src/systray/systraybar.c (raw)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 |
/************************************************************************** * Tint2 : systraybar * * Copyright (C) 2009 thierry lorthiois (lorthiois@bbsoft.fr) * based on 'docker-1.5' from Ben Jansens. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. **************************************************************************/ #include <X11/Xlib.h> #include <X11/Xutil.h> #include <X11/Xatom.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <glib.h> #include <Imlib2.h> #include "systraybar.h" #include "server.h" #include "panel.h" GSList *icons; /* defined in the systray spec */ #define SYSTEM_TRAY_REQUEST_DOCK 0 #define SYSTEM_TRAY_BEGIN_MESSAGE 1 #define SYSTEM_TRAY_CANCEL_MESSAGE 2 // selection window Window net_sel_win = None, hint_win = None; // freedesktop specification doesn't allow multi systray Systraybar systray; int refresh_systray; void init_systray() { if (systray.area.on_screen) systray.area.on_screen = init_net(); if (!systray.area.on_screen) return; systray.area._draw_foreground = draw_systray; systray.area._resize = resize_systray; systray.area.resize = 1; systray.area.redraw = 1; refresh_systray = 0; } void init_systray_panel(void *p) { Panel *panel =(Panel*)p; if (panel_horizontal) { systray.area.posy = panel->area.pix.border.width + panel->area.paddingy; systray.area.height = panel->area.height - (2 * systray.area.posy); } else { systray.area.posx = panel->area.pix.border.width + panel->area.paddingy; systray.area.width = panel->area.width - (2 * panel->area.pix.border.width) - (2 * panel->area.paddingy); } systray.area.parent = p; systray.area.panel = p; } void cleanup_systray() { if (systray.list_icons) { // remove_icon change systray.list_icons while(systray.list_icons) remove_icon((TrayWindow*)systray.list_icons->data); g_slist_free(systray.list_icons); systray.list_icons = 0; } free_area(&systray.area); cleanup_net(); } void draw_systray(void *obj, cairo_t *c, int active) { // tint2 don't draw systray icons. just the background. refresh_systray = 1; } void resize_systray(void *obj) { Systraybar *sysbar = obj; Panel *panel = sysbar->area.panel; TrayWindow *traywin; GSList *l; int count, posx, posy; int icon_size; if (panel_horizontal) icon_size = sysbar->area.height; else icon_size = sysbar->area.width; icon_size = icon_size - (2 * sysbar->area.pix.border.width) - (2 * sysbar->area.paddingy); count = 0; for (l = systray.list_icons; l ; l = l->next) { if (!((TrayWindow*)l->data)->hide) count++; } //printf("count %d\n", count); if (panel_horizontal) { if (!count) systray.area.width = 0; else systray.area.width = (2 * systray.area.pix.border.width) + (2 * systray.area.paddingxlr) + (icon_size * count) + ((count-1) * systray.area.paddingx); systray.area.posx = panel->area.width - panel->area.pix.border.width - panel->area.paddingxlr - systray.area.width; if (panel->clock.area.on_screen) systray.area.posx -= (panel->clock.area.width + panel->area.paddingx); #ifdef ENABLE_BATTERY if (panel->battery.area.on_screen) systray.area.posx -= (panel->battery.area.width + panel->area.paddingx); #endif } else { if (!count) systray.area.height = 0; else systray.area.height = (2 * systray.area.pix.border.width) + (2 * systray.area.paddingxlr) + (icon_size * count) + ((count-1) * systray.area.paddingx); systray.area.posy = panel->area.pix.border.width + panel->area.paddingxlr; if (panel->clock.area.on_screen) systray.area.posy += (panel->clock.area.height + panel->area.paddingx); #ifdef