gl: cocoa: Add navigation event support
Implement keyboard, mouse, and scroll wheel event handling for the OpenGL Cocoa backend. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/9276>
This commit is contained in:
Thibault Saunier
GStreamer Marge Bot
parent
cade54e2af
commit
c604196306
@ -39,6 +39,63 @@
|
||||
#define NSWindowStyleMaskMiniaturizable NSMiniaturizableWindowMask
|
||||
#endif
|
||||
|
||||
static const gchar*
|
||||
gst_gl_cocoa_keycode_to_keyname (NSEvent *event)
|
||||
{
|
||||
switch ([event keyCode]) {
|
||||
/* The key codes are taken from Events.h which is included only from
|
||||
* Carbon/Carbon.h, which is deprecated in macOS 10.8, using their values
|
||||
* directly as cocoa does not provide any replacement for those.
|
||||
*/
|
||||
case 0x18: return "equal";
|
||||
case 0x1B: return "minus";
|
||||
case 0x1E: return "bracketright";
|
||||
case 0x21: return "bracketleft";
|
||||
case 0x27: return "apostrophe";
|
||||
case 0x29: return "semicolon";
|
||||
case 0x2A: return "backslash";
|
||||
case 0x2B: return "comma";
|
||||
case 0x2C: return "slash";
|
||||
case 0x2F: return "period";
|
||||
case 0x32: return "grave";
|
||||
|
||||
case 0x24: return "Return";
|
||||
case 0x30: return "Tab";
|
||||
case 0x31: return "space";
|
||||
case 0x33: return "BackSpace";
|
||||
case 0x35: return "Escape";
|
||||
case 0x37: return "Command";
|
||||
case 0x38: return "Shift_L";
|
||||
case 0x39: return "Caps_Lock";
|
||||
case 0x3A: return "Alt_L";
|
||||
case 0x3B: return "Control_L";
|
||||
case 0x3C: return "Shift_R";
|
||||
case 0x3D: return "Alt_R";
|
||||
case 0x3E: return "Control_R";
|
||||
case 0x7A: return "F1";
|
||||
case 0x78: return "F2";
|
||||
case 0x63: return "F3";
|
||||
case 0x76: return "F4";
|
||||
case 0x60: return "F5";
|
||||
case 0x61: return "F6";
|
||||
case 0x62: return "F7";
|
||||
case 0x64: return "F8";
|
||||
case 0x65: return "F9";
|
||||
case 0x6D: return "F10";
|
||||
case 0x67: return "F11";
|
||||
case 0x6F: return "F12";
|
||||
case 0x73: return "Home";
|
||||
case 0x77: return "End";
|
||||
case 0x74: return "Page_Up";
|
||||
case 0x79: return "Page_Down";
|
||||
case 0x7B: return "Left";
|
||||
case 0x7C: return "Right";
|
||||
case 0x7D: return "Down";
|
||||
case 0x7E: return "Up";
|
||||
default: return [event characters].UTF8String;
|
||||
}
|
||||
}
|
||||
|
||||
/* =============================================================*/
|
||||
/* */
|
||||
/* GstGLNSWindow declaration */
|
||||
@ -728,9 +785,131 @@ close_window_cb (gpointer data)
|
||||
|
||||
[self setWantsBestResolutionOpenGLSurface:YES];
|
||||
|
||||
/* Set up mouse tracking */
|
||||
NSTrackingArea *trackingArea = [[NSTrackingArea alloc] initWithRect:[self bounds]
|
||||
options:(NSTrackingMouseEnteredAndExited | NSTrackingMouseMoved | NSTrackingActiveInKeyWindow)
|
||||
owner:self userInfo:nil];
|
||||
[self addTrackingArea:trackingArea];
|
||||
|
||||
return self;
|
||||
}
|
||||
|
||||
- (BOOL)acceptsFirstResponder {
|
||||
return YES;
|
||||
}
|
||||
|
||||
- (void)updateTrackingAreas {
|
||||
[super updateTrackingAreas];
|
||||
|
||||
for (NSTrackingArea *area in [self trackingAreas]) {
|
||||
[self removeTrackingArea:area];
|
||||
}
|
||||
|
||||
NSTrackingArea *trackingArea = [[NSTrackingArea alloc] initWithRect:[self bounds]
|
||||
options:(NSTrackingMouseEnteredAndExited | NSTrackingMouseMoved | NSTrackingActiveInKeyWindow)
|
||||
owner:self userInfo:nil];
|
||||
[self addTrackingArea:trackingArea];
|
||||
}
|
||||
|
||||
- (void)keyDown:(NSEvent *)event {
|
||||
const gchar *event_name = "key-press";
|
||||
const gchar *key_str = gst_gl_cocoa_keycode_to_keyname(event);
|
||||
|
||||
if (key_str && *key_str) {
|
||||
gst_gl_window_send_key_event (GST_GL_WINDOW (window_cocoa), event_name, key_str);
|
||||
}
|
||||
|
||||
[super keyDown:event];
|
||||
}
|
||||
|
||||
- (void)keyUp:(NSEvent *)event {
|
