Change to the linux kernel coding style
[wmaker-crm.git] / src / appmenu.c
dissimilarity index 83%
index 5a4910e..4f10726 100644 (file)
-/* appmenu.c- application defined menu
- *
- *  Window Maker window manager
- *
- *  Copyright (c) 1997-2003 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);
-                wfree(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);
-}
-
+/* appmenu.c- application defined menu
+ *
+ *  Window Maker window manager
+ *
+ *  Copyright (c) 1997-2003 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);
+                               wfree(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);
+}