y
+ attr
.height
) {
980 menu
= findMenuInWindow(dpy
, tmp
, x
- attr
.x
, y
- attr
.y
);
988 XSetErrorHandler(oldHandler
);
994 static void handleDragOver(WEditMenu
* menu
, WMView
* view
, WEditMenuItem
* item
, int x
, int y
)
996 WMScreen
*scr
= W_VIEW_SCREEN(menu
->view
);
1001 XTranslateCoordinates(scr
->display
, W_VIEW_DRAWABLE(menu
->view
), scr
->rootWin
, 0, 0, &mx
, &my
, &blaw
);
1003 offs
= menu
->flags
.standalone
? 0 : 1;
1005 W_MoveView(view
, mx
+ offs
, y
);
1006 if (view
->size
.width
!= menu
->view
->size
.width
) {
1007 W_ResizeView(view
, menu
->view
->size
.width
- 2 * offs
, menu
->itemHeight
);
1008 W_ResizeView(item
->view
, menu
->view
->size
.width
- 2 * offs
, menu
->itemHeight
);
1012 static void handleItemDrop(WEditMenu
* menu
, WEditMenuItem
* item
, int x
, int y
)
1014 WMScreen
*scr
= W_VIEW_SCREEN(menu
->view
);
1019 XTranslateCoordinates(scr
->display
, W_VIEW_DRAWABLE(menu
->view
), scr
->rootWin
, 0, 0, &mx
, &my
, &blaw
);
1022 if (menu
->flags
.isTitled
) {
1023 index
-= menu
->titleHeight
;
1025 index
= (index
+ menu
->itemHeight
/ 2) / menu
->itemHeight
;
1029 if (menu
->flags
.isTitled
) {
1033 if (index
> WMGetArrayItemCount(menu
->items
)) {
1034 WMAddToArray(menu
->items
, item
);
1036 WMInsertInArray(menu
->items
, index
, item
);
1039 W_ReparentView(item
->view
, menu
->view
, 0, index
* menu
->itemHeight
);
1041 item
->parent
= menu
;
1042 if (item
->submenu
) {
1043 item
->submenu
->parent
= menu
;
1046 updateMenuContents(menu
);
1049 static void dragMenu(WEditMenu
* menu
)
1051 WMScreen
*scr
= W_VIEW_SCREEN(menu
->view
);
1058 XGetGeometry(scr
->display
, W_VIEW_DRAWABLE(menu
->view
), &blaw
, &dx
, &dy
, &blau
, &blau
, &blau
, &blau
);
1060 XTranslateCoordinates(scr
->display
, W_VIEW_DRAWABLE(menu
->view
), scr
->rootWin
, dx
, dy
, &dx
, &dy
, &blaw
);
1062 dx
= menu
->dragX
- dx
;
1063 dy
= menu
->dragY
- dy
;
1065 XGrabPointer(scr
->display
, scr
->rootWin
, False
,
1066 ButtonReleaseMask
| ButtonMotionMask
,
1067 GrabModeAsync
, GrabModeAsync
, None
, scr
->defaultCursor
, CurrentTime
);
1070 WTearOffEditMenu(menu
->parent
, menu
);
1073 WMNextEvent(scr
->display
, &ev
);
1081 while (XCheckMaskEvent(scr
->display
, ButtonMotionMask
, &ev
)) ;
1083 WMMoveWidget(menu
, ev
.xmotion
.x_root
- dx
, ev
.xmotion
.y_root
- dy
);
1092 XUngrabPointer(scr
->display
, CurrentTime
);
1095 static WEditMenuItem
*duplicateItem(WEditMenuItem
* item
)
1097 WEditMenuItem
*nitem
;
1099 nitem
= WCreateEditMenuItem(item
->parent
, item
->label
, False
);
1101 nitem
->pixmap
= WMRetainPixmap(item
->pixmap
);
1106 static WEditMenu
*duplicateMenu(WEditMenu
* menu
)
1109 WEditMenuItem
*item
;
1110 WMArrayIterator iter
;
1111 Bool first
= menu
->flags
.isTitled
;
1113 nmenu
= WCreateEditMenu(WMWidgetScreen(menu
), WGetEditMenuTitle(menu
));
1115 memcpy(&nmenu
->flags
, &menu
->flags
, sizeof(menu
->flags
));
1116 nmenu
->delegate
= menu
->delegate
;
1118 WM_ITERATE_ARRAY(menu
->items
, item
, iter
) {
1119 WEditMenuItem
*nitem
;
1126 nitem
= WAddMenuItemWithTitle(nmenu
, item
->label
);
1128 WSetEditMenuItemImage(nitem
, item
->pixmap
);
1130 if (menu
->delegate
&& menu
->delegate
->itemCloned
) {
1131 (*menu
->delegate
->itemCloned
) (menu
->delegate
, menu
, item
, nitem
);
1135 WMRealizeWidget(nmenu
);
1140 static void dragItem(WEditMenu
* menu
, WEditMenuItem
* item
, Bool copy
)
1142 static XColor black
= { 0, 0, 0, 0, DoRed
| DoGreen
| DoBlue
, 0 };
1143 static XColor green
= { 0x0045b045, 0x4500, 0xb000, 0x4500, DoRed
| DoGreen
| DoBlue
, 0 };
1144 static XColor back
= { 0, 0xffff, 0xffff, 0xffff, DoRed
| DoGreen
| DoBlue
, 0 };
1145 Display
*dpy
= W_VIEW_DISPLAY(menu
->view
);
1146 WMScreen
*scr
= W_VIEW_SCREEN(menu
->view
);
1156 Bool enteredMenu
= False
;
1157 WMSize oldSize
= item
->view
->size
;
1158 WEditMenuItem
*dritem
= item
;
1159 WEditMenu
*dmenu
= NULL
;
1161 if (item
