Dogcows Code - chaz/tint2/blob - src/util/window.c

   1 /**************************************************************************
   2 *
   3 * Tint2 : common windows function
   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 <X11/Xlib.h>
  22 #include <X11/Xutil.h>
  23 #include <X11/Xatom.h>
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27
  28 #include <Imlib2.h>
  29 #include <cairo.h>
  30 #include <cairo-xlib.h>
  31
  32 #include "common.h"
  33 #include "window.h"
  34 #include "server.h"
  35 #include "panel.h"
  36
  37
  38
  39 void set_active (Window win)
  40 {
  41         send_event32 (win, server.atom._NET_ACTIVE_WINDOW, 2, CurrentTime, 0);
  42 }
  43
  44
  45 void set_desktop (int desktop)
  46 {
  47         send_event32 (server.root_win, server.atom._NET_CURRENT_DESKTOP, desktop, 0, 0);
  48 }
  49
  50
  51 void windows_set_desktop (Window win, int desktop)
  52 {
  53         send_event32 (win, server.atom._NET_WM_DESKTOP, desktop, 2, 0);
  54 }
  55
  56
  57 void set_close (Window win)
  58 {
  59         send_event32 (win, server.atom._NET_CLOSE_WINDOW, 0, 2, 0);
  60 }
  61
  62
  63 void window_toggle_shade (Window win)
  64 {
  65         send_event32 (win, server.atom._NET_WM_STATE, 2, server.atom._NET_WM_STATE_SHADED, 0);
  66 }
  67
  68
  69 void window_maximize_restore (Window win)
  70 {
  71         send_event32 (win, server.atom._NET_WM_STATE, 2, server.atom._NET_WM_STATE_MAXIMIZED_VERT, 0);
  72         send_event32 (win, server.atom._NET_WM_STATE, 2, server.atom._NET_WM_STATE_MAXIMIZED_HORZ, 0);
  73 }
  74
  75
  76 int window_is_hidden (Window win)
  77 {
  78         Window window;
  79         Atom *at;
  80         int count, i;
  81
  82         at = server_get_property (win, server.atom._NET_WM_STATE, XA_ATOM, &count);
  83         for (i = 0; i < count; i++) {
  84                 if (at[i] == server.atom._NET_WM_STATE_SKIP_TASKBAR) {
  85                         XFree(at);
  86                         return 1;
  87                 }
  88                 if (at[i] == server.atom._NET_WM_STATE_MODAL) {
  89                         XFree(at);
  90                         return 1;
  91                 }
  92         }
  93         XFree(at);
  94
  95         at = server_get_property (win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, &count);
  96         for (i = 0; i < count; i++) {
  97                 if (at[i] == server.atom._NET_WM_WINDOW_TYPE_DOCK || at[i] == server.atom._NET_WM_WINDOW_TYPE_DESKTOP || at[i] == server.atom._NET_WM_WINDOW_TYPE_TOOLBAR || at[i] == server.atom._NET_WM_WINDOW_TYPE_MENU || at[i] == server.atom._NET_WM_WINDOW_TYPE_SPLASH) {
  98                         XFree(at);
  99                         return 1;
 100                 }
 101         }
 102         XFree(at);
 103
 104         for (i=0 ; i < nb_panel ; i++) {
 105                 if (panel1[i].main_win == win) {
 106                         return 1;
 107                 }
 108         }
 109
 110         // specification
 111         // Windows with neither _NET_WM_WINDOW_TYPE nor WM_TRANSIENT_FOR set
 112         // MUST be taken as top-level window.
