home *** CD-ROM | disk | FTP | other *** search
- /* menu.c- generic menu, used for root menu, application menus etc.
- *
- * Window Maker window manager
- *
- * Copyright (c) 1997, 1998 Alfredo K. Kojima
- * Copyright (c) 1997, 1998 Dan Pascu
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- * USA.
- */
-
- #include "wconfig.h"
-
- #include <X11/Xlib.h>
- #include <X11/Xutil.h>
- #include <X11/keysym.h>
- #include <stdlib.h>
- #include <string.h>
- #include <stdio.h>
- #include <unistd.h>
- #include <ctype.h>
- #include <nana.h>
-
- #include "WindowMaker.h"
- #include "wcore.h"
- #include "framewin.h"
- #include "menu.h"
- #include "actions.h"
- #include "funcs.h"
- #include "stacking.h"
- #include "text.h"
-
-
- /****** Global Variables ******/
-
- extern Cursor wCursor[WCUR_LAST];
-
- extern XContext wWinContext;
-
- extern WPreferences wPreferences;
-
- #define MOD_MASK wPreferences.modifier_mask
-
- #define MENU_SCROLL_STEP menuScrollParameters[(int)wPreferences.menu_scroll_speed].steps
- #define MENU_SCROLL_DELAY menuScrollParameters[(int)wPreferences.menu_scroll_speed].delay
-
-
-
- #define MENUW(m) ((m)->frame->core->width+2*FRAME_BORDER_WIDTH)
- #define MENUH(m) ((m)->frame->core->height+2*FRAME_BORDER_WIDTH)
-
-
- /***** Local Stuff ******/
-
- static struct {
- int steps;
- int delay;
- } menuScrollParameters[5] = {
- {MENU_SCROLL_STEPS_UF, MENU_SCROLL_DELAY_UF},
- {MENU_SCROLL_STEPS_F, MENU_SCROLL_DELAY_F},
- {MENU_SCROLL_STEPS_M, MENU_SCROLL_DELAY_M},
- {MENU_SCROLL_STEPS_S, MENU_SCROLL_DELAY_S},
- {MENU_SCROLL_STEPS_U, MENU_SCROLL_DELAY_U}};
-
-
- static void menuMouseDown(WObjDescriptor *desc, XEvent *event);
- static void menuExpose(WObjDescriptor *desc, XEvent *event);
-
- static void menuTitleDoubleClick(WCoreWindow *sender, void *data, XEvent *event);
- static void menuTitleMouseDown(WCoreWindow *sender, void *data, XEvent *event);
-
- static void menuCloseClick(WCoreWindow *sender, void *data, XEvent *event);
-
- static void updateTexture(WMenu *menu);
-
- #ifndef LITE
- static int saveMenuRecurs(proplist_t menus, WScreen *scr, WMenu *menu);
- static int restoreMenuRecurs(WScreen *scr, proplist_t menus, WMenu *menu, char *path);
- #endif /* !LITE */
-
- static void selectEntry(WMenu *menu, int entry_no);
- static void closeCascade(WMenu *menu);
-
-
- /****** Notification Observers ******/
-
- static void
- appearanceObserver(void *self, WMNotification *notif)
- {
- WMenu *menu = (WMenu*)self;
- int flags = (int)WMGetNotificationClientData(notif);
-
- if (!menu->flags.realized)
- return;
-
- if (WMGetNotificationName(notif) == WNMenuAppearanceSettingsChanged) {
- if (flags & WFontSettings) {
- menu->flags.realized = 0;
- wMenuRealize(menu);
- }
- if (flags & WTextureSettings) {
- if (!menu->flags.brother)
- updateTexture(menu);
- }
- if (flags & (WTextureSettings|WColorSettings)) {
- wMenuPaint(menu);
- }
- } else if (menu->flags.titled) {
-
- if (flags & WFontSettings) {
- menu->flags.realized = 0;
- wMenuRealize(menu);
- }
- if (flags & WTextureSettings) {
- menu->frame->flags.need_texture_remake = 1;
- }
- if (flags & (WColorSettings|WTextureSettings)) {
- wFrameWindowPaint(menu->frame);
- }
- }
- }
-
- /************************************/
-
-
- /*
- *----------------------------------------------------------------------
- * wMenuCreate--
- * Creates a new empty menu with the specified title. If main_menu
- * is True, the created menu will be a main menu, which has some special
- * properties such as being placed over other normal menus.
- * If title is NULL, the menu will have no titlebar.
- *
- * Returns:
- * The created menu.
- *----------------------------------------------------------------------
- */
- WMenu*
- wMenuCreate(WScreen *screen, char *title, int main_menu)
- {
- WMenu *menu;
- static int brother=0;
- int tmp, flags;
-
- menu = wmalloc(sizeof(WMenu));
-
- memset(menu, 0, sizeof(WMenu));
-
- #ifdef SINGLE_MENULEVEL
- tmp = WMSubmenuLevel;
- #else
- tmp = (main_menu ? WMMainMenuLevel : WMSubmenuLevel);
- #endif
-
- flags = WFF_SINGLE_STATE|WFF_BORDER;
- if (title) {
- flags |= WFF_TITLEBAR|WFF_RIGHT_BUTTON;
- menu->flags.titled = 1;
- }
- menu->frame =
- wFrameWindowCreate(screen, tmp, 8, 2, 1, 1, &wPreferences.menu_title_clearance, flags,
- screen->menu_title_texture, NULL,
- screen->menu_title_pixel,
- #ifdef DRAWSTRING_PLUGIN
- W_STRING_MTITLE,
- #endif
- &screen->menu_title_gc,
- &screen->menu_title_font);
-
- menu->frame->core->descriptor.parent = menu;
- menu->frame->core->descriptor.parent_type = WCLASS_MENU;
- menu->frame->core->descriptor.handle_mousedown = menuMouseDown;
-
- wFrameWindowHideButton(menu->frame, WFF_RIGHT_BUTTON);
-
- if (title) {
- menu->frame->title = wstrdup(title);
- }
-
- menu->frame->flags.justification = WTJ_LEFT;
-
- menu->frame->rbutton_image = screen->b_pixmaps[WBUT_CLOSE];
-
- menu->entry_no = 0;
- menu->alloced_entries = 0;
- menu->selected_entry = -1;
- menu->entries = NULL;
-
- menu->frame_x = screen->app_menu_x;
- menu->frame_y = screen->app_menu_y;
-
- menu->frame->child = menu;
-
- menu->flags.lowered = 0;
-
- /* create borders */
- if (title) {
- /* setup object descriptors */
- menu->frame->on_mousedown_titlebar = menuTitleMouseDown;
- menu->frame->on_dblclick_titlebar = menuTitleDoubleClick;
- }
-
- menu->frame->on_click_right = menuCloseClick;
-
-
- menu->menu = wCoreCreate(menu->frame->core, 0, menu->frame->top_width,
- menu->frame->core->width, 10);
-
- menu->menu->descriptor.parent = menu;
- menu->menu->descriptor.parent_type = WCLASS_MENU;
- menu->menu->descriptor.handle_expose = menuExpose;
- menu->menu->descriptor.handle_mousedown = menuMouseDown;
-
- menu->menu_texture_data = None;
-
- XMapWindow(dpy, menu->menu->window);
-
- XFlush(dpy);
-
- if (!brother) {
- brother = 1;
- menu->brother = wMenuCreate(screen, title, main_menu);
- brother = 0;
- menu->brother->flags.brother = 1;
- menu->brother->brother = menu;
- }
- WMAddNotificationObserver(appearanceObserver, menu,
- WNMenuAppearanceSettingsChanged, menu);
-
- WMAddNotificationObserver(appearanceObserver, menu,
- WNMenuTitleAppearanceSettingsChanged, menu);
-
-
- return menu;
- }
-
-
-
-
- WMenu*
- wMenuCreateForApp(WScreen *screen, char *title, int main_menu)
- {
- WMenu *menu;
-
- menu = wMenuCreate(screen, title, main_menu);
- if (!menu)
- return NULL;
- menu->flags.app_menu = 1;
- menu->brother->flags.app_menu = 1;
-
- return menu;
- }
-
-
-
- static void
- insertEntry(WMenu *menu, WMenuEntry *entry, int index)
- {
- int i;
-
- for (i = menu->entry_no-1; i >= index; i--) {
- menu->entries[i]->order++;
- menu->entries[i+1] = menu->entries[i];
- }
- menu->entries[index] = entry;
- }
-
-
- WMenuEntry*
- wMenuInsertCallback(WMenu *menu, int index, char *text,
- void (*callback)(WMenu *menu, WMenuEntry *entry),
- void *clientdata)
- {
- WMenuEntry *entry;
-
- menu->flags.realized = 0;
- menu->brother->flags.realized = 0;
-
- /* reallocate array if it's too small */
- if (menu->entry_no >= menu->alloced_entries) {
- void *tmp;
-
- tmp = wrealloc(menu->entries,
- sizeof(WMenuEntry)*(menu->alloced_entries+5));
-
- menu->entries = tmp;
- menu->alloced_entries += 5;
-
- menu->brother->entries = tmp;
- menu->brother->alloced_entries = menu->alloced_entries;
- }
- entry = wmalloc(sizeof(WMenuEntry));
- memset(entry, 0, sizeof(WMenuEntry));
