wmlib/app.c

   1 /* app.c - application context stuff
   2  *
   3  * WMlib - WindowMaker application programming interface
   4  *
   5  * Copyright (C) 1997-2003 Alfredo K. Kojima
   6  *
   7  *  This library is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU Library General Public
   9  *  License as published by the Free Software Foundation; either
  10  *  version 2 of the License, or (at your option) any later version.
  11  *
  12  *  This library 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 GNU
  15  *  Library General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Library General Public
  18  *  License along with this library; if not, write to the Free
  19  *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #include <X11/Xlib.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25
  26 #include "WMaker.h"
  27 #include "app.h"
  28
  29 WMAppContext *WMAppCreateWithMain(Display * display, int screen_number, Window main_window)
  30 {
  31         wmAppContext *ctx;
  32
  33         ctx = malloc(sizeof(wmAppContext));
  34         if (!ctx)
  35                 return NULL;
  36
  37         ctx->dpy = display;
  38         ctx->screen_number = screen_number;
  39         ctx->our_leader_hint = False;
  40         ctx->main_window = main_window;
  41         ctx->windows = malloc(sizeof(Window));
  42         if (!ctx->windows) {
  43                 free(ctx);
  44                 return NULL;
  45         }
  46         ctx->win_count = 1;
  47         ctx->windows[0] = main_window;
  48
  49         ctx->main_menu = NULL;
  50
  51         ctx->last_menu_tag = 100;
  52
  53         return ctx;
  54 }
  55
  56 int WMAppAddWindow(WMAppContext * app, Window window)
  57 {
  58         Window *win;
  59
  60         win = malloc(sizeof(Window) * (app->win_count + 1));
  61         if (!win)
  62                 return False;
  63
  64         memcpy(win, app->windows, sizeof(Window) * app->win_count);
  65
  66         free(app->windows);
  67
  68         win[app->win_count] = window;
  69         app->windows = win;
  70         app->win_count++;
  71
  72         return True;
  73 }
  74
  75 int WMAppSetMainMenu(WMAppContext * app, WMMenu * menu)
  76 {
  77         app->main_menu = menu;
  78         return True;
  79 }