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glwindow/11: Emit signals for mouse and key navigation events

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=703486
This commit is contained in:
Vasilis Liaskovitis 2014-07-24 12:25:36 +03:00 committed by Tim-Philipp Müller
parent 307db954fd
commit b1e821f731
1 changed files with 42 additions and 2 deletions
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44
gst-libs/gst/gl/x11/gstglwindow_x11.c
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@ -31,6 +31,8 @@
#include "x11_event_source.h"
#include "gstglwindow_x11.h"
#include "gstgldisplay_x11.h"
/* for XkbKeycodeToKeysym */
#include <X11/XKBlib.h>
#define GST_GL_WINDOW_X11_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE((o), GST_GL_TYPE_WINDOW_X11, GstGLWindowX11Private))
@ -205,7 +207,8 @@ gst_gl_window_x11_create_window (GstGLWindowX11 * window_x11)
window_x11->visual_info->bits_per_rgb);
win_attr.event_mask =
StructureNotifyMask | ExposureMask | VisibilityChangeMask;
StructureNotifyMask | ExposureMask | VisibilityChangeMask | KeyPressMask |
KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask;
win_attr.do_not_propagate_mask = NoEventMask;
win_attr.background_pixmap = None;
@ -476,6 +479,16 @@ event_type_to_string (guint type)
return "SelectionRequest";
case ClientMessage:
return "ClientMessage";
case KeyPress:
return "KeyPress";
case KeyRelease:
return "KeyRelease";
case ButtonPress:
return "ButtonPress";
case ButtonRelease:
return "ButtonRelease";
case MotionNotify:
return "MotionNotify";
default:
return "unknown";
}
@ -488,6 +501,8 @@ gst_gl_window_x11_handle_event (GstGLWindowX11 * window_x11)
GstGLContextClass *context_class;
GstGLWindow *window;
gboolean ret = TRUE;
const char *key_str = NULL;
KeySym keysym;
window = GST_GL_WINDOW (window_x11);
@ -559,7 +574,32 @@ gst_gl_window_x11_handle_event (GstGLWindowX11 * window_x11)
case VisibilityNotify:
/* actually nothing to do here */
break;
case KeyPress:
case KeyRelease:
keysym = XkbKeycodeToKeysym (window_x11->device,
event.xkey.keycode, 0, 0);
key_str = XKeysymToString (keysym);
GST_DEBUG ("input event key %d pressed over window at %d,%d (%s)",
event.xkey.keycode, event.xkey.x, event.xkey.y, key_str);
gst_gl_window_send_key_event (window,
event.type == KeyPress ? "key-press" : "key-release", key_str);
break;
case ButtonPress:
case ButtonRelease:
GST_DEBUG ("input event mouse button %d pressed over window at %d,%d",
event.xbutton.button, event.xbutton.x, event.xbutton.y);
gst_gl_window_send_mouse_event (window,
event.type ==
ButtonPress ? "mouse-button-press" : "mouse-button-release",
event.xbutton.button, (double) event.xbutton.x,
(double) event.xbutton.y);
break;
case MotionNotify:
GST_DEBUG ("input event pointer moved over window at %d,%d",
event.xmotion.x, event.xmotion.y);
gst_gl_window_send_mouse_event (window, "mouse-move", 0,
(double) event.xmotion.x, (double) event.xmotion.y);
break;
default:
GST_DEBUG ("unknown XEvent type: %u", event.type);
break;