- entry->flags.enabled = 1;
- entry->text = wstrdup(text);
- entry->cascade = -1;
- entry->clientdata = clientdata;
- entry->callback = callback;
- if (index<0 || index>=menu->entry_no) {
- entry->order = menu->entry_no;
- menu->entries[menu->entry_no] = entry;
- } else {
- entry->order = index;
- insertEntry(menu, entry, index);
- }
-
- menu->entry_no++;
- menu->brother->entry_no = menu->entry_no;
-
- return entry;
- }
-
-
-
- void
- wMenuEntrySetCascade(WMenu *menu, WMenuEntry *entry, WMenu *cascade)
- {
- WMenu *brother = menu->brother;
- int i, done;
-
- assert(menu->flags.brother==0);
-
- if (entry->cascade>=0) {
- menu->flags.realized = 0;
- brother->flags.realized = 0;
- }
-
- cascade->parent = menu;
-
- cascade->brother->parent = brother;
-
- done = 0;
- for (i=0; i<menu->cascade_no; i++) {
- if (menu->cascades[i]==NULL) {
- menu->cascades[i] = cascade;
- brother->cascades[i] = cascade->brother;
- done = 1;
- entry->cascade = i;
- break;
- }
- }
- if (!done) {
- entry->cascade = menu->cascade_no;
-
- menu->cascades = wrealloc(menu->cascades,
- sizeof(WMenu)*(menu->cascade_no+1));
- menu->cascades[menu->cascade_no++] = cascade;
-
-
- brother->cascades = wrealloc(brother->cascades,
- sizeof(WMenu)*(brother->cascade_no+1));
- brother->cascades[brother->cascade_no++] = cascade->brother;
- }
-
-
- if (menu->flags.lowered) {
-
- cascade->flags.lowered = 1;
- ChangeStackingLevel(cascade->frame->core, WMNormalLevel);
-
- cascade->brother->flags.lowered = 1;
- ChangeStackingLevel(cascade->brother->frame->core, WMNormalLevel);
- }
-
- if (!menu->flags.realized)
- wMenuRealize(menu);
- }
-
-
- void
- wMenuEntryRemoveCascade(WMenu *menu, WMenuEntry *entry)
- {
- assert(menu->flags.brother==0);
-
- /* destroy cascade menu */
- if (entry->cascade>=0 && menu->cascades
- && menu->cascades[entry->cascade]!=NULL) {
-
- wMenuDestroy(menu->cascades[entry->cascade], True);
-
- menu->cascades[entry->cascade] = NULL;
- menu->brother->cascades[entry->cascade] = NULL;
-
- entry->cascade = -1;
- }
- }
-
-
- void
- wMenuRemoveItem(WMenu *menu, int index)
- {
- int i;
-
- if (menu->flags.brother) {
- wMenuRemoveItem(menu->brother, index);
- return;
- }
-
- if (index>=menu->entry_no) return;
-
- /* destroy cascade menu */
- wMenuEntryRemoveCascade(menu, menu->entries[index]);
-
- /* destroy unshared data */
-
- if (menu->entries[index]->text)
- free(menu->entries[index]->text);
-
- if (menu->entries[index]->rtext)
- free(menu->entries[index]->rtext);
-
- if (menu->entries[index]->free_cdata && menu->entries[index]->clientdata)
- (*menu->entries[index]->free_cdata)(menu->entries[index]->clientdata);
-
- free(menu->entries[index]);
-
- for (i=index; i<menu->entry_no-1; i++) {
- menu->entries[i+1]->order--;
- menu->entries[i]=menu->entries[i+1];
- }
- menu->entry_no--;
- menu->brother->entry_no--;
- }
-
-
- static Pixmap
- renderTexture(WMenu *menu)
- {
- RImage *img;
- Pixmap pix;
- int i;
- RColor light;
- RColor dark;
- RColor mid;
- WScreen *scr = menu->menu->screen_ptr;
- WTexture *texture = scr->menu_item_texture;
-
- if (wPreferences.menu_style == MS_NORMAL) {
- img = wTextureRenderImage(texture, menu->menu->width,
- menu->entry_height, WREL_MENUENTRY);
- } else {
- img = wTextureRenderImage(texture, menu->menu->width,
- menu->menu->height+1, WREL_MENUENTRY);
- }
- if (!img) {
- wwarning(_("could not render texture: %s"),
- RMessageForError(RErrorCode));
-
- return None;
- }
-
- if (wPreferences.menu_style == MS_SINGLE_TEXTURE) {
- light.alpha = 0;
- light.red = light.green = light.blue = 80;
-
- dark.alpha = 255;
- dark.red = dark.green = dark.blue = 0;
-
- mid.alpha = 0;
- mid.red = mid.green = mid.blue = 40;
-
- for (i = 1; i < menu->entry_no; i++) {
- ROperateLine(img, RSubtractOperation, 0, i*menu->entry_height-2,
- menu->menu->width-1, i*menu->entry_height-2, &mid);
-
- RDrawLine(img, 0, i*menu->entry_height-1,
- menu->menu->width-1, i*menu->entry_height-1, &dark);
-
- ROperateLine(img, RAddOperation, 0, i*menu->entry_height,
- menu->menu->width-1, i*menu->entry_height,
- &light);
- }
- }
- if (!RConvertImage(scr->rcontext, img, &pix)) {
- wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
- }
- RDestroyImage(img);
-
- return pix;
- }
-
-
- static void
- updateTexture(WMenu *menu)
- {
- WScreen *scr = menu->menu->screen_ptr;
-
- /* setup background texture */
- if (scr->menu_item_texture->any.type != WTEX_SOLID) {
- if (!menu->flags.brother) {
- FREE_PIXMAP(menu->menu_texture_data);
-
- menu->menu_texture_data = renderTexture(menu);
-
- XSetWindowBackgroundPixmap(dpy, menu->menu->window,
- menu->menu_texture_data);
- XClearWindow(dpy, menu->menu->window);
-
- XSetWindowBackgroundPixmap(dpy, menu->brother->menu->window,
- menu->menu_texture_data);
- XClearWindow(dpy, menu->brother->menu->window);
- }
- } else {
- XSetWindowBackground(dpy, menu->menu->window,
- scr->menu_item_texture->any.color.pixel);
- XClearWindow(dpy, menu->menu->window);
- }
- }
-
-
- void
- wMenuRealize(WMenu *menu)
- {
- int i;
- int width, rwidth, mrwidth, mwidth;
- int theight, twidth, eheight;
- WScreen *scr = menu->frame->screen_ptr;
- static int brother_done=0;
- int flags;
-
- if (!brother_done) {
- brother_done = 1;
- wMenuRealize(menu->brother);
- brother_done = 0;
- }
-
- flags = WFF_SINGLE_STATE|WFF_BORDER;
- if (menu->flags.titled)
- flags |= WFF_TITLEBAR|WFF_RIGHT_BUTTON;
-
- wFrameWindowUpdateBorders(menu->frame, flags);
-
- if (menu->flags.titled) {
- twidth = WMWidthOfString(scr->menu_title_font, menu->frame->title,
- strlen(menu->frame->title));
- theight = menu->frame->top_width;
- twidth += theight + (wPreferences.new_style ? 16 : 8);
- } else {
- twidth = 0;
- theight = 0;
- }
- eheight = WMFontHeight(scr->menu_entry_font) + 6 + wPreferences.menu_text_clearance * 2;
- menu->entry_height = eheight;
- mrwidth = 0;
- mwidth = 0;
- for (i=0; i<menu->entry_no; i++) {
- char *text;
-
- /* search widest text */
- text = menu->entries[i]->text;
- width = WMWidthOfString(scr->menu_entry_font, text, strlen(text))+10;
-
- if (menu->entries[i]->flags.indicator) {
- width += MENU_INDICATOR_SPACE;
- }
-
- if (width > mwidth)
- mwidth = width;
-
- /* search widest text on right */
- text = menu->entries[i]->rtext;
- if (text)
- rwidth = WMWidthOfString(scr->menu_entry_font, text, strlen(text))
- + 5;
- else if (menu->entries[i]->cascade>=0)
- rwidth = 16;
- else
- rwidth = 4;
-
- if (rwidth > mrwidth)
- mrwidth = rwidth;
- }
- mwidth += mrwidth;
-
- if (mwidth < twidth)
- mwidth = twidth;
-
-
- wCoreConfigure(menu->menu, 0, theight, mwidth, menu->entry_no*eheight -1);
-
- wFrameWindowResize(menu->frame, mwidth, menu->entry_no*eheight-1
- + menu->frame->top_width + menu->frame->bottom_width);
-
-
- updateTexture(menu);
-
- menu->flags.realized = 1;
-
- if (menu->flags.mapped)
- wMenuPaint(menu);
- if (menu->brother->flags.mapped)
- wMenuPaint(menu->brother);
- }
-
-
- void
- wMenuDestroy(WMenu *menu, int recurse)
- {
- int i;
-
- WMRemoveNotificationObserver(menu);
-
- /* remove any pending timers */
- if (menu->timer)
- WMDeleteTimerHandler(menu->timer);
- menu->timer = NULL;
-
- /* call destroy handler */
- if (menu->on_destroy)
- (*menu->on_destroy)(menu);
-
- /* Destroy items if this menu own them. If this is the "brother" menu,
- * leave them alone as it is shared by them.
