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-rw-r--r--views/events/event_gtk.cc214
1 files changed, 110 insertions, 104 deletions
diff --git a/views/events/event_gtk.cc b/views/events/event_gtk.cc
index 13c8a8d..9221d69 100644
--- a/views/events/event_gtk.cc
+++ b/views/events/event_gtk.cc
@@ -8,85 +8,27 @@
#include "base/logging.h"
#include "ui/base/keycodes/keyboard_code_conversion_gtk.h"
-
-namespace views {
+#include "ui/gfx/point.h"
namespace {
-ui::EventType EventTypeFromNative(NativeEvent native_event) {
- // Add new event types as necessary.
- switch (native_event->type) {
- case GDK_2BUTTON_PRESS:
- case GDK_3BUTTON_PRESS:
- case GDK_BUTTON_PRESS:
- return ui::ET_MOUSE_PRESSED;
- case GDK_BUTTON_RELEASE:
- return ui::ET_MOUSE_RELEASED;
- case GDK_DRAG_MOTION:
- return ui::ET_MOUSE_DRAGGED;
- case GDK_ENTER_NOTIFY:
- return ui::ET_MOUSE_ENTERED;
+unsigned int GetGdkStateFromNative(GdkEvent* gdk_event) {
+ switch (gdk_event->type) {
case GDK_KEY_PRESS:
- return ui::ET_KEY_PRESSED;
case GDK_KEY_RELEASE:
- return ui::ET_KEY_RELEASED;
- case GDK_LEAVE_NOTIFY:
- return ui::ET_MOUSE_EXITED;
- case GDK_MOTION_NOTIFY:
- if (native_event->motion.state & GDK_BUTTON1_MASK ||
- native_event->motion.state & GDK_BUTTON2_MASK ||
- native_event->motion.state & GDK_BUTTON3_MASK ||
- native_event->motion.state & GDK_BUTTON4_MASK ||
- native_event->motion.state & GDK_BUTTON5_MASK) {
- return ui::ET_MOUSE_DRAGGED;
- }
- return ui::ET_MOUSE_MOVED;
- case GDK_SCROLL:
- return ui::ET_MOUSEWHEEL;
- default:
- NOTREACHED();
- break;
- }
- return ui::ET_UNKNOWN;
-}
-
-GdkEventKey* GetGdkEventKeyFromNative(NativeEvent native_event) {
- DCHECK(native_event->type == GDK_KEY_PRESS ||
- native_event->type == GDK_KEY_RELEASE);
- return &native_event->key;
-}
-
-gfx::Point GetMouseEventLocation(NativeEvent native_event) {
- double x = 0, y = 0;
- if (gdk_event_get_coords(native_event, &x, &y))
- return gfx::Point(static_cast<int>(x), static_cast<int>(y));
- return gfx::Point();
-}
-
-int GetMouseWheelOffset(NativeEvent native_event) {
- DCHECK(native_event->type == GDK_SCROLL);
- int offset = (native_event->scroll.direction == GDK_SCROLL_UP ||
- native_event->scroll.direction == GDK_SCROLL_LEFT) ? 1 : -1;
- return MouseWheelEvent::kWheelDelta * offset;
-}
-
-unsigned int GetGdkStateFromNative(NativeEvent native_event) {
- switch (native_event->type) {
- case GDK_KEY_PRESS:
- case GDK_KEY_RELEASE:
- return native_event->key.state;
+ return gdk_event->key.state;
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
case GDK_BUTTON_RELEASE:
- return native_event->button.state;
+ return gdk_event->button.state;
case GDK_SCROLL:
- return native_event->scroll.state;
+ return gdk_event->scroll.state;
case GDK_MOTION_NOTIFY:
- return native_event->motion.state;
+ return gdk_event->motion.state;
case GDK_ENTER_NOTIFY:
case GDK_LEAVE_NOTIFY:
- return native_event->crossing.state;
+ return gdk_event->crossing.state;
default:
NOTREACHED();
break;
@@ -106,21 +48,55 @@ int GetFlagsFromGdkState(unsigned int state) {
return flags;
}
-} // namespace
-
////////////////////////////////////////////////////////////////////////////////
-// Event, public:
+// These functions mirror ui/base/events.h, but GTK is in the midst of removal.
