electron/atom/browser/ui/event_util_mac.mm
Nishanth Shanmugham 74b4522195 Add keyboard modifiers payload to tray click events
* Add keyboard and mouse button bitsum to Tray click events payload
* Move getBoundsFromRect: to common event_util file
* Update documentation
2015-07-27 03:15:51 -07:00

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#include "atom/browser/ui/event_util.h"
#include "ui/events/event_constants.h"
namespace event_util {
bool IsLeftButtonEvent(NSEvent* event) {
NSEventType type = [event type];
return type == NSLeftMouseDown ||
type == NSLeftMouseDragged ||
type == NSLeftMouseUp;
}
bool IsRightButtonEvent(NSEvent* event) {
NSEventType type = [event type];
return type == NSRightMouseDown ||
type == NSRightMouseDragged ||
type == NSRightMouseUp;
}
bool IsMiddleButtonEvent(NSEvent* event) {
if ([event buttonNumber] != 2)
return false;
NSEventType type = [event type];
return type == NSOtherMouseDown ||
type == NSOtherMouseDragged ||
type == NSOtherMouseUp;
}
int EventFlagsFromNSEventWithModifiers(NSEvent* event, NSUInteger modifiers) {
int flags = 0;
flags |= (modifiers & NSAlphaShiftKeyMask) ? ui::EF_CAPS_LOCK_DOWN : 0;
flags |= (modifiers & NSShiftKeyMask) ? ui::EF_SHIFT_DOWN : 0;
flags |= (modifiers & NSControlKeyMask) ? ui::EF_CONTROL_DOWN : 0;
flags |= (modifiers & NSAlternateKeyMask) ? ui::EF_ALT_DOWN : 0;
flags |= (modifiers & NSCommandKeyMask) ? ui::EF_COMMAND_DOWN : 0;
flags |= IsLeftButtonEvent(event) ? ui::EF_LEFT_MOUSE_BUTTON : 0;
flags |= IsRightButtonEvent(event) ? ui::EF_RIGHT_MOUSE_BUTTON : 0;
flags |= IsMiddleButtonEvent(event) ? ui::EF_MIDDLE_MOUSE_BUTTON : 0;
return flags;
}
// Retrieves a bitsum of ui::EventFlags from NSEvent.
int EventFlagsFromNSEvent(NSEvent* event) {
NSUInteger modifiers = [event modifierFlags];
return EventFlagsFromNSEventWithModifiers(event, modifiers);
}
gfx::Rect GetBoundsFromEvent(NSEvent* event) {
NSRect frame = event.window.frame;
gfx::Rect bounds(
frame.origin.x,
0,
NSWidth(frame),
NSHeight(frame)
);
NSScreen* screen = [[NSScreen screens] objectAtIndex:0];
bounds.set_y(NSHeight([screen frame]) - NSMaxY(frame));
return bounds;
}
} // namespace event_util