 113         return 0;
 114 }
 115
 116
 117 int window_get_desktop (Window win)
 118 {
 119         return get_property32(win, server.atom._NET_WM_DESKTOP, XA_CARDINAL);
 120 }
 121
 122
 123 int window_get_monitor (Window win)
 124 {
 125         int i, x, y;
 126         Window src;
 127
 128         XTranslateCoordinates(server.dsp, win, server.root_win, 0, 0, &x, &y, &src);
 129         x += 2;
 130         y += 2;
 131         for (i = 0; i < server.nb_monitor; i++) {
 132                 if (x >= server.monitor[i].x && x <= (server.monitor[i].x + server.monitor[i].width))
 133                         if (y >= server.monitor[i].y && y <= (server.monitor[i].y + server.monitor[i].height))
 134                                 break;
 135         }
 136
 137         //printf("window %lx : ecran %d, (%d, %d)\n", win, i, x, y);
 138         if (i == server.nb_monitor) return 0;
 139         else return i;
 140 }
 141
 142
 143 int window_is_iconified (Window win)
 144 {
 145         return (IconicState == get_property32(win, server.atom.WM_STATE, server.atom.WM_STATE));
 146 }
 147
 148
 149 int window_is_urgent (Window win)
 150 {
 151         Atom *at;
 152         int count, i;
 153
 154         at = server_get_property (win, server.atom._NET_WM_STATE, XA_ATOM, &count);
 155         for (i = 0; i < count; i++) {
 156                 if (at[i] == server.atom._NET_WM_STATE_DEMANDS_ATTENTION) {
 157                         XFree(at);
 158                         return 1;
 159                 }
 160         }
 161         XFree(at);
 162         return 0;
 163 }
 164
 165
 166 int window_is_skip_taskbar (Window win)
 167 {
 168         Atom *at;
 169         int count, i;
 170
 171         at = server_get_property(win, server.atom._NET_WM_STATE, XA_ATOM, &count);
 172         for (i=0; i<count; i++) {
 173                 if (at[i] == server.atom._NET_WM_STATE_SKIP_TASKBAR) {
 174                         XFree(at);
 175                         return 1;
 176                 }
 177         }
 178         XFree(at);
 179         return 0;
 180 }
 181
 182
 183 int server_get_number_of_desktop ()
 184 {
 185         return get_property32(server.root_win, server.atom._NET_NUMBER_OF_DESKTOPS, XA_CARDINAL);
 186 }
 187
 188
 189 int server_get_current_desktop ()
 190 {
 191         return get_property32(server.root_win, server.atom._NET_CURRENT_DESKTOP, XA_CARDINAL);
 192 }
 193
 194
 195 Window window_get_active ()
 196 {
 197         return get_property32(server.root_win, server.atom._NET_ACTIVE_WINDOW, XA_WINDOW);
 198 }
 199
 200
 201 int window_is_active (Window win)
 202 {
 203         return (win == get_property32(server.root_win, server.atom._NET_ACTIVE_WINDOW, XA_WINDOW));
 204 }
 205
 206
 207 int get_icon_count (long *data, int num)
 208 {
 209         int count, pos, w, h;
 210
 211         count = 0;
 212         pos = 0;
 213         while (pos < num) {
 214                 w = data[pos++];
 215                 h = data[pos++];
 216                 pos += w * h;
 217                 if (pos > num || w * h == 0) break;
 218                 count++;
 219         }
 220
 221         return count;
 222 }
 223
 224
 225 long *get_best_icon (long *data, int icon_count, int num, int *iw, int *ih, int best_icon_size)
 226 {
 227         int width[icon_count], height[icon_count], pos, i, w, h;
 228         long *icon_data[icon_count];
 229
 230         /* List up icons */
 231         pos = 0;
 232         i = icon_count;
 233         while (i--) {
 234                 w = data[pos++];
 235                 h = data[pos++];
 236                 if (pos + w * h > num) break;
 237
 238                 width[i] = w;
 239                 height[i] = h;
 240                 icon_data[i] = &data[pos];
 241
 242                 pos += w * h;
 243         }
 244
 245         /* Try to find exact size */
 246         int icon_num = -1;
 247         for (i = 0; i < icon_count; i++) {
 248                 if (width[i] == best_icon_size) {
 249                         icon_num = i;
 250                         break;
 251                 }
 252         }
 253
 254         /* Take the biggest or whatever */
 255         if (icon_num < 0) {
 256                 int highest = 0;
 257                 for (i = 0; i < icon_count; i++) {
 258                         if (width[i] > highest) {
 259                                         icon_num = i;
 260                                         highest = width[i];
 261                         }
 262                 }
 263         }
 264
 265         *iw = width[icon_num];
 266         *ih = height[icon_num];
 267         return icon_data[icon_num];
 268 }
 269
 270
 271 void get_text_size(PangoFontDescription *font, int *height_ink, int *height, int panel_height, char *text, int len)
 272 {
 273         PangoRectangle rect_ink, rect;
 274
 275         Pixmap pmap = XCreatePixmap (server.dsp, server.root_win, panel_height, panel_height, server.depth);
 276
 277         cairo_surface_t *cs = cairo_xlib_surface_create (server.dsp, pmap, server.visual, panel_height, panel_height);
 278         cairo_t *c = cairo_create (cs);
 279
 280         PangoLayout *layout = pango_cairo_create_layout (c);
 281         pango_layout_set_font_description (layout, font);
 282         pango_layout_set_text (layout, text, len);
 283
 284         pango_layout_get_pixel_extents(layout, &rect_ink, &rect);
 285         *height_ink = rect_ink.height;
 286         *height = rect.height;
 287         //printf("dimension : %d - %d\n", rect_ink.height, rect.height);
 288
 289         g_object_unref (layout);
 290         cairo_destroy (c);
 291         cairo_surface_destroy (cs);
 292         XFreePixmap (server.dsp, pmap);
 293 }
 294
 295