-// static
-int Event::GetFlagsFromGdkEvent(NativeEvent native_event) {
- int flags = GetFlagsFromGdkState(GetGdkStateFromNative(native_event));
- if (native_event->type == GDK_2BUTTON_PRESS)
+ui::EventType EventTypeFromNative(GdkEvent* gdk_event) {
+ // Add new event types as necessary.
+ switch (gdk_event->type) {
+ case GDK_2BUTTON_PRESS:
+ case GDK_3BUTTON_PRESS:
+ case GDK_BUTTON_PRESS:
+ return ui::ET_MOUSE_PRESSED;
+ case GDK_BUTTON_RELEASE:
+ return ui::ET_MOUSE_RELEASED;
+ case GDK_DRAG_MOTION:
+ return ui::ET_MOUSE_DRAGGED;
+ case GDK_ENTER_NOTIFY:
+ return ui::ET_MOUSE_ENTERED;
+ case GDK_KEY_PRESS:
+ return ui::ET_KEY_PRESSED;
+ case GDK_KEY_RELEASE:
+ return ui::ET_KEY_RELEASED;
+ case GDK_LEAVE_NOTIFY:
+ return ui::ET_MOUSE_EXITED;
+ case GDK_MOTION_NOTIFY:
+ if (gdk_event->motion.state & GDK_BUTTON1_MASK ||
+ gdk_event->motion.state & GDK_BUTTON2_MASK ||
+ gdk_event->motion.state & GDK_BUTTON3_MASK ||
+ gdk_event->motion.state & GDK_BUTTON4_MASK ||
+ gdk_event->motion.state & GDK_BUTTON5_MASK) {
+ return ui::ET_MOUSE_DRAGGED;
+ }
+ return ui::ET_MOUSE_MOVED;
+ case GDK_SCROLL:
+ return ui::ET_MOUSEWHEEL;
+ default:
+ NOTREACHED();
+ break;
+ }
+ return ui::ET_UNKNOWN;
+}
+
+int EventFlagsFromNative(GdkEvent* gdk_event) {
+ int flags = GetFlagsFromGdkState(GetGdkStateFromNative(gdk_event));
+ if (gdk_event->type == GDK_2BUTTON_PRESS)
flags |= ui::EF_IS_DOUBLE_CLICK;
- if (native_event->type == GDK_BUTTON_PRESS ||
- native_event->type == GDK_2BUTTON_PRESS ||
- native_event->type == GDK_3BUTTON_PRESS ||
- native_event->type == GDK_BUTTON_RELEASE) {
- switch (native_event->button.button) {
+ if (gdk_event->type == GDK_BUTTON_PRESS ||
+ gdk_event->type == GDK_2BUTTON_PRESS ||
+ gdk_event->type == GDK_3BUTTON_PRESS ||
+ gdk_event->type == GDK_BUTTON_RELEASE) {
+ switch (gdk_event->button.button) {
case 1:
return flags | ui::EF_LEFT_BUTTON_DOWN;
case 2:
@@ -132,54 +108,84 @@ int Event::GetFlagsFromGdkEvent(NativeEvent native_event) {
return flags;
}
-////////////////////////////////////////////////////////////////////////////////
-// Event, private:
+gfx::Point EventLocationFromNative(GdkEvent* gdk_event) {
+ double x = 0, y = 0;
+ if (gdk_event_get_coords(gdk_event, &x, &y))
+ return gfx::Point(static_cast<int>(x), static_cast<int>(y));
+ return gfx::Point();
+}
-void Event::Init() {
- native_event_ = NULL;
- native_event_2_ = NULL;
+ui::KeyboardCode KeyboardCodeFromNative(GdkEvent* gdk_event) {
+ DCHECK(gdk_event->type == GDK_KEY_PRESS ||
+ gdk_event->type == GDK_KEY_RELEASE);
+ return ui::KeyboardCodeFromGdkEventKey(&gdk_event->key);
}
-void Event::InitWithNativeEvent(NativeEvent native_event) {
- native_event_ = native_event;
- // TODO(beng): remove once we rid views of Gtk/Gdk.