- */
- if (!menu->flags.brother) {
- for (i=0; i<menu->entry_no; i++) {
-
- free(menu->entries[i]->text);
-
- if (menu->entries[i]->rtext)
- free(menu->entries[i]->rtext);
- #ifdef USER_MENU
-
- if (menu->entries[i]->instances){
- PLRelease(menu->entries[i]->instances);
- }
- #endif /* USER_MENU */
-
- if (menu->entries[i]->free_cdata && menu->entries[i]->clientdata) {
- (*menu->entries[i]->free_cdata)(menu->entries[i]->clientdata);
- }
- free(menu->entries[i]);
- }
-
- if (recurse) {
- for (i=0; i<menu->cascade_no; i++) {
- if (menu->cascades[i]) {
- if (menu->cascades[i]->flags.brother)
- wMenuDestroy(menu->cascades[i]->brother, recurse);
- else
- wMenuDestroy(menu->cascades[i], recurse);
- }
- }
- }
-
- if (menu->entries)
- free(menu->entries);
-
- }
-
- FREE_PIXMAP(menu->menu_texture_data);
-
- if (menu->cascades)
- free(menu->cascades);
-
- wCoreDestroy(menu->menu);
- wFrameWindowDestroy(menu->frame);
-
- /* destroy copy of this menu */
- if (!menu->flags.brother && menu->brother)
- wMenuDestroy(menu->brother, False);
-
- free(menu);
- }
-
-
- #define F_NORMAL 0
- #define F_TOP 1
- #define F_BOTTOM 2
- #define F_NONE 3
-
- static void
- drawFrame(WScreen *scr, Window win, int y, int w, int h, int type)
- {
- XSegment segs[2];
- int i;
-
- i = 0;
- segs[i].x1 = segs[i].x2 = w-1;
- segs[i].y1 = y;
- segs[i].y2 = y + h - 1;
- i++;
- if (type != F_TOP && type != F_NONE) {
- segs[i].x1 = 1;
- segs[i].y1 = segs[i].y2 = y + h-2;
- segs[i].x2 = w-1;
- i++;
- }
- XDrawSegments(dpy, win, scr->menu_item_auxtexture->dim_gc, segs, i);
-
- i = 0;
- segs[i].x1 = 0;
- segs[i].y1 = y;
- segs[i].x2 = 0;
- segs[i].y2 = y + h - 1;
- i++;
- if (type != F_BOTTOM && type != F_NONE) {
- segs[i].x1 = 0;
- segs[i].y1 = y;
- segs[i].x2 = w-1;
- segs[i].y2 = y;
- i++;
- }
- XDrawSegments(dpy, win, scr->menu_item_auxtexture->light_gc, segs, i);
-
- if (type != F_TOP && type != F_NONE)
- XDrawLine(dpy, win, scr->menu_item_auxtexture->dark_gc, 0, y+h-1,
- w-1, y+h-1);
- }
-
-
- static void
- paintEntry(WMenu *menu, int index, int selected)
- {
- int x, y, w, h, tw;
- int type;
- GC light, dim, dark, textGC;
- WScreen *scr=menu->frame->screen_ptr;
- Window win = menu->menu->window;
- WMenuEntry *entry=menu->entries[index];
-
- if (!menu->flags.realized) return;
- h = menu->entry_height;
- w = menu->menu->width;
- y = index * h;
-
- light = scr->menu_item_auxtexture->light_gc;
- dim = scr->menu_item_auxtexture->dim_gc;
- dark = scr->menu_item_auxtexture->dark_gc;
-
- if (wPreferences.menu_style == MS_FLAT && menu->entry_no > 1) {
- if (index == 0)
- type = F_TOP;
- else if (index == menu->entry_no - 1)
- type = F_BOTTOM;
- else
- type = F_NONE;
- } else {
- type = F_NORMAL;
- }
-
- /* paint background */
- if (selected) {
- XSetForeground(dpy, scr->select_menu_gc, scr->select_pixel);
- XFillRectangle(dpy, win, scr->select_menu_gc, 1, y+1, w-2, h-3);
- if (scr->menu_item_texture->any.type == WTEX_SOLID)
- drawFrame(scr, win, y, w, h, type);
- } else {
- if (scr->menu_item_texture->any.type == WTEX_SOLID) {
- XClearArea(dpy, win, 0, y + 1, w - 1, h - 3, False);
- /* draw the frame */
- drawFrame(scr, win, y, w, h, type);
- } else {
- XClearArea(dpy, win, 0, y, w, h, False);
- }
- }
-
- if (selected) {
- textGC = scr->select_menu_gc;
- if (entry->flags.enabled)
- XSetForeground(dpy, textGC, scr->select_text_pixel);
- else
- XSetForeground(dpy, textGC, scr->dtext_pixel);
- } else if (!entry->flags.enabled) {
- textGC = scr->disabled_menu_entry_gc;
- } else {
- textGC = scr->menu_entry_gc;
- }
- /* draw text */
- x = 5;
- if (entry->flags.indicator)
- x += MENU_INDICATOR_SPACE + 2;
-
- WMDrawString(scr->wmscreen, win, textGC, scr->menu_entry_font,
- x, 3 + y + wPreferences.menu_text_clearance, entry->text, strlen(entry->text));
-
- if (entry->cascade>=0) {
- /* draw the cascade indicator */
- XDrawLine(dpy,win,dim, w-11, y+6, w-6, y+h/2-1);
- XDrawLine(dpy,win,light, w-11, y+h-8, w-6, y+h/2-1);
- XDrawLine(dpy,win,dark, w-12, y+6, w-12, y+h-8);
- }
-
- /* draw indicator */
- if (entry->flags.indicator && entry->flags.indicator_on) {
- int iw, ih;
- WPixmap *indicator;
-
-
- switch (entry->flags.indicator_type) {
- case MI_CHECK:
- indicator = scr->menu_check_indicator;
- break;
- case MI_MINIWINDOW:
- indicator = scr->menu_mini_indicator;
- break;
- case MI_HIDDEN:
- indicator = scr->menu_hide_indicator;
- break;
- case MI_SHADED:
- indicator = scr->menu_shade_indicator;
- break;
- case MI_DIAMOND:
- default:
- indicator = scr->menu_radio_indicator;
- break;
- }
-
- iw = indicator->width;
- ih = indicator->height;
- XSetClipMask(dpy, scr->copy_gc, indicator->mask);
- XSetClipOrigin(dpy, scr->copy_gc, 5, y+(h-ih)/2);
- if (selected)
- XSetForeground(dpy, scr->copy_gc, scr->black_pixel);
- else
- XSetForeground(dpy, scr->copy_gc, scr->mtext_pixel);
- XFillRectangle(dpy, win, scr->copy_gc, 5, y+(h-ih)/2, iw, ih);
- /*
- XCopyArea(dpy, indicator->image, win, scr->copy_gc, 0, 0,
- iw, ih, 5, y+(h-ih)/2);
- */
- XSetClipOrigin(dpy, scr->copy_gc, 0, 0);
- }
-
- /* draw right text */
-
- if (entry->rtext && entry->cascade<0) {
- tw = WMWidthOfString(scr->menu_entry_font, entry->rtext,
- strlen(entry->rtext));
-
- WMDrawString(scr->wmscreen, win, textGC, scr->menu_entry_font, w-6-tw,
- y + 3 + wPreferences.menu_text_clearance, entry->rtext, strlen(entry->rtext));
- }
- }
-
-
- static void
- move_menus(WMenu *menu, int x, int y)
- {
- while (menu->parent) {
- menu = menu->parent;
- x -= MENUW(menu);
- if (!wPreferences.align_menus && menu->selected_entry>=0) {
- y -= menu->selected_entry*menu->entry_height;
- }
- }
- wMenuMove(menu, x, y, True);
- }
-
- static void
- makeVisible(WMenu *menu)
- {
- WScreen *scr = menu->frame->screen_ptr;
- int x1, y1, x2, y2, new_x, new_y, move;
-
- if (menu->entry_no<0) return;
-
- x1 = menu->frame_x;
- y1 = menu->frame_y+menu->frame->top_width
- + menu->selected_entry*menu->entry_height;
- x2 = x1 + MENUW(menu);
- y2 = y1 + menu->entry_height;
-
- new_x = x1;
- new_y = y1;
- move = 0;
-
- if (x1 < 0) {
- new_x = 0;
- move = 1;
- } else if (x2 >= scr->scr_width) {
- new_x = scr->scr_width - MENUW(menu) - 1;
- move = 1;
- }
-
- if (y1 < 0) {
- new_y = 0;
- move = 1;
- } else if (y2 >= scr->scr_height) {
- new_y = scr->scr_height - menu->entry_height - 1;
- move = 1;
- }
-
- new_y = new_y - menu->frame->top_width
- - menu->selected_entry*menu->entry_height;
- move_menus(menu, new_x, new_y);
- }
-
-
- static int
- check_key(WMenu *menu, XKeyEvent *event)
- {
- int i, ch, s;
- char buffer[32];
-
- if (XLookupString(event, buffer, 32, NULL, NULL)<1)
- return -1;
-
- ch = toupper(buffer[0]);
-
- s = (menu->selected_entry>=0 ? menu->selected_entry+1 : 0);
-
- again:
- for (i=s; i<menu->entry_no; i++) {
- if (ch==toupper(menu->entries[i]->text[0])) {
- return i;
- }
- }
- /* no match. Retry from start, if previous started from a selected entry */
- if (s!=0) {
- s = 0;
- goto again;
- }
- return -1;
- }
-
-
- static int
- keyboardMenu(WMenu *menu)
- {
- XEvent event;
- KeySym ksym=NoSymbol;
- int done=0;
- int index;
- WMenuEntry *entry;
- int old_pos_x = menu->frame_x;
- int old_pos_y = menu->frame_y;
- int new_x = old_pos_x, new_y = old_pos_y;
- int scr_width = menu->frame->screen_ptr->scr_width;
- int scr_height = menu->frame->screen_ptr->scr_height;
-
- if (menu->flags.editing)
- return False;
-
-
- XGrabKeyboard(dpy, menu->frame->core->window, True, GrabModeAsync,
- GrabModeAsync, CurrentTime);
-
- if (menu->frame_y+menu->frame->top_width >= scr_height)
- new_y = scr_height - menu->frame->top_width;
-
- if (menu->frame_x+MENUW(menu) >= scr_width)
- new_x = scr_width-MENUW(menu)-1;
-
- move_menus(menu, new_x, new_y);
-
- while (!done && menu->flags.mapped) {
- XAllowEvents(dpy, AsyncKeyboard, CurrentTime);
- WMMaskEvent(dpy, ExposureMask|ButtonMotionMask|ButtonPressMask
- |ButtonReleaseMask|KeyPressMask|KeyReleaseMask
- |SubstructureNotifyMask, &event);
-
- switch (event.type) {
- case KeyPress:
- ksym = XLookupKeysym(&event.xkey, 0);
- switch (ksym) {
- case XK_Escape:
- done = 1;
- break;
-
- case XK_Home:
