1 | /* Written by Patrick Griffis <tingping@tingping.se> SPDX License: CC0-1.0 */ |
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2 | |
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3 | #ifdef GDK_WINDOWING_X11 |
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4 | /* Note you will have to link to xlib in this case */ |
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5 | #include <gdk/gdkx.h> |
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6 | #endif |
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7 | |
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8 | #ifdef GDK_WINDOWING_WIN32 |
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9 | #include <gdk/win32/gdkwin32.h> |
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10 | #endif |
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11 | |
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12 | #ifdef GDK_WINDOWING_QUARTZ |
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13 | #include <gdk/quartz/gdkquartz.h> |
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14 | #endif |
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15 | |
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16 | |
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17 | gboolean |
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18 | tray_icon_supported (GtkWindow *window) |
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19 | { |
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20 | #if defined(GDK_WINDOWING_X11) || defined(GDK_WINDOWING_WIN32) || defined(GDK_WINDOWING_QUARTZ) |
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21 | GdkScreen *screen = gtk_window_get_screen (window); |
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22 | GdkDisplay *display = gdk_screen_get_display (screen); |
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23 | #endif |
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24 | |
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25 | #ifdef GDK_WINDOWING_X11 |
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26 | if (GDK_IS_X11_DISPLAY (display)) |
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27 | { |
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28 | int screen_number = gdk_screen_get_number (screen); |
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29 | char *selection_name = g_strdup_printf ("_NET_SYSTEM_TRAY_S%d", screen_number); |
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30 | |
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31 | Display *xdisplay = gdk_x11_display_get_xdisplay (display); |
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32 | Atom selection_atom = gdk_x11_get_xatom_by_name_for_display (display, selection_name); |
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33 | Window tray_window = None; |
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34 | |
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35 | gdk_x11_display_grab (display); |
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36 | tray_window = XGetSelectionOwner (xdisplay, selection_atom); |
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37 | gdk_x11_display_ungrab (display); |
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38 | |
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39 | XFlush (xdisplay); |
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40 | g_free (selection_name); |
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41 | |
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42 | return (tray_window != None); |
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43 | |
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44 | } |
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45 | #endif |
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46 | |
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47 | /* Windows and OSX always have tray support */ |
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48 | #ifdef GDK_WINDOWING_WIN32 |
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49 | if (GDK_IS_WIN32_DISPLAY (display)) |
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50 | return TRUE; |
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51 | #endif |
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52 | |
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53 | #ifdef GDK_WINDOWING_QUARTZ |
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54 | if (GDK_IS_QUARTZ_DISPLAY (display)) |
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55 | return TRUE; |
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56 | #endif |
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57 | |
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58 | /* Wayland, Broadway, and Mir never do. */ |
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59 | return FALSE; |
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60 | } |
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