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 }
  70
  71
  72 void send_event32 (Window win, Atom at, long data1, long data2)
  73 {
  74    XEvent event;
  75
  76    event.xclient.type = ClientMessage;
  77    event.xclient.serial = 0;
  78    event.xclient.send_event = True;
  79    event.xclient.display = server.dsp;
  80    event.xclient.window = win;
  81    event.xclient.message_type = at;
  82
  83    event.xclient.format = 32;
  84    event.xclient.data.l[0] = data1;
  85    event.xclient.data.l[1] = data2;
  86    event.xclient.data.l[2] = 0;
  87    event.xclient.data.l[3] = 0;
  88    event.xclient.data.l[4] = 0;
  89
  90    XSendEvent(server.dsp, server.root_win, False, SubstructureRedirectMask|SubstructureNotifyMask, &event);
  91 }
  92
  93
  94 int get_property32 (Window win, Atom at, Atom type)
  95 {
  96    Atom type_ret;
  97    int format_ret = 0, data = 0;
  98    unsigned long nitems_ret = 0;
  99    unsigned long bafter_ret = 0;
 100    unsigned char *prop_value = 0;
 101    int result;
 102
 103    if (!win) return 0;
 104
 105    result = XGetWindowProperty(server.dsp, win, at, 0, 0x7fffffff, False, type, &type_ret, &format_ret, &nitems_ret, &bafter_ret, &prop_value);
 106
 107    if (result == Success && prop_value) {
 108       data = ((gulong*)prop_value)[0];
 109       XFree (prop_value);
 110    }
 111    return data;
 112 }
 113
 114
 115 void *server_get_property (Window win, Atom at, Atom type, int *num_results)
 116 {
 117    Atom type_ret;
 118    int format_ret = 0;
 119    unsigned long nitems_ret = 0;
 120    unsigned long bafter_ret = 0;
 121    unsigned char *prop_value;
 122    int result;
 123
 124    if (!win) return 0;
 125
 126    result = XGetWindowProperty(server.dsp, win, at, 0, 0x7fffffff, False, type, &type_ret, &format_ret, &nitems_ret, &bafter_ret, &prop_value);
 127
 128    /* Send back resultcount */
 129    if (num_results) *num_results = nitems_ret;
 130
 131    if (result == Success && prop_value) return prop_value;
 132    else return 0;
 133 }
 134
 135
 136 Pixmap get_root_pixmap ()
 137 {
 138    // conky capture correctement le fond d'écran en xlib !!
 139    Pixmap root_pixmap;
 140    unsigned long *res;
 141
 142    res = server_get_property (server.root_win, server.atom._XROOTPMAP_ID, XA_PIXMAP, 0);
 143    if (res) {
 144       root_pixmap = *((Drawable*) res);
 145       XFree(res);
 146       return root_pixmap;
 147    }
 148    else {
 149       printf("get_root_pixmap incorrect\n");
 150       // try _XSETROOT_ID
 151    }
 152
 153    return 0;
 154 }
 155
 156
 157
 158
 159 Pixmap server_create_pixmap (int width, int height)
 160 {
 161    return XCreatePixmap (server.dsp, server.root_win, width, height, server.depth);
 162 }
 163
 164
 165 void server_refresh_root_pixmap ()
 166 {
 167    if (!server.root_pmap) {
 168       Pixmap wall = get_root_pixmap();
 169
 170       server.root_pmap = server_create_pixmap (panel.area.width, panel.area.height);
 171
 172       XCopyArea (server.dsp, wall, server.root_pmap, server.gc, server.posx, server.posy, panel.area.width, panel.area.height, 0, 0);
 173
 174       panel.area.redraw = 1;
 175    }
 176
 177    if (server.pmap) XFreePixmap (server.dsp, server.pmap);
 178    server.pmap = server_create_pixmap (panel.area.width, panel.area.height);
 179
 180    XCopyArea (server.dsp, server.root_pmap, server.pmap, server.gc, 0, 0, panel.area.width, panel.area.height, 0, 0);
 181 }
 182
 183
 184 void get_monitors()
 185 {
 186    if (server.monitor) free(server.monitor);
 187    server.nb_monitor = 0;
 188    server.monitor = 0;
 189
 190    if (XineramaIsActive(server.dsp)) {
 191       XineramaScreenInfo *info = XineramaQueryScreens(server.dsp, &server.nb_monitor);
 192
 193       if (info) {
 194          int i;
 195
 196          server.monitor = calloc(server.nb_monitor, sizeof(Monitor));
 197          for (i = 0; i < server.nb_monitor; i++) {
 198             server.monitor[i].x = info[i].x_org;
 199             server.monitor[i].y = info[i].y_org;
 200             server.monitor[i].width = info[i].width;
 201             server.monitor[i].height = info[i].height;
 202          }
 203          XFree(info);
 204       }
 205    }
 206
 207    if (!server.nb_monitor) {
 208       server.nb_monitor = 1;
 209       server.monitor = calloc(server.nb_monitor, sizeof(Monitor));
 210       server.monitor[0].x = server.monitor[0].y = 0;
 211       server.monitor[0].width = DisplayWidth (server.dsp, server.screen);
 212       server.monitor[0].height = DisplayHeight (server.dsp, server.screen);
 213    }
 214 }
 215
 216