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- /* appmenu.c- application defined menu
- *
- * Window Maker window manager
- *
- * Copyright (c) 1997, 1998 Alfredo K. Kojima
- *
- * 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/Xproto.h>
- #include <X11/Xatom.h>
- #include <stdlib.h>
- #include <string.h>
- #include <stdio.h>
- #include <unistd.h>
-
- #include "WindowMaker.h"
- #include "wcore.h"
- #include "menu.h"
- #include "actions.h"
- #include "funcs.h"
-
- #include "framewin.h"
-
-
- /******** Global Variables **********/
- extern Atom _XA_WINDOWMAKER_MENU;
- extern Atom _XA_WINDOWMAKER_WM_PROTOCOLS;
- extern Time LastTimestamp;
-
- extern WPreferences wPreferences;
-
- typedef struct {
- short code;
- short tag;
- Window window;
- } WAppMenuData;
-
-
-
- enum {
- wmBeginMenu = 1,
- wmEndMenu = 2,
- wmNormalItem = 10,
- wmDoubleItem = 11,
- wmSubmenuItem = 12
- };
-
- enum {
- wmSelectItem = 1
- };
-
-
- static void
- sendMessage(Window window, int what, int tag)
- {
- XEvent event;
-
- event.xclient.type = ClientMessage;
- event.xclient.message_type = _XA_WINDOWMAKER_MENU;
- event.xclient.format = 32;
- event.xclient.display = dpy;
- event.xclient.window = window;
- event.xclient.data.l[0] = LastTimestamp;
- event.xclient.data.l[1] = what;
- event.xclient.data.l[2] = tag;
- event.xclient.data.l[3] = 0;
- XSendEvent(dpy, window, False, NoEventMask, &event);
- XFlush(dpy);
- }
-
-
- static void
- notifyClient(WMenu *menu, WMenuEntry *entry)
- {
- WAppMenuData *data = entry->clientdata;
-
- sendMessage(data->window, wmSelectItem, data->tag);
- }
-
-
-
- static WMenu*
- parseMenuCommand(WScreen *scr, Window win, char **slist, int count, int *index)
- {
- WMenu *menu;
- int command;
- int code, pos;
- char title[300];
- char rtext[300];
-
- if (strlen(slist[*index])>300) {
- wwarning("appmenu: menu command size exceeded in window %x", win);
- return NULL;
- }
- if (sscanf(slist[*index], "%i %i %n", &command, &code, &pos)<2
- || command!=wmBeginMenu) {
- wwarning("appmenu: bad menu entry \"%s\" in window %x",
- slist[*index], win);
- return NULL;
- }
- strcpy(title, &slist[*index][pos]);
- menu = wMenuCreateForApp(scr, title, *index==1);
- if (!menu)
- return NULL;
- *index += 1;
- while (*index<count) {
- int ecode, etag, enab;
-
- if (sscanf(slist[*index], "%i", &command)!=1) {
- wMenuDestroy(menu, True);
- wwarning("appmenu: bad menu entry \"%s\" in window %x",
- slist[*index], win);
- return NULL;
- }
-
- if (command==wmEndMenu) {
- *index += 1;
- break;
-
- } else if (command==wmNormalItem
- || command==wmDoubleItem) {
- WAppMenuData *data;
- WMenuEntry *entry;
-
- if (command == wmNormalItem) {
- if (sscanf(slist[*index], "%i %i %i %i %n",
- &command, &ecode, &etag, &enab, &pos)!=4
- || ecode!=code) {
- wMenuDestroy(menu, True);
- wwarning("appmenu: bad menu entry \"%s\" in window %x",
- slist[*index], win);
- return NULL;
- }
- strcpy(title, &slist[*index][pos]);
- rtext[0] = 0;
- } else {
- if (sscanf(slist[*index], "%i %i %i %i %s %n",
- &command, &ecode, &etag, &enab, rtext, &pos)!=5
- || ecode!=code) {
- wMenuDestroy(menu, True);
- wwarning("appmenu: bad menu entry \"%s\" in window %x",
- slist[*index], win);
- return NULL;
- }
- strcpy(title, &slist[*index][pos]);
- }
- if (!(data = malloc(sizeof(WAppMenuData)))) {
- wwarning("appmenu: out of memory making menu for window %x",