ENABLE_BATTERY if (panel->battery.area.on_screen) systray.area.posy += (panel->battery.area.height + panel->area.paddingx); #endif } if (panel_horizontal) { posy = panel->area.pix.border.width + panel->area.paddingy + systray.area.pix.border.width + systray.area.paddingy; posx = systray.area.posx + systray.area.pix.border.width + systray.area.paddingxlr; } else { posx = panel->area.pix.border.width + panel->area.paddingy + systray.area.pix.border.width + systray.area.paddingy; posy = systray.area.posy + systray.area.pix.border.width + systray.area.paddingxlr; } for (l = systray.list_icons; l ; l = l->next) { traywin = (TrayWindow*)l->data; if (traywin->hide) continue; traywin->y = posy; traywin->x = posx; traywin->width = icon_size; traywin->height = icon_size; if (panel_horizontal) posx += (icon_size + systray.area.paddingx); else posy += (icon_size + systray.area.paddingx); // position and size the icon window XMoveResizeWindow(server.dsp, traywin->id, traywin->x, traywin->y, icon_size, icon_size); } } // *********************************************** // systray protocol int init_net() { Window win = XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN); // freedesktop systray specification if (win != None) { // search pid Atom _NET_WM_PID, actual_type; int actual_format; unsigned long nitems; unsigned long bytes_after; unsigned char *prop = 0; int pid; _NET_WM_PID = XInternAtom(server.dsp, "_NET_WM_PID", True); int ret = XGetWindowProperty(server.dsp, win, _NET_WM_PID, 0, 1024, False, AnyPropertyType, &actual_type, &actual_format, &nitems, &bytes_after, &prop); fprintf(stderr, "tint2 : another systray is running"); if (ret == Success && prop) { pid = prop[1] * 256; pid += prop[0]; fprintf(stderr, " pid=%d", pid); } fprintf(stderr, "\n"); return 0; } // init systray protocol net_sel_win = XCreateSimpleWindow(server.dsp, server.root_win, -1, -1, 1, 1, 0, 0, 0); // v0.2 trayer specification. tint2 always horizontal. // Vertical panel will draw the systray horizontal. int orient = 0; XChangeProperty(server.dsp, net_sel_win, server.atom._NET_SYSTEM_TRAY_ORIENTATION, XA_CARDINAL, 32, PropModeReplace, (unsigned char *) &orient, 1); XSetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN, net_sel_win, CurrentTime); if (XGetSelectionOwner(server.dsp, server.atom._NET_SYSTEM_TRAY_SCREEN) != net_sel_win) { fprintf(stderr, "tint2 : can't get systray manager\n"); return 0; } XClientMessageEvent ev; ev.type = ClientMessage; ev.window = server.root_win; ev.message_type = server.atom.MANAGER; ev.format = 32; ev.data.l[0] = CurrentTime; ev.data.l[1] = server.atom._NET_SYSTEM_TRAY_SCREEN; ev.data.l[2] = net_sel_win; ev.data.l[3] = 0; ev.data.l[4] = 0; XSendEvent(server.dsp, server.root_win, False, StructureNotifyMask, (XEvent*)&ev); return 1; } void cleanup_net() { if (net_sel_win != None) { XDestroyWindow(server.dsp, net_sel_win); net_sel_win = None; } } gboolean error; int window_error_handler(Display *d, XErrorEvent *e) { d=d;e=e; error = TRUE; if (e->error_code != BadWindow) { printf("error_handler %d\n", e->error_code); } return 0; } static gint compare_traywindows(gconstpointer a, gconstpointer b) { const TrayWindow * traywin_a = (TrayWindow*)a; const TrayWindow * traywin_b = (TrayWindow*)b; XTextProperty name_a, name_b; if(XGetWMName(server.dsp, traywin_a->id, &name_a) == 0) { return -1; } else if(XGetWMName(server.dsp, traywin_b->id, &name_b) == 0) { XFree(name_a.value); return 1; } else { gint retval = g_ascii_strncasecmp((char*)name_a.value, (char*)name_b.value, -1) * systray.sort; XFree(name_a.value); XFree(name_b.value); return retval; } } gboolean add_icon(Window id) { TrayWindow *traywin; XErrorHandler old; Panel *panel = systray.area.panel; int hide = 0; error = FALSE; old = XSetErrorHandler(window_error_handler); XReparentWindow(server.dsp, id, panel->main_win, 0, 0); XSync(server.dsp, False); XSetErrorHandler(old); if (error != FALSE) { fprintf(stderr, "tint2 : not icon_swallow\n"); return FALSE; } { Atom acttype; int actfmt; unsigned long nbitem, bytes; unsigned char *data = 0; int ret; ret = XGetWindowProperty(server.dsp, id, server.atom._XEMBED_INFO, 0, 2, False, server.atom._XEMBED_INFO, &acttype, &actfmt, &nbitem, &bytes, &data); if (ret == Success) { if (data) { if (nbitem == 2) { //hide = ((data[1] & XEMBED_MAPPED) == 0); //printf("hide %d\n", hide); } XFree(data); } } else { fprintf(stderr, "tint2 : xembed error\n"); return FALSE; } } { XEvent e; e.xclient.type = ClientMessage; e.xclient.serial = 0; e.xclient.send_event = True; e.xclient.message_type = server.atom._XEMBED; e.xclient.window = id; e.xclient.format = 32; e.xclient.data.l[0] = CurrentTime; e.xclient.data.l[1] = XEMBED_EMBEDDED_NOTIFY; e.xclient.data.l[2] = 0; e.xclient.data.l[3] = panel->main_win; e.xclient.data.l[4] = 0; XSendEvent(server.dsp, id, False, 0xFFFFFF, &e); } traywin = g_new0(TrayWindow, 1); traywin->id = id; traywin->hide = hide; if (systray.sort == 3) systray.list_icons = g_slist_prepend(systray.list_icons, traywin); else if (systray.sort == 2) systray.list_icons = g_slist_append(systray.list_icons, traywin); else systray.list_icons = g_slist_insert_sorted(systray.list_icons, traywin, compare_traywindows); systray.area.resize = 1; systray.area.redraw = 1; //printf("add_icon id %lx, %d\n", id, g_slist_length(systray.list_icons)); // watch for the icon trying to resize itself! XSelectInput(server.dsp, traywin->id, StructureNotifyMask); // show the window if (!traywin->hide) XMapRaised(server.dsp, traywin->id); // changed in systray force resize on panel panel->area.resize = 1; panel_refresh = 1; return TRUE; } void remove_icon(TrayWindow *traywin) { XErrorHandler old; // remove from our list systray.list_icons = g_slist_remove(systray.list_icons, traywin); g_free(traywin); systray.area.resize = 1; systray.area.redraw = 1; //printf("remove_icon id %lx, %d\n", traywin->id); XSelectInput(server.dsp, traywin->id, NoEventMask); // reparent to root error = FALSE; old = XSetErrorHandler(window_error_handler); if (!traywin->hide) XUnmapWindow(server.dsp, traywin->id); XReparentWindow(server.dsp, traywin->id, server.root_win, 0, 0); XSync(server.dsp, False); XSetErrorHandler(old); // changed in systray force resize on panel Panel *panel = systray.area.panel; panel->area.resize = 1; panel_refresh = 1; } void net_message(XClientMessageEvent *e) { unsigned long opcode; Window id; opcode = e->data.l[1]; switch (opcode) { case SYSTEM_TRAY_REQUEST_DOCK: id = e->data.l[2]; if (id) add_icon(id); break; case SYSTEM_TRAY_BEGIN_MESSAGE: case SYSTEM_TRAY_CANCEL_MESSAGE: // we don't show baloons messages. break; default: if (opcode == server.atom._NET_SYSTEM_TRAY_MESSAGE_DATA) printf("message from dockapp: %s\n", e->data.b); else fprintf(stderr, "SYSTEM_TRAY : unknown message type\n"); break; } } void refresh_systray_icon() { TrayWindow *traywin; GSList *l; for (l = systray.list_icons; l ; l = l->next) { traywin = (TrayWindow*)l->data; if (traywin->hide) continue; XClearArea(server.dsp, traywin->id, 0, 0, traywin->width, traywin->height, True); } } |