||||
const gchar *event_name = "key-release";
|
||||
const gchar *key_str = gst_gl_cocoa_keycode_to_keyname(event);
|
||||
|
||||
if (key_str && *key_str) {
|
||||
gst_gl_window_send_key_event (GST_GL_WINDOW (window_cocoa), event_name, key_str);
|
||||
}
|
||||
|
||||
[super keyUp:event];
|
||||
}
|
||||
|
||||
- (void)mouseDown:(NSEvent *)event {
|
||||
NSPoint location = [self convertPoint:[event locationInWindow] fromView:nil];
|
||||
gst_gl_window_send_mouse_event (GST_GL_WINDOW (window_cocoa),
|
||||
"mouse-button-press", 1, location.x, location.y);
|
||||
[super mouseDown:event];
|
||||
}
|
||||
|
||||
- (void)mouseUp:(NSEvent *)event {
|
||||
NSPoint location = [self convertPoint:[event locationInWindow] fromView:nil];
|
||||
gst_gl_window_send_mouse_event (GST_GL_WINDOW (window_cocoa),
|
||||
"mouse-button-release", 1, location.x, location.y);
|
||||
[super mouseUp:event];
|
||||
}
|
||||
|
||||
- (void)rightMouseDown:(NSEvent *)event {
|
||||
NSPoint location = [self convertPoint:[event locationInWindow] fromView:nil];
|
||||
gst_gl_window_send_mouse_event (GST_GL_WINDOW (window_cocoa),
|
||||
"mouse-button-press", 2, location.x, location.y);
|
||||
[super rightMouseDown:event];
|
||||
}
|
||||
|
||||
- (void)rightMouseUp:(NSEvent *)event {
|
||||
NSPoint location = [self convertPoint:[event locationInWindow] fromView:nil];
|
||||
gst_gl_window_send_mouse_event (GST_GL_WINDOW (window_cocoa),
|
||||
"mouse-button-release", 2, location.x, location.y);
|
||||
[super rightMouseUp:event];
|
||||
}
|
||||
|
||||
- (void)otherMouseDown:(NSEvent *)event {
|
||||
NSPoint location = [self convertPoint:[event locationInWindow] fromView:nil];
|
||||
gst_gl_window_send_mouse_event (GST_GL_WINDOW (window_cocoa),
|
||||
"mouse-button-press", [event buttonNumber], location.x, location.y);
|
||||
[super otherMouseDown:event];
|
||||
}
|
||||
|
||||
- (void)otherMouseUp:(NSEvent *)event {
|
||||
NSPoint location = [self convertPoint:[event locationInWindow] fromView:nil];
|
||||
gst_gl_window_send_mouse_event (GST_GL_WINDOW (window_cocoa),
|
||||
"mouse-button-release", [event buttonNumber], location.x, location.y);
|
||||
[super otherMouseUp:event];
|
||||
}
|
||||
|
||||
- (void)mouseMoved:(NSEvent *)event {
|
||||
NSPoint location = [self convertPoint:[event locationInWindow] fromView:nil];
|
||||
gst_gl_window_send_mouse_event (GST_GL_WINDOW (window_cocoa),
|
||||
"mouse-move", event.buttonNumber, location.x, location.y);
|
||||
[super mouseMoved:event];
|
||||
}
|
||||
|
||||
- (void)mouseDragged:(NSEvent *)event {
|
||||
NSPoint location = [self convertPoint:[event locationInWindow] fromView:nil];
|
||||
gst_gl_window_send_mouse_event (GST_GL_WINDOW (window_cocoa),
|
||||
"mouse-move", event.buttonNumber, location.x, location.y);
|
||||
[super mouseDragged:event];
|
||||
}
|
||||
|
||||
- (void)rightMouseDragged:(NSEvent *)event {
|
||||
NSPoint location = [self convertPoint:[event locationInWindow] fromView:nil];
|
||||
gst_gl_window_send_mouse_event (GST_GL_WINDOW (window_cocoa),
|
||||
"mouse-move", event.buttonNumber, location.x, location.y);
|
||||
[super rightMouseDragged:event];
|
||||
}
|
||||
|
||||
- (void)otherMouseDragged:(NSEvent *)event {
|
||||
NSPoint location = [self convertPoint:[event locationInWindow] fromView:nil];
|
||||
gst_gl_window_send_mouse_event (GST_GL_WINDOW (window_cocoa),
|
||||
"mouse-move", event.buttonNumber, location.x, location.y);
|
||||
[super otherMouseDragged:event];
|
||||
}
|
||||
|
||||
- (void)scrollWheel:(NSEvent *)event {
|
||||
NSPoint location = [self convertPoint:[event locationInWindow] fromView:nil];
|
||||
gst_gl_window_send_scroll_event (GST_GL_WINDOW (window_cocoa),
|
||||
location.x, location.y, [event deltaX], [event deltaY]);
|
||||
[super scrollWheel:event];
|
||||
}
|
||||
|
||||
- (void) dealloc {
|
||||
self->layer = nil;
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user