- case XK_KP_Home:
- selectEntry(menu, 0);
- makeVisible(menu);
- break;
-
- case XK_End:
- case XK_KP_End:
- selectEntry(menu, menu->entry_no-1);
- makeVisible(menu);
- break;
-
- case XK_Up:
- #ifdef ARROWLESS_KBD
- case XK_k:
- #endif
- case XK_KP_Up:
- if (menu->selected_entry <= 0)
- selectEntry(menu, menu->entry_no-1);
- else
- selectEntry(menu, menu->selected_entry-1);
- makeVisible(menu);
- break;
-
- case XK_Down:
- #ifdef ARROWLESS_KBD
- case XK_j:
- #endif
- case XK_KP_Down:
- if (menu->selected_entry<0)
- selectEntry(menu, 0);
- else if (menu->selected_entry == menu->entry_no-1)
- selectEntry(menu, 0);
- else if (menu->selected_entry < menu->entry_no-1)
- selectEntry(menu, menu->selected_entry+1);
- makeVisible(menu);
- break;
-
- case XK_Right:
- #ifdef ARROWLESS_KBD
- case XK_l:
- #endif
- case XK_KP_Right:
- if (menu->selected_entry>=0) {
- WMenuEntry *entry;
- entry = menu->entries[menu->selected_entry];
-
- if (entry->cascade >= 0 && menu->cascades
- && menu->cascades[entry->cascade]->entry_no > 0) {
-
- XUngrabKeyboard(dpy, CurrentTime);
-
- selectEntry(menu->cascades[entry->cascade], 0);
- if (!keyboardMenu(menu->cascades[entry->cascade]))
- done = 1;
-
- XGrabKeyboard(dpy, menu->frame->core->window, True,
- GrabModeAsync, GrabModeAsync,
- CurrentTime);
- }
- }
- break;
-
- case XK_Left:
- #ifdef ARROWLESS_KBD
- case XK_h:
- #endif
- case XK_KP_Left:
- if (menu->parent!=NULL && menu->parent->selected_entry>=0) {
- selectEntry(menu, -1);
- move_menus(menu, old_pos_x, old_pos_y);
- return True;
- }
- break;
-
- case XK_Return:
- done = 2;
- break;
-
- default:
- index = check_key(menu, &event.xkey);
- if (index>=0) {
- selectEntry(menu, index);
- }
- }
- break;
-
- default:
- if (event.type==ButtonPress)
- done = 1;
-
- WMHandleEvent(&event);
- }
- }
-
- XUngrabKeyboard(dpy, CurrentTime);
-
- if (done==2 && menu->selected_entry>=0) {
- entry = menu->entries[menu->selected_entry];
- } else {
- entry = NULL;
- }
-
- if (entry && entry->callback!=NULL && entry->flags.enabled
- && entry->cascade < 0) {
- #if (MENU_BLINK_COUNT > 0)
- int sel = menu->selected_entry;
- int i;
-
- for (i=0; i<MENU_BLINK_COUNT; i++) {
- paintEntry(menu, sel, False);
- XSync(dpy, 0);
- wusleep(MENU_BLINK_DELAY);
- paintEntry(menu, sel, True);
- XSync(dpy, 0);
- wusleep(MENU_BLINK_DELAY);
- }
- #endif
- selectEntry(menu, -1);
-
- if (!menu->flags.buttoned) {
- wMenuUnmap(menu);
- move_menus(menu, old_pos_x, old_pos_y);
- }
- closeCascade(menu);
-
- (*entry->callback)(menu, entry);
- } else {
- if (!menu->flags.buttoned) {
- wMenuUnmap(menu);
- move_menus(menu, old_pos_x, old_pos_y);
- }
- selectEntry(menu, -1);
- }
-
-
- /* returns True if returning from a submenu to a parent menu,
- * False if exiting from menu */
- return False;
- }
-
-
- void
- wMenuMapAt(WMenu *menu, int x, int y, int keyboard)
- {
- int scr_width = menu->frame->screen_ptr->scr_width;
- int scr_height = menu->frame->screen_ptr->scr_height;
-
- if (!menu->flags.realized) {
- menu->flags.realized=1;
- wMenuRealize(menu);
- }
- if (!menu->flags.mapped) {
- if (wPreferences.wrap_menus) {
- if (x<0) x = 0;
- if (y<0) y = 0;
- if (x+MENUW(menu) > scr_width)
- x = scr_width - MENUW(menu);
- if (y+MENUH(menu) > scr_height)
- y = scr_height - MENUH(menu);
- }
-
- XMoveWindow(dpy, menu->frame->core->window, x, y);
- menu->frame_x = x;
- menu->frame_y = y;
- XMapWindow(dpy, menu->frame->core->window);
- wRaiseFrame(menu->frame->core);
- menu->flags.mapped = 1;
- } else {
- selectEntry(menu, 0);
- }
-
- if (keyboard)
- keyboardMenu(menu);
- }
-
-
- void
- wMenuMap(WMenu *menu)
- {
- if (!menu->flags.realized) {
- menu->flags.realized=1;
- wMenuRealize(menu);
- }
- if (menu->flags.app_menu && menu->parent==NULL) {
- menu->frame_x = menu->frame->screen_ptr->app_menu_x;
- menu->frame_y = menu->frame->screen_ptr->app_menu_y;
- XMoveWindow(dpy, menu->frame->core->window, menu->frame_x, menu->frame_y);
- }
- XMapWindow(dpy, menu->frame->core->window);
- wRaiseFrame(menu->frame->core);
- menu->flags.mapped = 1;
- }
-
-
- void
- wMenuUnmap(WMenu *menu)
- {
- int i;
-
- XUnmapWindow(dpy, menu->frame->core->window);
- if (menu->flags.titled && menu->flags.buttoned) {
- wFrameWindowHideButton(menu->frame, WFF_RIGHT_BUTTON);
- }
- menu->flags.buttoned = 0;
- menu->flags.mapped = 0;
- menu->flags.open_to_left = 0;
-
- for (i=0; i<menu->cascade_no; i++) {
- if (menu->cascades[i]!=NULL
- && menu->cascades[i]->flags.mapped
- && !menu->cascades[i]->flags.buttoned) {
-
- wMenuUnmap(menu->cascades[i]);
- }
- }
- menu->selected_entry = -1;
- }
-
-
-
- void
- wMenuPaint(WMenu *menu)
- {
- int i;
-
- if (!menu->flags.mapped) {
- return;
- }
-
- /* paint entries */
- for (i=0; i<menu->entry_no; i++) {
- paintEntry(menu, i, i==menu->selected_entry);
- }
- }
-
-
- void
- wMenuSetEnabled(WMenu *menu, int index, int enable)
- {
- if (index>=menu->entry_no) return;
- menu->entries[index]->flags.enabled=enable;
- paintEntry(menu, index, index==menu->selected_entry);
- paintEntry(menu->brother, index, index==menu->selected_entry);
- }
-
-
- /* ====================================================================== */
-
-
- static void
- editEntry(WMenu *menu, WMenuEntry *entry)
- {
- WTextInput *text;
- XEvent event;
- WObjDescriptor *desc;
- char *t;
- int done = 0;
- Window old_focus;
- int old_revert;
-
- menu->flags.editing = 1;
-
- text = wTextCreate(menu->menu, 1, menu->entry_height * entry->order,
- menu->menu->width - 2, menu->entry_height - 1);
-
- wTextPutText(text, entry->text);
- XGetInputFocus(dpy, &old_focus, &old_revert);
- XSetInputFocus(dpy, text->core->window, RevertToNone, CurrentTime);
-
- if (XGrabKeyboard(dpy, text->core->window, True, GrabModeAsync,
- GrabModeAsync, CurrentTime)!=GrabSuccess) {
- wwarning("could not grab keyboard");
- wTextDestroy(text);
-
- wSetFocusTo(menu->frame->screen_ptr,
- menu->frame->screen_ptr->focused_window);
- return;
- }
-
-
- while (!done && !text->done) {
- XSync(dpy, 0);
- XAllowEvents(dpy, AsyncKeyboard|AsyncPointer, CurrentTime);
- XSync(dpy, 0);
- WMNextEvent(dpy, &event);
-
- if (XFindContext(dpy, event.xany.window, wWinContext,
- (XPointer *)&desc)==XCNOENT)
- desc = NULL;
-
- if ((desc != NULL) && (desc->handle_anything != NULL)) {
-
- (*desc->handle_anything)(desc, &event);
-
- } else {
- switch (event.type) {
- case ButtonPress:
- XAllowEvents(dpy, ReplayPointer, CurrentTime);
- done = 1;
-
- default:
- WMHandleEvent(&event);
- break;
- }
- }
- }
-
- XSetInputFocus(dpy, old_focus, old_revert, CurrentTime);
-
- wSetFocusTo(menu->frame->screen_ptr,
- menu->frame->screen_ptr->focused_window);
-
-
- t = wTextGetText(text);
- /* if !t, the user has canceled editing */
- if (t) {
- if (entry->text)
- free(entry->text);
- entry->text = wstrdup(t);
-
- menu->flags.realized = 0;
- }
- wTextDestroy(text);
-
- XUngrabKeyboard(dpy, CurrentTime);
-
- if (t && menu->on_edit)
- (*menu->on_edit)(menu, entry);
-
- menu->flags.editing = 0;
-
- if (!menu->flags.realized)
- wMenuRealize(menu);
- }
-
-
- static void
- selectEntry(WMenu *menu, int entry_no)
- {
- WMenuEntry *entry;
- WMenu *submenu;
- int old_entry;
-
- if (menu->entries==NULL)
- return;
-
- if (entry_no >= menu->entry_no)
- return;
-
- old_entry = menu->selected_entry;
- menu->selected_entry = entry_no;
-
- if (old_entry!=entry_no) {
-
- /* unselect previous entry */
- if (old_entry>=0) {
- paintEntry(menu, old_entry, False);
- entry = menu->entries[old_entry];
-
- /* unmap cascade */
- if (entry->cascade>=0 && menu->cascades) {
- if (!menu->cascades[entry->cascade]->flags.buttoned) {
- wMenuUnmap(menu->cascades[entry->cascade]);
- }
- }
- }
-
- if (entry_no<0) {
- menu->selected_entry = -1;
- return;
- }
- entry = menu->entries[entry_no];
-
- if (entry->cascade>=0 && menu->cascades && entry->flags.enabled) {
- /* Callback for when the submenu is opened.
- */
- submenu = menu->cascades[entry->cascade];
- if (submenu && submenu->flags.brother)
- submenu = submenu->brother;
-
- if (entry->callback) {
- /* Only call the callback if the submenu is not yet mapped.
