src/util/window.c (raw)
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/************************************************************************** * * Tint2 : common windows function * * Copyright (C) 2007 Pål Staurland (staura@gmail.com) * Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr) from Omega distribution * * 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 <Imlib2.h> #include <cairo.h> #include <cairo-xlib.h> #include "common.h" #include "window.h" #include "server.h" #include "panel.h" #include "taskbar.h" void activate_window(Window win) { send_event32(win, server.atom._NET_ACTIVE_WINDOW, 2, CurrentTime, 0); } void change_window_desktop(Window win, int desktop) { send_event32(win, server.atom._NET_WM_DESKTOP, desktop, 2, 0); } void close_window(Window win) { send_event32(win, server.atom._NET_CLOSE_WINDOW, 0, 2, 0); } void toggle_window_shade(Window win) { send_event32(win, server.atom._NET_WM_STATE, 2, server.atom._NET_WM_STATE_SHADED, 0); } void toggle_window_maximized(Window win) { send_event32(win, server.atom._NET_WM_STATE, 2, server.atom._NET_WM_STATE_MAXIMIZED_VERT, 0); send_event32(win, server.atom._NET_WM_STATE, 2, server.atom._NET_WM_STATE_MAXIMIZED_HORZ, 0); } gboolean window_is_hidden(Window win) { Window window; int count; Atom *at = server_get_property(win, server.atom._NET_WM_STATE, XA_ATOM, &count); for (int i = 0; i < count; i++) { if (at[i] == server.atom._NET_WM_STATE_SKIP_TASKBAR) { XFree(at); return TRUE; } // do not add transient_for windows if the transient window is already in the taskbar window = win; while (XGetTransientForHint(server.display, window, &window)) { if (get_task_buttons(window)) { XFree(at); return TRUE; } } } XFree(at); at = server_get_property(win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, &count); for (int i = 0; i < count; i++) { 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) { XFree(at); return TRUE; } } XFree(at); for (int i = 0; i < num_panels; i++) { if (panels[i].main_win == win) { return TRUE; } } // specification // Windows with neither _NET_WM_WINDOW_TYPE nor WM_TRANSIENT_FOR set // MUST be taken as top-level window. return FALSE; } int get_window_desktop(Window win) { int desktop = get_property32(win, server.atom._NET_WM_DESKTOP, XA_CARDINAL); if (desktop == ALL_DESKTOPS) return desktop; if (!server.viewports) return CLAMP(desktop, 0, server.num_desktops - 1); int x, y, w, h; get_window_coordinates(win, &x, &y, &w, &h); desktop = get_current_desktop(); // Window coordinates are relative to the current viewport, make them absolute x += server.viewports[desktop].x; y += server.viewports[desktop].y; if (x < 0 || y < 0) { int num_results; long *x_screen_size = server_get_property(server.root_win, server.atom._NET_DESKTOP_GEOMETRY, XA_CARDINAL, &num_results); if (!x_screen_size) return 0; int x_screen_width = x_screen_size[0]; int x_screen_height = x_screen_size[1]; XFree(x_screen_size); // Wrap if (x < 0) x += x_screen_width; if (y < 0) y += x_screen_height; } int best_match = -1; int match_right = 0; int match_bottom = 0; // There is an ambiguity when a window is right on the edge between viewports. // In that case, prefer the viewports which is on the right and bottom of the window's top-left corner. for (int i = 0; i < server.num_desktops; i++) { if (x >= server.viewports[i].x && x <= (server.viewports[i].x + server.viewports[i].width) && y >= server.viewports[i].y && y <= (server.viewports[i].y + server.viewports[i].height)) { int current_right = x < (server.viewports[i].x + server.viewports[i].width); int current_bottom = y < (server.viewports[i].y + server.viewports[i].height); if (best_match < 0 || (!match_right && current_right) || (!match_bottom && current_bottom)) { best_match = i; } } } if (best_match < 0) best_match = 0; // fprintf(stderr, "tint2: window %lx %s : viewport %d, (%d, %d)\n", win, get_task(win) ? get_task(win)->title : "??", // best_match+1, x, y); return best_match; } int get_window_monitor(Window win) { int x, y, w, h; get_window_coordinates(win, &x, &y, &w, &h); int best_match = -1; int match_right = 0; int match_bottom = 0; // There is an