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| author | monsta <[email protected]> | 2016-12-23 14:15:52 +0300 |
|---|---|---|
| committer | monsta <[email protected]> | 2017-01-02 16:53:33 +0300 |
| commit | b8cc7f47feb9f6c102bc40ac16d7248327a7c2e0 (patch) | |
| tree | f8e2f29adc600334cf6a90d901728301d7b45d36 | |
| parent | e3800c8a9a865b4ddeb4aef10081ac0b52996883 (diff) | |
| download | mate-settings-daemon-b8cc7f47feb9f6c102bc40ac16d7248327a7c2e0.tar.bz2 mate-settings-daemon-b8cc7f47feb9f6c102bc40ac16d7248327a7c2e0.tar.xz | |
mouse: added helper to check if property exists on device
same as done here:
https://github.com/linuxmint/cinnamon-settings-daemon/commit/c35f95210f025132e2e551024a01f6102371a0a0
| -rw-r--r-- | plugins/mouse/msd-mouse-manager.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/plugins/mouse/msd-mouse-manager.c b/plugins/mouse/msd-mouse-manager.c index 43fd124..71d691f 100644 --- a/plugins/mouse/msd-mouse-manager.c +++ b/plugins/mouse/msd-mouse-manager.c @@ -243,6 +243,40 @@ touchpad_has_single_button (XDevice *device) return is_single_button; } +static gboolean +property_exists_on_device (XDeviceInfo *device_info, + const char *property_name) +{ + XDevice *device; + int rc; + Atom type, prop; + int format; + unsigned long nitems, bytes_after; + unsigned char *data; + + prop = property_from_name (property_name); + if (!prop) + return FALSE; + + gdk_error_trap_push (); + device = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device_info->id); + if ((gdk_error_trap_pop () != 0) || (device == NULL)) + return FALSE; + + gdk_error_trap_push (); + rc = XGetDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), + device, prop, 0, 1, False, XA_INTEGER, &type, &format, + &nitems, &bytes_after, &data); + + if (rc == Success) + XFree (data); + + XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device); + gdk_error_trap_pop_ignored (); + + return rc == Success; +} + static void property_set_bool (XDeviceInfo *device_info, XDevice *device, |