- */
- if (menu->flags.brother) {
- if (!submenu || !submenu->flags.mapped)
- (*entry->callback)(menu->brother, entry);
- } else {
- if (!submenu || !submenu->flags.buttoned)
- (*entry->callback)(menu, entry);
- }
- }
-
- /* the submenu menu might have changed */
- submenu = menu->cascades[entry->cascade];
-
- /* map cascade */
- if (!submenu->flags.mapped) {
- int x, y;
-
- if (!submenu->flags.realized)
- wMenuRealize(submenu);
- if (wPreferences.wrap_menus) {
- if (menu->flags.open_to_left)
- submenu->flags.open_to_left = 1;
-
- if (submenu->flags.open_to_left) {
- x = menu->frame_x - MENUW(submenu);
- if (x<0) {
- x = 0;
- submenu->flags.open_to_left = 0;
- }
- } else {
- x = menu->frame_x + MENUW(menu);
-
- if (x + MENUW(submenu)
- >= menu->frame->screen_ptr->scr_width) {
-
- x = menu->frame_x - MENUW(submenu);
- submenu->flags.open_to_left = 1;
- }
- }
- } else {
- x = menu->frame_x + MENUW(menu);
- }
-
- if (wPreferences.align_menus) {
- y = menu->frame_y;
- } else {
- y = menu->frame_y + menu->entry_height*entry_no;
- if (menu->flags.titled)
- y += menu->frame->top_width;
- if (menu->cascades[entry->cascade]->flags.titled)
- y -= menu->cascades[entry->cascade]->frame->top_width;
- }
-
- wMenuMapAt(menu->cascades[entry->cascade], x, y, False);
- menu->cascades[entry->cascade]->parent = menu;
- } else {
- return;
- }
- }
- paintEntry(menu, entry_no, True);
- }
- }
-
-
- static WMenu*
- findMenu(WScreen *scr, int *x_ret, int *y_ret)
- {
- WMenu *menu;
- WObjDescriptor *desc;
- Window root_ret, win, junk_win;
- int x, y, wx, wy;
- unsigned int mask;
-
- XQueryPointer(dpy, scr->root_win, &root_ret, &win, &x, &y, &wx, &wy,
- &mask);
-
- if (win==None) return NULL;
-
- if (XFindContext(dpy, win, wWinContext, (XPointer *)&desc)==XCNOENT)
- return NULL;
-
- if (desc->parent_type == WCLASS_MENU) {
- menu = (WMenu*)desc->parent;
- XTranslateCoordinates(dpy, root_ret, menu->menu->window, wx, wy,
- x_ret, y_ret, &junk_win);
- return menu;
- }
- return NULL;
- }
-
-
-
-
- static void
- closeCascade(WMenu *menu)
- {
- WMenu *parent=menu->parent;
-
- if (menu->flags.brother
- || (!menu->flags.buttoned
- && (!menu->flags.app_menu||menu->parent!=NULL))) {
-
- selectEntry(menu, -1);
- XSync(dpy, 0);
- #if (MENU_BLINK_DELAY > 2)
- wusleep(MENU_BLINK_DELAY/2);
- #endif
- wMenuUnmap(menu);
- while (parent!=NULL
- && (parent->parent!=NULL || !parent->flags.app_menu
- || parent->flags.brother)
- && !parent->flags.buttoned) {
- selectEntry(parent, -1);
- wMenuUnmap(parent);
- parent = parent->parent;
- }
- if (parent)
- selectEntry(parent, -1);
- }
- }
-
-
- static void
- closeBrotherCascadesOf(WMenu *menu)
- {
- WMenu *tmp;
- int i;
-
- for (i=0; i<menu->cascade_no; i++) {
- if (menu->cascades[i]->flags.brother) {
- tmp = menu->cascades[i];
- } else {
- tmp = menu->cascades[i]->brother;
- }
- if (tmp->flags.mapped) {
- selectEntry(tmp->parent, -1);
- closeBrotherCascadesOf(tmp);
- break;
- }
- }
- }
-
-
- #define getEntryAt(menu, x, y) ((y)<0 ? -1 : (y)/(menu->entry_height))
-
-
- static WMenu*
- parentMenu(WMenu *menu)
- {
- WMenu *parent;
- WMenuEntry *entry;
-
- if (menu->flags.buttoned)
- return menu;
-
- while (menu->parent && menu->parent->flags.mapped) {
- parent = menu->parent;
- if (parent->selected_entry < 0)
- break;
- entry = parent->entries[parent->selected_entry];
- if (!entry->flags.enabled || entry->cascade<0 || !parent->cascades ||
- parent->cascades[entry->cascade] != menu)
- break;
- menu = parent;
- if (menu->flags.buttoned)
- break;
- }
-
- return menu;
- }
-
-
-
- /*
- * Will raise the passed menu, if submenu = 0
- * If submenu > 0 will also raise all mapped submenus
- * until the first buttoned one
- * If submenu < 0 will also raise all mapped parent menus
- * until the first buttoned one
- */
-
- static void
- raiseMenus(WMenu *menu, int submenus)
- {
- WMenu *submenu;
- int i;
-
- if(!menu) return;
-
- wRaiseFrame(menu->frame->core);
-
- if (submenus>0 && menu->selected_entry>=0) {
- i = menu->entries[menu->selected_entry]->cascade;
- if (i>=0 && menu->cascades) {
- submenu = menu->cascades[i];
- if (submenu->flags.mapped && !submenu->flags.buttoned)
- raiseMenus(submenu, submenus);
- }
- }
- if (submenus<0 && !menu->flags.buttoned &&
- menu->parent && menu->parent->flags.mapped)
- raiseMenus(menu->parent, submenus);
- }
-
-
- WMenu*
- wMenuUnderPointer(WScreen *screen)
- {
- WObjDescriptor *desc;
- Window root_ret, win;
- int dummy;
- unsigned int mask;
-
- XQueryPointer(dpy, screen->root_win, &root_ret, &win, &dummy, &dummy,
- &dummy, &dummy, &mask);
-
- if (win==None) return NULL;
-
- if (XFindContext(dpy, win, wWinContext, (XPointer *)&desc)==XCNOENT)
- return NULL;
-
- if (desc->parent_type == WCLASS_MENU)
- return (WMenu *)desc->parent;
- return NULL;
- }
-
-
-
- #define MIN(a,b) (((a) > (b)) ? (b) : (a))
-
-
- static void
- getPointerPosition(WScreen *scr, int *x, int *y)
- {
- Window root_ret, win;
- int wx, wy;
- unsigned int mask;
-
- XQueryPointer(dpy, scr->root_win, &root_ret, &win, x, y, &wx, &wy, &mask);
- }
-
-
- static void
- getScrollAmount(WMenu *menu, int *hamount, int *vamount)
- {
- WScreen *scr = menu->menu->screen_ptr;
- int menuX1 = menu->frame_x;
- int menuY1 = menu->frame_y;
- int menuX2 = menu->frame_x + MENUW(menu);
- int menuY2 = menu->frame_y + MENUH(menu);
- int screenW = scr->scr_width;
- int screenH = scr->scr_height;
- int xroot, yroot;
-
- *hamount = 0;
- *vamount = 0;
-
- getPointerPosition(scr, &xroot, &yroot);
-
- #ifdef VIRTUAL_DESKTOP
- if (wPreferences.vedge_thickness) {
- if (xroot <= wPreferences.vedge_thickness + 1 && menuX1 < wPreferences.vedge_thickness) {
- /* scroll to the right */
- *hamount = MIN(MENU_SCROLL_STEP, abs(menuX1));
-
- } else if (xroot >= screenW-2-wPreferences.vedge_thickness && menuX2 > screenW-1-wPreferences.vedge_thickness) {
- /* scroll to the left */
- *hamount = MIN(MENU_SCROLL_STEP, abs(menuX2-screenW-1));
-
- if (*hamount==0)
- *hamount = 1;
-
- *hamount = -*hamount;
- }
- } else
- #endif
-
- if (xroot <= 1 && menuX1 < 0) {
- /* scroll to the right */
- *hamount = MIN(MENU_SCROLL_STEP, abs(menuX1));
-
- } else if (xroot >= screenW-2 && menuX2 > screenW-1) {
- /* scroll to the left */
- *hamount = MIN(MENU_SCROLL_STEP, abs(menuX2-screenW-1));
-
- if (*hamount==0)
- *hamount = 1;
-
- *hamount = -*hamount;
- }
-
- if (yroot <= 1 && menuY1 < 0) {
- /* scroll down */
- *vamount = MIN(MENU_SCROLL_STEP, abs(menuY1));
-
- } else if (yroot >= screenH-2 && menuY2 > screenH-1) {
- /* scroll up */
- *vamount = MIN(MENU_SCROLL_STEP, abs(menuY2-screenH-2));
-
- *vamount = -*vamount;
- }
- }
-
-
- static void
- dragScrollMenuCallback(void *data)
- {
- WMenu *menu = (WMenu*)data;
- WScreen *scr = menu->menu->screen_ptr;
- WMenu *parent = parentMenu(menu);
- int hamount, vamount;
- int x, y;
- int newSelectedEntry;
-
- getScrollAmount(menu, &hamount, &vamount);
-
-
- if (hamount != 0 || vamount != 0) {
- wMenuMove(parent, parent->frame_x + hamount,
- parent->frame_y + vamount, True);
- if (findMenu(scr, &x, &y)) {
- newSelectedEntry = getEntryAt(menu, x, y);
- selectEntry(menu, newSelectedEntry);
- } else {
- /* Pointer fell outside of menu. If the selected entry is
- * not a submenu, unselect it */
- if (menu->selected_entry >= 0
- && menu->entries[menu->selected_entry]->cascade<0)
- selectEntry(menu, -1);
- newSelectedEntry = 0;
- }
-
- /* paranoid check */
- if (newSelectedEntry >= 0) {
- /* keep scrolling */
- menu->timer = WMAddTimerHandler(MENU_SCROLL_DELAY,
- dragScrollMenuCallback, menu);
- } else {
- menu->timer = NULL;
- }
- } else {
- /* don't need to scroll anymore */
- menu->timer = NULL;
- if (findMenu(scr, &x, &y)) {
- newSelectedEntry = getEntryAt(menu, x, y);
- selectEntry(menu, newSelectedEntry);
- }
- }
- }
-
-
- static void
- scrollMenuCallback(void *data)
- {
- WMenu *menu = (WMenu*)data;
- WMenu *parent = parentMenu(menu);
- int hamount = 0; /* amount to scroll */
- int vamount = 0;
-
- getScrollAmount(menu, &hamount, &vamount);
-
- if (hamount != 0 || vamount != 0) {
- wMenuMove(parent, parent->frame_x + hamount,
- parent->frame_y + vamount, True);
-
