47 lines
1.7 KiB
Text
47 lines
1.7 KiB
Text
#include "atom/browser/ui/event_util.h"
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#include "ui/base/accelerators/accelerator.h"
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namespace event_util {
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bool isLeftButtonEvent(NSEvent* event) {
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NSEventType type = [event type];
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return type == NSLeftMouseDown ||
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type == NSLeftMouseDragged ||
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type == NSLeftMouseUp;
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}
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bool isRightButtonEvent(NSEvent* event) {
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NSEventType type = [event type];
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return type == NSRightMouseDown ||
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type == NSRightMouseDragged ||
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type == NSRightMouseUp;
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}
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bool isMiddleButtonEvent(NSEvent* event) {
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if ([event buttonNumber] != 2)
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return false;
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NSEventType type = [event type];
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return type == NSOtherMouseDown ||
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type == NSOtherMouseDragged ||
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type == NSOtherMouseUp;
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}
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int EventFlagsFromNSEventWithModifiers(NSEvent* event, NSUInteger modifiers) {
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int flags = 0;
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flags |= (modifiers & NSAlphaShiftKeyMask) ? ui::EF_CAPS_LOCK_DOWN : 0;
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flags |= (modifiers & NSShiftKeyMask) ? ui::EF_SHIFT_DOWN : 0;
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flags |= (modifiers & NSControlKeyMask) ? ui::EF_CONTROL_DOWN : 0;
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flags |= (modifiers & NSAlternateKeyMask) ? ui::EF_ALT_DOWN : 0;
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flags |= (modifiers & NSCommandKeyMask) ? ui::EF_COMMAND_DOWN : 0;
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flags |= isLeftButtonEvent(event) ? ui::EF_LEFT_MOUSE_BUTTON : 0;
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flags |= isRightButtonEvent(event) ? ui::EF_RIGHT_MOUSE_BUTTON : 0;
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flags |= isMiddleButtonEvent(event) ? ui::EF_MIDDLE_MOUSE_BUTTON : 0;
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return flags;
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}
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// Retrieves a bitsum of ui::EventFlags from NSEvent.
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int EventFlagsFromNSEvent(NSEvent* event) {
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NSUInteger modifiers = [event modifierFlags];
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return EventFlagsFromNSEventWithModifiers(event, modifiers);
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}
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} // namespace event_util
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