Dogcows Code - chaz/tint2/blob - src/server.c

   1 /**************************************************************************
   2 *
   3 * Tint2 panel
   4 *
   5 * Copyright (C) 2007 Pål Staurland (staura@gmail.com)
   6 * Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr)
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License version 2
  10 * as published by the Free Software Foundation.
  11 *
  12 * This program 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
  15 * GNU General Public License for more details.
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19 **************************************************************************/
  20
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23
  24 #include "server.h"
  25 #include "panel.h"
  26 #include "task.h"
  27 #include "window.h"
  28
  29 void server_catch_error (Display *d, XErrorEvent *ev){}
  30
  31
  32 void server_init_atoms ()
  33 {
  34    server.atom._XROOTPMAP_ID = XInternAtom (server.dsp, "_XROOTPMAP_ID", False);
  35    server.atom._NET_CURRENT_DESKTOP = XInternAtom (server.dsp, "_NET_CURRENT_DESKTOP", False);
  36    server.atom._NET_NUMBER_OF_DESKTOPS = XInternAtom (server.dsp, "_NET_NUMBER_OF_DESKTOPS", False);
  37    server.atom._NET_DESKTOP_GEOMETRY = XInternAtom (server.dsp, "_NET_DESKTOP_GEOMETRY", False);
  38    server.atom._NET_DESKTOP_VIEWPORT = XInternAtom (server.dsp, "_NET_DESKTOP_VIEWPORT", False);
  39    server.atom._NET_ACTIVE_WINDOW = XInternAtom (server.dsp, "_NET_ACTIVE_WINDOW", False);
  40    server.atom._NET_WM_WINDOW_TYPE = XInternAtom (server.dsp, "_NET_WM_WINDOW_TYPE", False);
  41    server.atom._NET_WM_STATE_SKIP_PAGER = XInternAtom (server.dsp, "_NET_WM_STATE_SKIP_PAGER", False);
  42    server.atom._NET_WM_STATE_SKIP_TASKBAR = XInternAtom (server.dsp, "_NET_WM_STATE_SKIP_TASKBAR", False);
  43    server.atom._NET_WM_STATE_STICKY = XInternAtom (server.dsp, "_NET_WM_STATE_STICKY", False);
  44    server.atom._NET_WM_WINDOW_TYPE_DOCK = XInternAtom (server.dsp, "_NET_WM_WINDOW_TYPE_DOCK", False);
  45    server.atom._NET_WM_WINDOW_TYPE_DESKTOP = XInternAtom (server.dsp, "_NET_WM_WINDOW_TYPE_DESKTOP", False);
  46    server.atom._NET_WM_WINDOW_TYPE_TOOLBAR = XInternAtom (server.dsp, "_NET_WM_WINDOW_TYPE_TOOLBAR", False);
  47    server.atom._NET_WM_WINDOW_TYPE_MENU = XInternAtom (server.dsp, "_NET_WM_WINDOW_TYPE_MENU", False);
  48    server.atom._NET_WM_WINDOW_TYPE_SPLASH = XInternAtom (server.dsp, "_NET_WM_WINDOW_TYPE_SPLASH", False);
  49    server.atom._NET_WM_WINDOW_TYPE_DIALOG = XInternAtom (server.dsp, "_NET_WM_WINDOW_TYPE_DIALOG", False);
  50    server.atom._NET_WM_WINDOW_TYPE_NORMAL = XInternAtom (server.dsp, "_NET_WM_WINDOW_TYPE_NORMAL", False);
  51    server.atom._NET_WM_DESKTOP = XInternAtom (server.dsp, "_NET_WM_DESKTOP", False);
  52    server.atom.WM_STATE = XInternAtom (server.dsp, "WM_STATE", False);
  53    server.atom._NET_WM_STATE = XInternAtom (server.dsp, "_NET_WM_STATE", False);
  54    server.atom._NET_WM_STATE_SHADED = XInternAtom (server.dsp, "_NET_WM_STATE_SHADED", False);
  55    server.atom._NET_WM_STATE_BELOW = XInternAtom (server.dsp, "_NET_WM_STATE_BELOW", False);
  56    server.atom._NET_WM_STATE_MODAL = XInternAtom (server.dsp, "_NET_WM_STATE_MODAL", False);
  57    server.atom._NET_CLIENT_LIST = XInternAtom (server.dsp, "_NET_CLIENT_LIST", False);
  58    server.atom._NET_WM_VISIBLE_NAME = XInternAtom (server.dsp, "_NET_WM_VISIBLE_NAME", False);
  59    server.atom._NET_WM_NAME = XInternAtom (server.dsp, "_NET_WM_NAME", False);
  60    server.atom._NET_WM_STRUT = XInternAtom (server.dsp, "_NET_WM_STRUT", False);
  61    server.atom._NET_WM_ICON = XInternAtom (server.dsp, "_NET_WM_ICON", False);
  62    server.atom._NET_CLOSE_WINDOW = XInternAtom (server.dsp, "_NET_CLOSE_WINDOW", False);
  63    server.atom.UTF8_STRING = XInternAtom (server.dsp, "UTF8_STRING", False);
  64    server.atom._NET_SUPPORTING_WM_CHECK = XInternAtom (server.dsp, "_NET_SUPPORTING_WM_CHECK", False);
  65    server.atom._NET_SUPPORTING_WM_CHECK = XInternAtom (server.dsp, "_NET_WM_NAME", False);
  66    server.atom._WIN_LAYER = XInternAtom (server.dsp, "_WIN_LAYER", False);
  67    server.atom._NET_WM_STRUT_PARTIAL = XInternAtom (server.dsp, "_NET_WM_STRUT_PARTIAL", False);
  68    server.atom.WM_NAME = XInternAtom(server.dsp, "WM_NAME", False);
  69    server.atom.__SWM_VROOT = XInternAtom(server.dsp, "__SWM_VROOT", False);
  70 }
  71
  72
  73 void send_event32 (Window win, Atom at, long data1, long data2)
  74 {
  75    XEvent event;