->flags
.isTitle
) {
1162 WMRaiseWidget(menu
);
1169 selectItem(menu
, NULL
);
1173 XTranslateCoordinates(dpy
, W_VIEW_DRAWABLE(item
->view
), win
, 0, 0, &orix
, &oriy
, &blaw
);
1175 dview
= W_CreateUnmanagedTopView(scr
);
1176 W_SetViewBackgroundColor(dview
, scr
->black
);
1177 W_ResizeView(dview
, W_VIEW_WIDTH(item
->view
), W_VIEW_HEIGHT(item
->view
));
1178 W_MoveView(dview
, orix
, oriy
);
1179 W_RealizeView(dview
);
1181 if (menu
->flags
.isFactory
|| copy
) {
1182 dritem
= duplicateItem(item
);
1184 W_ReparentView(dritem
->view
, dview
, 0, 0);
1185 WMResizeWidget(dritem
, oldSize
.width
, oldSize
.height
);
1186 WMRealizeWidget(dritem
);
1187 WMMapWidget(dritem
);
1189 W_ReparentView(item
->view
, dview
, 0, 0);
1194 dx
= menu
->dragX
- orix
;
1195 dy
= menu
->dragY
- oriy
;
1197 XGrabPointer(dpy
, scr
->rootWin
, False
,
1198 ButtonPressMask
| ButtonReleaseMask
| ButtonMotionMask
,
1199 GrabModeAsync
, GrabModeAsync
, None
, scr
->defaultCursor
, CurrentTime
);
1201 if (menu
->flags
.acceptsDrop
)
1202 XRecolorCursor(dpy
, scr
->defaultCursor
, &green
, &back
);
1207 WMNextEvent(dpy
, &ev
);
1211 while (XCheckMaskEvent(dpy
, ButtonMotionMask
, &ev
)) ;
1213 XQueryPointer(dpy
, win
, &blaw
, &blaw
, &blai
, &blai
, &x
, &y
, &blau
);
1215 dmenu
= findMenuInWindow(dpy
, win
, x
, y
);
1218 handleDragOver(dmenu
, dview
, dritem
, x
- dx
, y
- dy
);
1221 XRecolorCursor(dpy
, scr
->defaultCursor
, &green
, &back
);
1225 W_ResizeView(dview
, oldSize
.width
, oldSize
.height
);
1226 W_ResizeView(dritem
->view
, oldSize
.width
, oldSize
.height
);
1227 enteredMenu
= False
;
1228 XRecolorCursor(dpy
, scr
->defaultCursor
, &black
, &back
);
1230 W_MoveView(dview
, x
- dx
, y
- dy
);
1244 XRecolorCursor(dpy
, scr
->defaultCursor
, &black
, &back
);
1246 XUngrabPointer(dpy
, CurrentTime
);
1251 if (!menu
->flags
.isFactory
&& !copy
) {
1253 if (menu
->delegate
&& menu
->delegate
->shouldRemoveItem
) {
1254 rem
= (*menu
->delegate
->shouldRemoveItem
) (menu
->delegate
, menu
, item
);
1259 if (!rem
|| menu
->flags
.isFactory
|| copy
) {
1260 slideWindow(dpy
, W_VIEW_DRAWABLE(dview
), x
- dx
, y
- dy
, orix
, oriy
);
1262 if (!menu
->flags
.isFactory
&& !copy
) {
1263 WRemoveEditMenuItem(menu
, dritem
);
1264 handleItemDrop(dmenu
? dmenu
: menu
, dritem
, orix
, oriy
);
1267 WRemoveEditMenuItem(menu
, dritem
);
1270 WRemoveEditMenuItem(menu
, dritem
);
1272 if (menu
->delegate
&& menu
->delegate
->itemCloned
&& (menu
->flags
.isFactory
|| copy
)) {
1273 (*menu
->delegate
->itemCloned
) (menu
->delegate
, menu
, item
, dritem
);
1276 handleItemDrop(dmenu
, dritem
, x
- dy
, y
- dy
);
1278 if (item
->submenu
&& (menu
->flags
.isFactory
|| copy
)) {
1281 submenu
= duplicateMenu(item
->submenu
);
1282 WSetEditMenuSubmenu(dmenu
, dritem
, submenu
);
1286 /* can't destroy now because we're being called from
1287 * the event handler of the item. and destroying now,
1288 * would mean destroying the item too in some cases.
1290 WMAddIdleHandler((WMCallback
*) W_DestroyView
, dview
);
1293 static void handleItemClick(XEvent
* event
, void *data
)
1295 WEditMenuItem
*item
= (WEditMenuItem
*) data
;
1296 WEditMenu
*menu
= item
->parent
;
1298 switch (event
->type
) {
1300 selectItem(menu
, item
);
1302 if (WMIsDoubleClick(event
)) {
1303 editItemLabel(item
);
1306 menu
->flags
.isDragging
= 1;
1307 menu
->dragX
= event
->xbutton
.x_root
;
1308 menu
->dragY
= event
->xbutton
.y_root
;
1312 menu
->flags
.isDragging
= 0;
1316 if (menu
->flags
.isDragging
) {
1317 if (abs(event
->xbutton
.x_root
- menu
->dragX
) > 5
1318 || abs(event
->xbutton
.y_root
- menu
->dragY
) > 5) {
1319 menu
->flags
.isDragging
= 0;
1320 dragItem(menu
, item
, event
->xbutton
.state
& ControlMask
);
1327 static void destroyEditMenu(WEditMenu
* mPtr
)
1329 WMRemoveNotificationObserver(mPtr
);
1331 WMFreeArray(mPtr
->items
);
1333 wfree(mPtr
->tdelegate
);