- native_event_2_ = NULL;
+bool IsMouseEvent(GdkEvent* gdk_event) {
+ return gdk_event->type == GDK_MOTION_NOTIFY ||
+ gdk_event->type == GDK_BUTTON_PRESS ||
+ gdk_event->type == GDK_2BUTTON_PRESS ||
+ gdk_event->type == GDK_3BUTTON_PRESS ||
+ gdk_event->type == GDK_BUTTON_RELEASE;
}
-////////////////////////////////////////////////////////////////////////////////
-// LocatedEvent, protected:
+int GetMouseWheelOffset(GdkEvent* gdk_event) {
+ DCHECK(gdk_event->type == GDK_SCROLL);
+ int offset = (gdk_event->scroll.direction == GDK_SCROLL_UP ||
+ gdk_event->scroll.direction == GDK_SCROLL_LEFT) ? 1 : -1;
+ return offset;
+}
-LocatedEvent::LocatedEvent(NativeEvent native_event)
- : Event(native_event, EventTypeFromNative(native_event),
- GetFlagsFromGdkEvent(native_event)),
- location_(GetMouseEventLocation(native_event)) {
+} // namespace
+
+namespace views {
+
+////////////////////////////////////////////////////////////////////////////////
+// Event, protected:
+
+Event::Event(GdkEvent* gdk_event, ui::EventType type, int flags)
+ : native_event_(NULL),
+ gdk_event_(gdk_event),
+ type_(type),
+ time_stamp_(base::Time::NowFromSystemTime()),
+ flags_(flags) {
}
////////////////////////////////////////////////////////////////////////////////
-// MouseEvent, public:
+// LocatedEvent, protected:
-MouseEvent::MouseEvent(NativeEvent native_event)
- : LocatedEvent(native_event) {
+LocatedEvent::LocatedEvent(GdkEvent* gdk_event)
+ : Event(gdk_event,
+ EventTypeFromNative(gdk_event),
+ EventFlagsFromNative(gdk_event)),
+ location_(EventLocationFromNative(gdk_event)) {
}
////////////////////////////////////////////////////////////////////////////////
// KeyEvent, public:
-KeyEvent::KeyEvent(NativeEvent native_event)
- : Event(native_event, EventTypeFromNative(native_event),
- GetFlagsFromGdkEvent(native_event)),
- key_code_(ui::KeyboardCodeFromGdkEventKey(
- GetGdkEventKeyFromNative(native_event))),
+KeyEvent::KeyEvent(GdkEvent* gdk_event)
+ : Event(gdk_event,
+ EventTypeFromNative(gdk_event),
+ EventFlagsFromNative(gdk_event)),
+ key_code_(KeyboardCodeFromNative(gdk_event)),
character_(0),
unmodified_character_(0) {
}
////////////////////////////////////////////////////////////////////////////////
+// MouseEvent, public:
+
+MouseEvent::MouseEvent(GdkEvent* gdk_event)
+ : LocatedEvent(gdk_event) {
+}
+
+////////////////////////////////////////////////////////////////////////////////
// MouseWheelEvent, public:
-MouseWheelEvent::MouseWheelEvent(NativeEvent native_event)
- : MouseEvent(native_event),
- offset_(GetMouseWheelOffset(native_event)) {
+MouseWheelEvent::MouseWheelEvent(GdkEvent* gdk_event)
+ : MouseEvent(gdk_event),
+ offset_(kWheelDelta * GetMouseWheelOffset(gdk_event)) {
}
} // namespace views