  76
  77    event.xclient.type = ClientMessage;
  78    event.xclient.serial = 0;
  79    event.xclient.send_event = True;
  80    event.xclient.display = server.dsp;
  81    event.xclient.window = win;
  82    event.xclient.message_type = at;
  83
  84    event.xclient.format = 32;
  85    event.xclient.data.l[0] = data1;
  86    event.xclient.data.l[1] = data2;
  87    event.xclient.data.l[2] = 0;
  88    event.xclient.data.l[3] = 0;
  89    event.xclient.data.l[4] = 0;
  90
  91    XSendEvent(server.dsp, server.root_win, False, SubstructureRedirectMask|SubstructureNotifyMask, &event);
  92 }
  93
  94
  95 int get_property32 (Window win, Atom at, Atom type)
  96 {
  97    Atom type_ret;
  98    int format_ret = 0, data = 0;
  99    unsigned long nitems_ret = 0;
 100    unsigned long bafter_ret = 0;
 101    unsigned char *prop_value = 0;
 102    int result;
 103
 104    if (!win) return 0;
 105
 106    result = XGetWindowProperty(server.dsp, win, at, 0, 0x7fffffff, False, type, &type_ret, &format_ret, &nitems_ret, &bafter_ret, &prop_value);
 107
 108    if (result == Success && prop_value) {
 109       data = ((gulong*)prop_value)[0];
 110       XFree (prop_value);
 111    }
 112    return data;
 113 }
 114
 115
 116 void *server_get_property (Window win, Atom at, Atom type, int *num_results)
 117 {
 118    Atom type_ret;
 119    int format_ret = 0;
 120    unsigned long nitems_ret = 0;
 121    unsigned long bafter_ret = 0;
 122    unsigned char *prop_value;
 123    int result;
 124
 125    if (!win) return 0;
 126
 127    result = XGetWindowProperty(server.dsp, win, at, 0, 0x7fffffff, False, type, &type_ret, &format_ret, &nitems_ret, &bafter_ret, &prop_value);
 128
 129    /* Send back resultcount */
 130    if (num_results) *num_results = nitems_ret;
 131
 132    if (result == Success && prop_value) return prop_value;
 133    else return 0;
 134 }
 135
 136
 137 Pixmap server_create_pixmap (int width, int height)
 138 {
 139    return XCreatePixmap (server.dsp, server.root_win, width, height, server.depth);
 140 }
 141
 142
 143 Pixmap get_root_pixmap ()
 144 {
 145    Pixmap ret;
 146         Window root = RootWindow(server.dsp, server.screen);
 147
 148    ret = None;
 149    int  act_format, c = 2 ;
 150    u_long  nitems ;
 151    u_long  bytes_after ;
 152    u_char *prop ;
 153    Atom dummy_id;
 154
 155    do {
 156       if (XGetWindowProperty(server.dsp, root, server.atom._XROOTPMAP_ID, 0, 1,
 157                 False, XA_PIXMAP, &dummy_id, &act_format,
 158                 &nitems, &bytes_after, &prop) == Success) {
 159           if (prop) {
 160               ret = *((Pixmap *)prop);
 161               XFree(prop);
 162               break;
 163           }
 164       }
 165    } while (--c > 0);
 166
 167    return ret;
 168 }
 169
 170
 171 /*
 172 Pixmap get_root_pixmap ()
 173 {
 174    // conky capture correctement le fond d'écran en xlib !!
 175    Pixmap root_pixmap;
 176    unsigned long *res;
 177
 178         server.root_win = window_get_root();
 179
 180    res = server_get_property (server.root_win, server.atom._XROOTPMAP_ID, XA_PIXMAP, 0);
 181    if (res) {
 182       root_pixmap = *((Drawable*) res);
 183       XFree(res);
 184       return root_pixmap;
 185    }
 186    else {
 187       printf("get_root_pixmap incorrect\n");
 188       // try _XSETROOT_ID
 189    }
 190    return 0;
 191 }
 192 */
 193
 194
 195 void get_monitors()
 196 {
 197    if (server.monitor) free(server.monitor);
 198    server.nb_monitor = 0;
 199    server.monitor = 0;
 200
 201    if (XineramaIsActive(server.dsp)) {
 202       XineramaScreenInfo *info = XineramaQueryScreens(server.dsp, &server.nb_monitor);
 203
 204       if (info) {
 205          int i;
 206
 207          server.monitor = calloc(server.nb_monitor, sizeof(Monitor));
 208          for (i = 0; i < server.nb_monitor; i++) {
 209             server.monitor[i].x = info[i].x_org;
 210             server.monitor[i].y = info[i].y_org;
 211             server.monitor[i].width = info[i].width;
 212             server.monitor[i].height = info[i].height;
 213          }
 214          XFree(info);
 215       }
 216    }
 217
 218    if (!server.nb_monitor) {
 219       server.nb_monitor = 1;
 220       server.monitor = calloc(server.nb_monitor, sizeof(Monitor));
 221       server.monitor[0].x = server.monitor[0].y = 0;
 222       server.monitor[0].width = DisplayWidth (server.dsp, server.screen);
 223       server.monitor[0].height = DisplayHeight (server.dsp, server.screen);
 224    }
 225 }
 226
 227