- /* keep scrolling */
- menu->timer = WMAddTimerHandler(MENU_SCROLL_DELAY,
- scrollMenuCallback, menu);
- } else {
- /* don't need to scroll anymore */
- menu->timer = NULL;
- }
- }
-
-
-
- #define MENU_SCROLL_BORDER 5
-
- static int
- isPointNearBoder(WMenu *menu, int x, int y)
- {
- int menuX1 = menu->frame_x;
- int menuY1 = menu->frame_y;
- int menuX2 = menu->frame_x + MENUW(menu);
- int menuY2 = menu->frame_y + MENUH(menu);
- int scrXe = menu->menu->screen_ptr->scr_width-1;
- int scrYe = menu->menu->screen_ptr->scr_height-1;
- int flag = 0;
-
- if (x >= menuX1 && x <= menuX2 && (y < MENU_SCROLL_BORDER
- || y > scrYe-MENU_SCROLL_BORDER))
- flag = 1;
- else if (y >= menuY1 && y <= menuY2 && (x < MENU_SCROLL_BORDER
- || x > scrXe-MENU_SCROLL_BORDER))
- flag = 1;
-
- return flag;
- }
-
-
- typedef struct _delay {
- WWindow *wwin;
- WMenu *menu;
- int ox,oy;
- } _delay;
-
-
- static void
- _leaving(_delay *dl)
- {
- wMenuMove(dl->menu, dl->ox, dl->oy, True);
- dl->menu->jump_back=NULL;
- dl->menu->menu->screen_ptr->flags.jump_back_pending = 0;
- free(dl);
- }
-
-
- void
- wMenuScroll(WMenu *menu, XEvent *event)
- {
- WMenu *smenu;
- WMenu *omenu = parentMenu(menu);
- WScreen *scr = menu->frame->screen_ptr;
- int done = 0;
- int jump_back = 0;
- int old_frame_x = omenu->frame_x;
- int old_frame_y = omenu->frame_y;
- XEvent ev;
-
- if (omenu->jump_back)
- WMDeleteTimerWithClientData(omenu->jump_back);
-
-
- if ((/*omenu->flags.buttoned &&*/ !wPreferences.wrap_menus)
- || omenu->flags.app_menu) {
- jump_back = 1;
- }
-
- if (!wPreferences.wrap_menus)
- raiseMenus(omenu, True);
- else
- raiseMenus(menu, False);
-
- if (!menu->timer)
- scrollMenuCallback(menu);
-
- while(!done) {
- int x, y, on_border, on_x_edge, on_y_edge, on_title;
-
- WMNextEvent(dpy, &ev);
- switch (ev.type) {
- case EnterNotify:
- WMHandleEvent(&ev);
- case MotionNotify:
- x = (ev.type==MotionNotify) ? ev.xmotion.x_root : ev.xcrossing.x_root;
- y = (ev.type==MotionNotify) ? ev.xmotion.y_root : ev.xcrossing.y_root;
-
- /* on_border is != 0 if the pointer is between the menu
- * and the screen border and is close enough to the border */
- on_border = isPointNearBoder(menu, x, y);
-
- smenu = wMenuUnderPointer(scr);
-
- if ((smenu==NULL && !on_border) || (smenu && parentMenu(smenu)!=omenu)) {
- done = 1;
- break;
- }
-
- on_x_edge = x <= 1 || x >= scr->scr_width - 2;
- on_y_edge = y <= 1 || y >= scr->scr_height - 2;
- on_border = on_x_edge || on_y_edge;
-
- if (!on_border && !jump_back) {
- done = 1;
- break;
- }
-
- if (menu->timer && (smenu!=menu || (!on_y_edge && !on_x_edge))) {
- WMDeleteTimerHandler(menu->timer);
- menu->timer = NULL;
- }
-
- if (smenu != NULL)
- menu = smenu;
-
- if (!menu->timer)
- scrollMenuCallback(menu);
- break;
- case ButtonPress:
- /* True if we push on title, or drag the omenu to other position */
- on_title = ev.xbutton.x_root >= omenu->frame_x &&
- ev.xbutton.x_root <= omenu->frame_x + MENUW(omenu) &&
- ev.xbutton.y_root >= omenu->frame_y &&
- ev.xbutton.y_root <= omenu->frame_y + omenu->frame->top_width;
- WMHandleEvent(&ev);
- smenu = wMenuUnderPointer(scr);
- if (smenu == NULL || (smenu && smenu->flags.buttoned && smenu != omenu))
- done = 1;
- else if (smenu==omenu && on_title) {
- jump_back = 0;
- done = 1;
- }
- break;
- case KeyPress:
- done = 1;
- default:
- WMHandleEvent(&ev);
- break;
- }
- }
-
- if (menu->timer) {
- WMDeleteTimerHandler(menu->timer);
- menu->timer = NULL;
- }
-
- if (jump_back) {
- _delay *delayer;
- if (!omenu->jump_back) {
- delayer=wmalloc(sizeof(_delay));
- delayer->menu=omenu;
- delayer->ox=old_frame_x;
- delayer->oy=old_frame_y;
- omenu->jump_back=delayer;
- scr->flags.jump_back_pending = 1;
- }
- else delayer = omenu->jump_back;
- WMAddTimerHandler(MENU_JUMP_BACK_DELAY,(WMCallback*)_leaving, delayer);
- }
- }
-
-
-
- static void
- menuExpose(WObjDescriptor *desc, XEvent *event)
- {
- wMenuPaint(desc->parent);
- }
-
- typedef struct {
- int *delayed_select;
- WMenu *menu;
- WMHandlerID magic;
- } delay_data;
-
-
- static void
- delaySelection(void *data)
- {
- delay_data *d = (delay_data*)data;
- int x, y, entry_no;
- WMenu *menu;
-
- d->magic = NULL;
-
- menu = findMenu(d->menu->menu->screen_ptr, &x, &y);
- if (menu && (d->menu == menu || d->delayed_select)) {
- entry_no = getEntryAt(menu, x, y);
- selectEntry(menu, entry_no);
- }
- if (d->delayed_select)
- *(d->delayed_select) = 0;
- }
-
-
- static void
- menuMouseDown(WObjDescriptor *desc, XEvent *event)
- {
- XButtonEvent *bev = &event->xbutton;
- WMenu *menu = desc->parent;
- WMenu *smenu;
- WScreen *scr=menu->frame->screen_ptr;
- WMenuEntry *entry=NULL;
- XEvent ev;
- int close_on_exit=0;
- int done=0;
- int delayed_select = 0;
- int entry_no;
- int x, y;
- int prevx, prevy;
- int old_frame_x = 0;
- int old_frame_y = 0;
- delay_data d_data = {NULL, NULL, NULL};
-
- if (!wPreferences.wrap_menus) {
- smenu = parentMenu(menu);
- old_frame_x = smenu->frame_x;
- old_frame_y = smenu->frame_y;
- } else if (event->xbutton.window == menu->frame->core->window) {
- /* This is true if the menu was launched with right click on root window */
- delayed_select = 1;
- d_data.delayed_select = &delayed_select;
- d_data.menu = menu;
- d_data.magic = WMAddTimerHandler(wPreferences.dblclick_time,
- delaySelection, &d_data);
- }
-
- if (menu->flags.inside_handler) {
- return;
- }
- menu->flags.inside_handler = 1;
-
- wRaiseFrame(menu->frame->core);
-
- close_on_exit = (bev->send_event || menu->flags.brother);
-
- smenu = findMenu(scr, &x, &y);
- if (!smenu) {
- x = -1;
- y = -1;
- } else {
- menu = smenu;
- }
-
- if (menu->flags.editing) {
- goto byebye;
- }
- entry_no = getEntryAt(menu, x, y);
- if (entry_no>=0) {
- entry = menu->entries[entry_no];
-
- if (!close_on_exit && (bev->state & ControlMask) && smenu
- && entry->flags.editable) {
- editEntry(smenu, entry);
- goto byebye;
- } else if (bev->state & ControlMask) {
- goto byebye;
- }
-
- if (entry->flags.enabled && entry->cascade>=0 && menu->cascades) {
- WMenu *submenu = menu->cascades[entry->cascade];
- /* map cascade */
- if (submenu->flags.mapped && !submenu->flags.buttoned &&
- menu->selected_entry!=entry_no) {
- wMenuUnmap(submenu);
- }
- if (!submenu->flags.mapped && !delayed_select) {
- selectEntry(menu, entry_no);
- } else if (!submenu->flags.buttoned) {
- selectEntry(menu, -1);
- }
-
- } else if (!delayed_select) {
- selectEntry(menu, entry_no);
- }
-
- if (!wPreferences.wrap_menus && !wPreferences.scrollable_menus) {
- if (!menu->timer)
- dragScrollMenuCallback(menu);
- }
- }
-
- prevx = bev->x_root;
- prevy = bev->y_root;
- while (!done) {
- int x, y;
-
- XAllowEvents(dpy, AsyncPointer|SyncPointer, CurrentTime);
-
- WMMaskEvent(dpy, ExposureMask|ButtonMotionMask|ButtonReleaseMask
- |ButtonPressMask, &ev);
- switch (ev.type) {
- case MotionNotify:
- smenu = findMenu(scr, &x, &y);
-
- if (smenu == NULL) {
- /* moved mouse out of menu */
-
- if (!delayed_select && d_data.magic) {
- WMDeleteTimerHandler(d_data.magic);
- d_data.magic = NULL;
- }
- if (menu==NULL
- || (menu->selected_entry>=0
- && menu->entries[menu->selected_entry]->cascade>=0)) {
- prevx = ev.xmotion.x_root;
- prevy = ev.xmotion.y_root;
-
- break;
- }
- selectEntry(menu, -1);
- menu = smenu;
- prevx = ev.xmotion.x_root;
- prevy = ev.xmotion.y_root;
- break;
- } else if (menu && menu!=smenu
- && (menu->selected_entry<0
- || menu->entries[menu->selected_entry]->cascade<0)) {
- selectEntry(menu, -1);
-
- if (!delayed_select && d_data.magic) {
- WMDeleteTimerHandler(d_data.magic);
- d_data.magic = NULL;
- }
- } else {
-
- /* hysteresis for item selection */
-
- /* check if the motion was to the side, indicating that
- * the user may want to cross to a submenu */
- if (!delayed_select && menu) {
- int dx;
- Bool moved_to_submenu;/* moved to direction of submenu */
-
- dx = abs(prevx - ev.xmotion.x_root);
-
- moved_to_submenu = False;
- if (dx > 0 /* if moved enough to the side */
- /* maybe a open submenu */
- && menu->selected_entry>=0
- /* moving to the right direction */
- && (wPreferences.align_menus
- || ev.xmotion.y_root >= prevy)) {
- int index;
-
