Dogcows Code - chaz/openbox/blob - tools/gnome-panel-control/gnome-panel-control.c

   1 #include <X11/Xlib.h>
   2 #include <string.h>
   3 #include <stdio.h>
   4 #include <assert.h>
   5
   6 typedef enum
   7 {
   8     NONE,
   9     MAIN_MENU,
  10     RUN_DIALOG
  11 } Action;
  12
  13 int main(int argc, char **argv)
  14 {
  15     int i;
  16     Action a = NONE;
  17
  18     for (i = 1; i < argc; ++i) {
  19         if (!strcmp(argv[i], "--help")) {
  20             a = NONE;
  21             break;
  22         }
  23         if (!strcmp(argv[i], "--main-menu")) {
  24             a = MAIN_MENU;
  25             break;
  26         }
  27         if (!strcmp(argv[i], "--run-dialog")) {
  28             a = RUN_DIALOG;
  29             break;
  30         }
  31     }
  32
  33     if (!a) {
  34         printf("Usage: gnomepanelproxy ACTION\n\n");
  35         printf("Actions:\n");
  36         printf("    --help       Display this help and exit\n");
  37         printf("    --main-menu  Show the main menu\n");
  38         printf("    --run-dialog Show the run dialog\n\n");
  39         return 0;
  40     }
  41
  42     {
  43         Display *d;
  44         Window root;
  45         XClientMessageEvent ce;
  46         Atom act_atom;
  47         Time timestamp;
  48
  49         d = XOpenDisplay(NULL);
  50         if (!d) {
  51             fprintf(stderr,
  52                     "Unable to open the X display specified by the DISPLAY "
  53                     "environment variable. Ensure you have permission to "
  54                     "connect to the display.");
  55             return 1;
  56         }
  57         root = RootWindowOfScreen(DefaultScreenOfDisplay(d));
  58
  59         switch (a) {
  60         case MAIN_MENU:
  61             act_atom = XInternAtom(d, "_GNOME_PANEL_ACTION_MAIN_MENU", False);
  62             break;
  63         case RUN_DIALOG:
  64             act_atom = XInternAtom(d, "_GNOME_PANEL_ACTION_RUN_DIALOG", False);
  65             break;
  66         default:
  67             assert(0);
  68         }
  69
  70         /* Generate a timestamp */
  71         {
  72             XEvent event;
  73             Window win;
  74
  75             win = XCreateSimpleWindow(d, root, 0, 0, 1, 1, 0, 0, 0);
  76
  77             XSelectInput(d, win, PropertyChangeMask);
  78
  79             XChangeProperty(d, win, act_atom, act_atom, 8,
  80                             PropModeAppend, NULL, 0);
  81             XWindowEvent(d, win, PropertyChangeMask, &event);
  82
  83             XDestroyWindow(d, win);
  84
  85             timestamp = event.xproperty.time;
  86         }
  87
  88         ce.type = ClientMessage;
  89         ce.window = root;
  90         ce.message_type = XInternAtom(d, "_GNOME_PANEL_ACTION", False);
  91         ce.format = 32;
  92         ce.data.l[0] = act_atom;
  93         ce.data.l[1] = timestamp;
  94         XSendEvent(d, root, False, StructureNotifyMask, (XEvent*) &ce);
  95
  96         XCloseDisplay(d);
  97     }
  98
  99     return 0;
 100 }