- win);
- wMenuDestroy(menu, True);
- return NULL;
- }
- data->code = code;
- data->tag = etag;
- data->window = win;
- entry = wMenuAddCallback(menu, title, notifyClient, data);
- if (!entry) {
- wMenuDestroy(menu, True);
- wwarning("appmenu: out of memory creating menu for window %x",
- slist[*index], win);
- free(data);
- return NULL;
- }
- if (rtext[0]!=0)
- entry->rtext = wstrdup(rtext);
- else
- entry->rtext = NULL;
- entry->free_cdata = free;
- *index += 1;
-
- } else if (command==wmSubmenuItem) {
- int ncode;
- WMenuEntry *entry;
- WMenu *submenu;
-
- if (sscanf(slist[*index], "%i %i %i %i %i %n",
- &command, &ecode, &etag, &enab, &ncode, &pos)!=5
- || ecode!=code) {
- wMenuDestroy(menu, True);
- wwarning("appmenu: bad menu entry \"%s\" in window %x",
- slist[*index], win);
-
- return NULL;
- }
- strcpy(title, &slist[*index][pos]);
- *index += 1;
-
- submenu = parseMenuCommand(scr, win, slist, count, index);
-
- entry = wMenuAddCallback(menu, title, NULL, NULL);
-
- if (!entry) {
- wMenuDestroy(menu, True);
- wMenuDestroy(submenu, True);
- wwarning("appmenu: out of memory creating menu for window %x",
- slist[*index], win);
- return NULL;
- }
-
- wMenuEntrySetCascade(menu, entry, submenu);
-
- } else {
- wMenuDestroy(menu, True);
- wwarning("appmenu: bad menu entry \"%s\" in window %x",
- slist[*index], win);
- return NULL;
- }
- }
-
- return menu;
- }
-
-
- WMenu*
- wAppMenuGet(WScreen *scr, Window window)
- {
- XTextProperty text_prop;
- int count, i;
- char **slist;
- WMenu *menu;
-
- if (!XGetTextProperty(dpy, window, &text_prop, _XA_WINDOWMAKER_MENU)) {
- return NULL;
- }
- if (!XTextPropertyToStringList(&text_prop, &slist, &count) || count<1) {
- XFree(text_prop.value);
- return NULL;
- }
- XFree(text_prop.value);
- if (strcmp(slist[0], "WMMenu 0")!=0) {
- wwarning("appmenu: unknown version of WMMenu in window %x: %s",
- window, slist[0]);
- XFreeStringList(slist);
- return NULL;
- }
-
- i = 1;
- menu = parseMenuCommand(scr, window, slist, count, &i);
- if (menu)
- menu->parent = NULL;
-
- XFreeStringList(slist);
-
- return menu;
- }
-
- void
- wAppMenuDestroy(WMenu *menu)
- {
- if (menu)
- wMenuDestroy(menu, True);
- }
-
-
- static void
- mapmenus(WMenu *menu)
- {
- int i;
-
- if (menu->flags.mapped)
- XMapWindow(dpy, menu->frame->core->window);
- if (menu->brother->flags.mapped)
- XMapWindow(dpy, menu->brother->frame->core->window);
- for (i=0; i<menu->cascade_no; i++) {
- if (menu->cascades[i])
- mapmenus(menu->cascades[i]);
- }
- }
-
-
- void
- wAppMenuMap(WMenu *menu, WWindow *wwin)
- {
-
- if (!menu)
- return;
-
- if (!menu->flags.mapped) {
- wMenuMap(menu);
- }
- if(wwin && (wPreferences.focus_mode!=WKF_CLICK)) {
- int x, min;
-
- min = 20; /* Keep at least 20 pixels visible */
- if( wwin->frame_x > min ) {
- x = wwin->frame_x - menu->frame->core->width;
- }
- else {
- x = min - menu->frame->core->width;
- }
- wMenuMove(menu, x, wwin->frame_y, True);
- }
- mapmenus(menu);
-
- }
-
-
- static void
- unmapmenus(WMenu *menu)
- {
- int i;
-
- if (menu->flags.mapped)
- XUnmapWindow(dpy, menu->frame->core->window);
- if (menu->brother->flags.mapped)
- XUnmapWindow(dpy, menu->brother->frame->core->window);
- for (i=0; i<menu->cascade_no; i++) {
- if (menu->cascades[i])
- unmapmenus(menu->cascades[i]);
- }
- }
-
- void
- wAppMenuUnmap(WMenu *menu)
- {
- if (menu)
- unmapmenus(menu);
- }
-
-