- index = menu->entries[menu->selected_entry]->cascade;
- if (index>=0) {
- if (menu->cascades[index]->frame_x>menu->frame_x) {
- if (prevx < ev.xmotion.x_root)
- moved_to_submenu = True;
- } else {
- if (prevx > ev.xmotion.x_root)
- moved_to_submenu = True;
- }
- }
- }
-
-
- if (menu != smenu) {
- if (d_data.magic) {
- WMDeleteTimerHandler(d_data.magic);
- }
- d_data.magic = NULL;
- } else if (moved_to_submenu) {
- /* while we are moving, postpone the selection */
- if (d_data.magic) {
- WMDeleteTimerHandler(d_data.magic);
- }
- d_data.delayed_select = NULL;
- d_data.menu = menu;
- d_data.magic = WMAddTimerHandler(MENU_SELECT_DELAY,
- delaySelection,
- &d_data);
- prevx = ev.xmotion.x_root;
- prevy = ev.xmotion.y_root;
- break;
- } else {
- if (d_data.magic)
- WMDeleteTimerHandler(d_data.magic);
- d_data.magic = NULL;
- }
- }
- }
- prevx = ev.xmotion.x_root;
- prevy = ev.xmotion.y_root;
- if (menu!=smenu) {
- /* pointer crossed menus */
- if (menu && menu->timer) {
- WMDeleteTimerHandler(menu->timer);
- menu->timer = NULL;
- }
- if (smenu)
- dragScrollMenuCallback(smenu);
- }
- menu = smenu;
- if (!menu->timer)
- dragScrollMenuCallback(menu);
-
- if (!delayed_select) {
- entry_no = getEntryAt(menu, x, y);
- if (entry_no>=0) {
- entry = menu->entries[entry_no];
- if (entry->flags.enabled && entry->cascade>=0 &&
- menu->cascades) {
- WMenu *submenu = menu->cascades[entry->cascade];
- if (submenu->flags.mapped && !submenu->flags.buttoned
- && menu->selected_entry!=entry_no) {
- wMenuUnmap(submenu);
- }
- }
- }
- selectEntry(menu, entry_no);
- }
- break;
-
- case ButtonPress:
- break;
-
- case ButtonRelease:
- if (ev.xbutton.button == event->xbutton.button)
- done=1;
- break;
-
- case Expose:
- WMHandleEvent(&ev);
- break;
- }
- }
-
- if (menu && menu->timer) {
- WMDeleteTimerHandler(menu->timer);
- menu->timer = NULL;
- }
- if (d_data.magic!=NULL)
- WMDeleteTimerHandler(d_data.magic);
-
- if (menu && menu->selected_entry>=0) {
- entry = menu->entries[menu->selected_entry];
- if (entry->callback!=NULL && entry->flags.enabled
- && entry->cascade < 0) {
- /* blink and erase menu selection */
- #if (MENU_BLINK_DELAY > 0)
- int sel = menu->selected_entry;
- int i;
-
- for (i=0; i<MENU_BLINK_COUNT; i++) {
- paintEntry(menu, sel, False);
- XSync(dpy, 0);
- wusleep(MENU_BLINK_DELAY);
- paintEntry(menu, sel, True);
- XSync(dpy, 0);
- wusleep(MENU_BLINK_DELAY);
- }
- #endif
- /* unmap the menu, it's parents and call the callback */
- if (!menu->flags.buttoned &&
- (!menu->flags.app_menu||menu->parent!=NULL)) {
- closeCascade(menu);
- } else {
- selectEntry(menu, -1);
- }
- (*entry->callback)(menu, entry);
-
- /* If the user double clicks an entry, the entry will
- * be executed twice, which is not good for things like
- * the root menu. So, ignore any clicks that were generated
- * while the entry was being executed */
- while (XCheckTypedWindowEvent(dpy, menu->menu->window,
- ButtonPress, &ev));
- } else if (entry->callback!=NULL && entry->cascade<0) {
- selectEntry(menu, -1);
- } else {
- if (entry->cascade>=0 && menu->cascades
- && menu->cascades[entry->cascade]->flags.brother) {
- selectEntry(menu, -1);
- }
- }
- }
-
- if (((WMenu*)desc->parent)->flags.brother || close_on_exit || !smenu)
- closeCascade(desc->parent);
-
- /* close the cascade windows that should not remain opened */
- closeBrotherCascadesOf(desc->parent);
-
- if (!wPreferences.wrap_menus)
- wMenuMove(parentMenu(desc->parent), old_frame_x, old_frame_y, True);
-
- byebye:
- ((WMenu*)desc->parent)->flags.inside_handler = 0;
- }
-
-
- void
- wMenuMove(WMenu *menu, int x, int y, int submenus)
- {
- WMenu *submenu;
- int i;
-
- if (!menu) return;
-
- menu->frame_x = x;
- menu->frame_y = y;
- XMoveWindow(dpy, menu->frame->core->window, x, y);
-
- if (submenus>0 && menu->selected_entry>=0) {
- i = menu->entries[menu->selected_entry]->cascade;
-
- if (i>=0 && menu->cascades) {
- submenu = menu->cascades[i];
- if (submenu->flags.mapped && !submenu->flags.buttoned) {
- if (wPreferences.align_menus) {
- wMenuMove(submenu, x + MENUW(menu), y, submenus);
- } else {
- wMenuMove(submenu, x+ MENUW(menu),
- y + submenu->entry_height*menu->selected_entry,
- submenus);
- }
- }
- }
- }
- if (submenus<0 && menu->parent!=NULL && menu->parent->flags.mapped &&
- !menu->parent->flags.buttoned) {
- if (wPreferences.align_menus) {
- wMenuMove(menu->parent, x - MENUW(menu->parent), y, submenus);
- } else {
- wMenuMove(menu->parent, x - MENUW(menu->parent), menu->frame_y
- - menu->parent->entry_height*menu->parent->selected_entry,
- submenus);
- }
- }
- }
-
-
- static void
- changeMenuLevels(WMenu *menu, int lower)
- {
- int i;
-
- if (!lower) {
- ChangeStackingLevel(menu->frame->core, (!menu->parent ? WMMainMenuLevel
- : WMSubmenuLevel));
- wRaiseFrame(menu->frame->core);
- menu->flags.lowered = 0;
- } else {
- ChangeStackingLevel(menu->frame->core, WMNormalLevel);
- wLowerFrame(menu->frame->core);
- menu->flags.lowered = 1;
- }
- for (i=0; i<menu->cascade_no; i++) {
- if (menu->cascades[i]
- && !menu->cascades[i]->flags.buttoned
- && menu->cascades[i]->flags.lowered!=lower) {
- changeMenuLevels(menu->cascades[i], lower);
- }
- }
- }
-
-
-
- static void
- menuTitleDoubleClick(WCoreWindow *sender, void *data, XEvent *event)
- {
- WMenu *menu = data;
- int lower;
-
- if (event->xbutton.state & MOD_MASK) {
- if (menu->flags.lowered) {
- lower = 0;
- } else {
- lower = 1;
- }
- changeMenuLevels(menu, lower);
- }
- }
-
-
- static void
- menuTitleMouseDown(WCoreWindow *sender, void *data, XEvent *event)
- {
- WMenu *menu = data;
- WMenu *tmp;
- XEvent ev;
- int x=menu->frame_x, y=menu->frame_y;
- int dx=event->xbutton.x_root, dy=event->xbutton.y_root;
- int i, lower;
- Bool started;
-
- /* can't touch the menu copy */
- if (menu->flags.brother)
- return;
-
- if (event->xbutton.button != Button1 && event->xbutton.button != Button2)
- return;
-
- if (event->xbutton.state & MOD_MASK) {
- wLowerFrame(menu->frame->core);
- lower = 1;
- } else {
- wRaiseFrame(menu->frame->core);
- lower = 0;
- }
- tmp = menu;
-
- /* lower/raise all submenus */
- while (1) {
- if (tmp->selected_entry>=0 && tmp->cascades
- && tmp->entries[tmp->selected_entry]->cascade>=0) {
- tmp = tmp->cascades[tmp->entries[tmp->selected_entry]->cascade];
- if (!tmp || !tmp->flags.mapped)
- break;
- if (lower)
- wLowerFrame(tmp->frame->core);
- else
- wRaiseFrame(tmp->frame->core);
- } else {
- break;
- }
- }
-
- /* tear off the menu if it's a root menu or a cascade
- application menu */
- if (!menu->flags.buttoned && !menu->flags.brother
- && (!menu->flags.app_menu||menu->parent!=NULL)) {
- menu->flags.buttoned=1;
- wFrameWindowShowButton(menu->frame, WFF_RIGHT_BUTTON);
- if (menu->parent) {
- /* turn off selected menu entry in parent menu */
- selectEntry(menu->parent, -1);
-
- /* make parent map the copy in place of the original */
- for (i=0; i<menu->parent->cascade_no; i++) {
- if (menu->parent->cascades[i] == menu) {
- menu->parent->cascades[i] = menu->brother;
- break;
- }
- }
- }
- }
-
- started = False;
- while(1) {
- WMMaskEvent(dpy, ButtonMotionMask|ButtonReleaseMask|ButtonPressMask
- |ExposureMask, &ev);
- switch (ev.type) {
- case MotionNotify:
- if (started) {
- x += ev.xmotion.x_root - dx;
- y += ev.xmotion.y_root - dy;
- dx = ev.xmotion.x_root;
- dy = ev.xmotion.y_root;
- wMenuMove(menu, x, y, True);
- } else {
- if (abs(ev.xmotion.x_root - dx) > MOVE_THRESHOLD
- || abs(ev.xmotion.y_root - dy) > MOVE_THRESHOLD) {
- started = True;
- XGrabPointer(dpy, menu->frame->titlebar->window, False,
- ButtonMotionMask|ButtonReleaseMask
- |ButtonPressMask,
- GrabModeAsync, GrabModeAsync, None,
- wCursor[WCUR_MOVE], CurrentTime);
- }
- }
- break;
-
- case ButtonPress:
- break;
-
- case ButtonRelease:
- if (ev.xbutton.button != event->xbutton.button)
- break;
- XUngrabPointer(dpy, CurrentTime);
- return;
-
- default:
- WMHandleEvent(&ev);
- break;
- }
- }
- }
-
- /*
- *----------------------------------------------------------------------
- * menuCloseClick--
- * Handles mouse click on the close button of menus. The menu is
- * closed when the button is clicked.