ambiguity when a window is right on the edge between screens. // In that case, prefer the monitor which is on the right and bottom of the window's top-left corner. for (int i = 0; i < server.num_monitors; i++) { if (x >= server.monitors[i].x && x <= (server.monitors[i].x + server.monitors[i].width) && y >= server.monitors[i].y && y <= (server.monitors[i].y + server.monitors[i].height)) { int current_right = x < (server.monitors[i].x + server.monitors[i].width); int current_bottom = y < (server.monitors[i].y + server.monitors[i].height); if (best_match < 0 || (!match_right && current_right) || (!match_bottom && current_bottom)) { best_match = i; } } } if (best_match < 0) best_match = 0; // fprintf(stderr, "tint2: desktop %d, window %lx %s : monitor %d, (%d, %d)\n", 1 + get_current_desktop(), win, // get_task(win) ? get_task(win)->title : "??", best_match+1, x, y); return best_match; } void get_window_coordinates(Window win, int *x, int *y, int *w, int *h) { int dummy_int; unsigned ww, wh, bw, bh; Window src; XTranslateCoordinates(server.display, win, server.root_win, 0, 0, x, y, &src); XGetGeometry(server.display, win, &src, &dummy_int, &dummy_int, &ww, &wh, &bw, &bh); *w = ww + bw; *h = wh + bh; } gboolean window_is_iconified(Window win) { // EWMH specification : minimization of windows use _NET_WM_STATE_HIDDEN. // WM_STATE is not accurate for shaded window and in multi_desktop mode. int count; Atom *at = server_get_property(win, server.atom._NET_WM_STATE, XA_ATOM, &count); for (int i = 0; i < count; i++) { if (at[i] == server.atom._NET_WM_STATE_HIDDEN) { XFree(at); return TRUE; } } XFree(at); return FALSE; } gboolean window_is_urgent(Window win) { int count; Atom *at = server_get_property(win, server.atom._NET_WM_STATE, XA_ATOM, &count); for (int i = 0; i < count; i++) { if (at[i] == server.atom._NET_WM_STATE_DEMANDS_ATTENTION) { XFree(at); return TRUE; } } XFree(at); return FALSE; } gboolean window_is_skip_taskbar(Window win) { int count; Atom *at = server_get_property(win, server.atom._NET_WM_STATE, XA_ATOM, &count); for (int i = 0; i < count; i++) { if (at[i] == server.atom._NET_WM_STATE_SKIP_TASKBAR) { XFree(at); return 1; } } XFree(at); return FALSE; } Window get_active_window() { return get_property32(server.root_win, server.atom._NET_ACTIVE_WINDOW, XA_WINDOW); } gboolean window_is_active(Window win) { return (win == get_property32(server.root_win, server.atom._NET_ACTIVE_WINDOW, XA_WINDOW)); } int get_icon_count(gulong *data, int num) { int count, pos, w, h; count = 0; pos = 0; while (pos + 2 < num) { w = data[pos++]; h = data[pos++]; pos += w * h; if (pos > num || w <= 0 || h <= 0) break; count++; } return count; } gulong *get_best_icon(gulong *data, int icon_count, int num, int *iw, int *ih, int best_icon_size) { if (icon_count < 1 || num < 1) return NULL; int width[icon_count], height[icon_count], pos, i, w, h; gulong *icon_data[icon_count]; /* List up icons */ pos = 0; i = icon_count; while (i--) { w = data[pos++]; h = data[pos++]; if (pos + w * h > num) break; width[i] = w; height[i] = h; icon_data[i] = &data[pos]; pos += w * h; } /* Try to find exact size */ int icon_num = -1; for (i = 0; i < icon_count; i++) { if (width[i] == best_icon_size) { icon_num = i; break; } } /* Take the biggest or whatever */ if (icon_num < 0) { int highest = 0; for (i = 0; i < icon_count; i++) { if (width[i] > highest) { icon_num = i; highest = width[i]; } } } *iw = width[icon_num]; *ih = height[icon_num]; return icon_data[icon_num]; } // Thanks zcodes! char *get_window_name(Window win) { XTextProperty text_property; Status status = XGetWMName(server.display, win, &text_property); if (!status || !text_property.value || !text_property.nitems) { return strdup(""); } char **name_list; int count; status = Xutf8TextPropertyToTextList(server.display, &text_property, &name_list, &count); if (status < Success || !count) { XFree(text_property.value); return strdup(""); } if (!name_list[0]) { XFreeStringList(name_list); XFree(text_property.value); return strdup(""); } char *result = strdup(name_list[0]); XFreeStringList(name_list); XFree(text_property.value); return result; } |