- *
- * Side effects:
- * The closed menu is reinserted at it's parent menus
- * cascade list.
- *----------------------------------------------------------------------
- */
- static void
- menuCloseClick(WCoreWindow *sender, void *data, XEvent *event)
- {
- WMenu *menu = (WMenu*)data;
- WMenu *parent = menu->parent;
- int i;
-
- if (parent) {
- for (i=0; i<parent->cascade_no; i++) {
- /* find the entry that points to the copy */
- if (parent->cascades[i] == menu->brother) {
- /* make it point to the original */
- parent->cascades[i] = menu;
- menu->parent = parent;
- break;
- }
- }
- }
- wMenuUnmap(menu);
- }
-
-
- static void
- saveMenuInfo(proplist_t dict, WMenu *menu, proplist_t key)
- {
- proplist_t value, list;
- char buffer[256];
-
- sprintf(buffer, "%i,%i", menu->frame_x, menu->frame_y);
- value = PLMakeString(buffer);
- list = PLMakeArrayFromElements(value, NULL);
- if (menu->flags.lowered)
- PLAppendArrayElement(list, PLMakeString("lowered"));
- PLInsertDictionaryEntry(dict, key, list);
- PLRelease(value);
- PLRelease(list);
- }
-
-
- void
- wMenuSaveState(WScreen *scr)
- {
- proplist_t menus, key;
- int save_menus = 0;
-
- menus = PLMakeDictionaryFromEntries(NULL, NULL, NULL);
-
- #ifndef LITE
- if (scr->switch_menu && scr->switch_menu->flags.buttoned) {
- key = PLMakeString("SwitchMenu");
- saveMenuInfo(menus, scr->switch_menu, key);
- PLRelease(key);
- save_menus = 1;
- }
-
- if (saveMenuRecurs(menus, scr, scr->root_menu))
- save_menus = 1;
-
- #endif /* !LITE */
- if (scr->workspace_menu && scr->workspace_menu->flags.buttoned) {
- key = PLMakeString("WorkspaceMenu");
- saveMenuInfo(menus, scr->workspace_menu, key);
- PLRelease(key);
- save_menus = 1;
- }
-
- if (save_menus) {
- key = PLMakeString("Menus");
- PLInsertDictionaryEntry(scr->session_state, key, menus);
- PLRelease(key);
- }
- PLRelease(menus);
- }
-
-
- #ifndef LITE
-
- static Bool
- getMenuPath(WMenu *menu, char *buffer, int bufSize)
- {
- Bool ok = True;
- int len = 0;
-
- if (!menu->flags.titled || !menu->frame->title[0])
- return False;
-
- len = strlen(menu->frame->title);
- if (len >= bufSize)
- return False;
-
- if (menu->parent) {
- ok = getMenuPath(menu->parent, buffer, bufSize - len - 1);
- if (!ok)
- return False;
- }
-
- strcat(buffer, "\\");
- strcat(buffer, menu->frame->title);
-
- return True;
- }
-
-
- static Bool
- saveMenuRecurs(proplist_t menus, WScreen *scr, WMenu *menu)
- {
- proplist_t key;
- int save_menus = 0, i;
- char buffer[512];
- Bool ok = True;
-
-
- if (menu->flags.brother)
- menu = menu->brother;
-
- if (menu->flags.buttoned && menu != scr->switch_menu) {
-
- buffer[0] = '\0';
- ok = getMenuPath(menu, buffer, 510);
-
- if (ok) {
- key = PLMakeString(buffer);
- saveMenuInfo(menus, menu, key);
- PLRelease(key);
- save_menus = 1;
- }
- }
-
- if (ok) {
- for (i = 0; i < menu->cascade_no; i++) {
- if (saveMenuRecurs(menus, scr, menu->cascades[i]))
- save_menus = 1;
- }
- }
- return save_menus;
- }
- #endif /* !LITE */
-
-
- #define COMPLAIN(key) wwarning(_("bad value in menus state info:%s"), key)
-
-
- static Bool
- getMenuInfo(proplist_t info, int *x, int *y, Bool *lowered)
- {
- proplist_t pos;
-
- *lowered = False;
-
- if (PLIsArray(info)) {
- proplist_t flags;
- pos = PLGetArrayElement(info, 0);
- flags = PLGetArrayElement(info, 1);
- if (flags != NULL && PLIsString(flags) && PLGetString(flags) != NULL
- && strcmp(PLGetString(flags), "lowered") == 0) {
- *lowered = True;
- }
- } else {
- pos = info;
- }
-
- if (pos != NULL && PLIsString(pos)) {
- if (sscanf(PLGetString(pos), "%i,%i", x, y)!=2)
- COMPLAIN("Position");
- } else {
- COMPLAIN("(position, flags...)");
- return False;
- }
-
- return True;
- }
-
-
- static int
- restoreMenu(WScreen *scr, proplist_t menu, int which)
- {
- int x, y;
- Bool lowered = False;
- WMenu *pmenu = NULL;
-
- if (!menu)
- return False;
-
- if (!getMenuInfo(menu, &x, &y, &lowered))
- return False;
-
-
- #ifndef LITE
- if (which & WSS_SWITCHMENU) {
- OpenSwitchMenu(scr, x, y, False);
- pmenu = scr->switch_menu;
- }
- #endif /* !LITE */
-
- if (pmenu) {
- int width = MENUW(pmenu);
- int height = MENUH(pmenu);
-
- if (lowered) {
- changeMenuLevels(pmenu, True);
- }
-
- x = (x < -width) ? 0 : x;
- x = (x > scr->scr_width) ? scr->scr_width - width : x;
- y = (y < 0) ? 0 : y;
- y = (y > scr->scr_height) ? scr->scr_height - height : y;
- wMenuMove(pmenu, x, y, True);
- pmenu->flags.buttoned = 1;
- wFrameWindowShowButton(pmenu->frame, WFF_RIGHT_BUTTON);
- return True;
- }
- return False;
- }
-
-
- #ifndef LITE
- static int
- restoreMenuRecurs(WScreen *scr, proplist_t menus, WMenu *menu, char *path)
- {
- proplist_t key, entry;
- char buffer[512];
- int i, x, y, res;
- Bool lowered;
-
- if (strlen(path) + strlen(menu->frame->title) > 510)
- return False;
-
- sprintf(buffer, "%s\\%s", path, menu->frame->title);
- key = PLMakeString(buffer);
- entry = PLGetDictionaryEntry(menus, key);
- res = False;
-
- if (entry && getMenuInfo(entry, &x, &y, &lowered)) {
-
- if (!menu->flags.mapped) {
- int width = MENUW(menu);
- int height = MENUH(menu);
-
- wMenuMapAt(menu, x, y, False);
-
- if (menu->parent) {
- /* make parent map the copy in place of the original */
- for (i=0; i<menu->parent->cascade_no; i++) {
- if (menu->parent->cascades[i] == menu) {
- menu->parent->cascades[i] = menu->brother;
- break;
- }
- }
- }
- if (lowered) {
- changeMenuLevels(menu, True);
- }
- x = (x < -width) ? 0 : x;
- x = (x > scr->scr_width) ? scr->scr_width - width : x;
- y = (y < 0) ? 0 : y;
- y = (y > scr->scr_height) ? scr->scr_height - height : y;
- wMenuMove(menu, x, y, True);
- menu->flags.buttoned = 1;
- wFrameWindowShowButton(menu->frame, WFF_RIGHT_BUTTON);
- res = True;
- }
- }
-
- PLRelease(key);
-
- for (i=0; i<menu->cascade_no; i++) {
- if (restoreMenuRecurs(scr, menus, menu->cascades[i], buffer) != False)
- res = True;
- }
-
- return res;
- }
- #endif /* !LITE */
-
-
- void
- wMenuRestoreState(WScreen *scr)
- {
- proplist_t menus, menu, key, skey;
-
- key = PLMakeString("Menus");
- menus = PLGetDictionaryEntry(scr->session_state, key);
- PLRelease(key);
-
- if (!menus)
- return;
-
- /* restore menus */
-
- skey = PLMakeString("SwitchMenu");
- menu = PLGetDictionaryEntry(menus, skey);
- PLRelease(skey);
- restoreMenu(scr, menu, WSS_SWITCHMENU);
-
- #ifndef LITE
- if (!scr->root_menu) {
- OpenRootMenu(scr, scr->scr_width*2, 0, False);
- wMenuUnmap(scr->root_menu);
- }
- restoreMenuRecurs(scr, menus, scr->root_menu, "");
- #endif /* !LITE */
-
- PLRelease(skey);
- }
-
-
- void
- OpenWorkspaceMenu(WScreen *scr, int x, int y)
- {
- WMenu *menu, *parent;
- WMenuEntry *entry;
-
- #ifndef LITE
- if (!scr->root_menu) {
- OpenRootMenu(scr, scr->scr_width*2, 0, False);
- wMenuUnmap(scr->root_menu);
- }
- #endif
- menu = scr->workspace_menu;
- if (menu) {
- if (menu->flags.mapped) {
- if (!menu->flags.buttoned) {
- wMenuUnmap(menu);
- parent = menu->parent;
- if (parent && parent->selected_entry >= 0) {
- entry = parent->entries[parent->selected_entry];
- if (parent->cascades[entry->cascade] == menu) {
- selectEntry(parent, -1);
- wMenuMapAt(menu, x, y, False);
- }
- }
- } else {
- wRaiseFrame(menu->frame->core);
- wMenuMapCopyAt(menu, x, y);
- }
- } else {
- wMenuMapAt(menu, x, y, False);
- }
- }
- }
-
-
-