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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "views/focus/accelerator_handler.h" | 5 #include "views/focus/accelerator_handler.h" |
| 6 | 6 |
| 7 #include <gtk/gtk.h> | 7 #include <gtk/gtk.h> |
| 8 #if defined(HAVE_XINPUT2) | |
| 9 #include <X11/extensions/XInput2.h> | |
| 10 #else | |
| 11 #include <X11/Xlib.h> | 8 #include <X11/Xlib.h> |
| 12 #endif | |
| 13 | 9 |
| 14 #include "views/accelerator.h" | 10 #include "views/accelerator.h" |
| 15 #include "views/event.h" | 11 #include "views/event.h" |
| 16 #include "views/focus/focus_manager.h" | 12 #include "views/focus/focus_manager.h" |
| 17 #include "views/widget/root_view.h" | 13 #include "views/widget/root_view.h" |
| 18 #include "views/widget/widget_gtk.h" | 14 #include "views/widget/widget_gtk.h" |
| 19 | 15 |
| 20 namespace views { | 16 namespace views { |
| 21 | 17 |
| 22 namespace { | 18 namespace { |
| 23 | 19 |
| 24 RootView* FindRootViewForGdkWindow(GdkWindow* gdk_window) { | 20 RootView* FindRootViewForGdkWindow(GdkWindow* gdk_window) { |
| 25 gpointer data = NULL; | 21 gpointer data = NULL; |
| 26 gdk_window_get_user_data(gdk_window, &data); | 22 gdk_window_get_user_data(gdk_window, &data); |
| 27 GtkWidget* gtk_widget = reinterpret_cast<GtkWidget*>(data); | 23 GtkWidget* gtk_widget = reinterpret_cast<GtkWidget*>(data); |
| 28 if (!gtk_widget || !GTK_IS_WIDGET(gtk_widget)) { | 24 if (!gtk_widget || !GTK_IS_WIDGET(gtk_widget)) { |
| 29 DLOG(WARNING) << "no GtkWidget found for that GdkWindow"; | 25 DLOG(WARNING) << "no GtkWidget found for that GdkWindow"; |
| 30 return NULL; | 26 return NULL; |
| 31 } | 27 } |
| 32 WidgetGtk* widget_gtk = WidgetGtk::GetViewForNative(gtk_widget); | 28 WidgetGtk* widget_gtk = WidgetGtk::GetViewForNative(gtk_widget); |
| 33 | 29 |
| 34 if (!widget_gtk) { | 30 if (!widget_gtk) { |
| 35 DLOG(WARNING) << "no WidgetGtk found for that GtkWidget"; | 31 DLOG(WARNING) << "no WidgetGtk found for that GtkWidget"; |
| 36 return NULL; | 32 return NULL; |
| 37 } | 33 } |
| 38 return widget_gtk->GetRootView(); | 34 return widget_gtk->GetRootView(); |
| 39 } | 35 } |
| 40 | 36 |
| 41 #if defined(HAVE_XINPUT2) | |
| 42 bool X2EventIsTouchEvent(XEvent* xev) { | |
| 43 // TODO(sad): Determine if the captured event is a touch-event. | |
| 44 return false; | |
| 45 } | |
| 46 #endif // HAVE_XINPUT2 | |
| 47 | |
| 48 } // namespace | 37 } // namespace |
| 49 | 38 |
| 50 #if defined(HAVE_XINPUT2) | |
| 51 bool DispatchX2Event(RootView* root, XEvent* xev) { | |
| 52 if (X2EventIsTouchEvent(xev)) { | |
| 53 // TODO(sad): Create a TouchEvent, and send it off to |root|. If the event | |
| 54 // is processed by |root|, then return. Otherwise let it fall through so it | |
| 55 // can be used (if desired) as a mouse event. | |
| 56 | |
| 57 // TouchEvent touch(xev); | |
| 58 // if (root->OnTouchEvent(touch)) | |
| 59 // return true; | |
| 60 } | |
| 61 | |
| 62 XGenericEventCookie* cookie = &xev->xcookie; | |
| 63 | |
| 64 switch (cookie->evtype) { | |
| 65 case XI_KeyPress: | |
| 66 case XI_KeyRelease: { | |
| 67 // TODO(sad): We don't capture XInput2 events from keyboard yet. | |
| 68 break; | |
| 69 } | |
| 70 case XI_ButtonPress: | |
| 71 case XI_ButtonRelease: { | |
| 72 MouseEvent mouseev(xev); | |
| 73 if (cookie->evtype == XI_ButtonPress) { | |
| 74 return root->OnMousePressed(mouseev); | |
| 75 } else { | |
| 76 root->OnMouseReleased(mouseev, false); | |
| 77 return true; | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 case XI_Motion: { | |
| 82 MouseEvent mouseev(xev); | |
| 83 if (mouseev.GetType() == Event::ET_MOUSE_DRAGGED) { | |
| 84 return root->OnMouseDragged(mouseev); | |
| 85 } else { | |
| 86 root->OnMouseMoved(mouseev); | |
| 87 return true; | |
| 88 } | |
| 89 break; | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 return false; | |
| 94 } | |
| 95 | |
| 96 #endif // HAVE_XINPUT2 | |
| 97 | |
| 98 bool DispatchXEvent(XEvent* xev) { | 39 bool DispatchXEvent(XEvent* xev) { |
| 99 GdkDisplay* gdisp = gdk_display_get_default(); | 40 GdkDisplay* gdisp = gdk_display_get_default(); |
| 100 XID xwindow = xev->xany.window; | 41 GdkWindow* gwind = gdk_window_lookup_for_display(gdisp, xev->xany.window); |
| 101 | |
| 102 #if defined(HAVE_XINPUT2) | |
| 103 if (xev->type == GenericEvent) { | |
| 104 if (XGetEventData(xev->xgeneric.display, &xev->xcookie)) { | |
| 105 XGenericEventCookie* cookie = &xev->xcookie; | |
| 106 XIDeviceEvent* xiev = static_cast<XIDeviceEvent*>(cookie->data); | |
| 107 xwindow = xiev->event; | |
| 108 } else { | |
| 109 DLOG(WARNING) << "Error fetching XGenericEventCookie for event."; | |
| 110 return false; | |
| 111 } | |
| 112 } | |
| 113 #endif | |
| 114 | |
| 115 GdkWindow* gwind = gdk_window_lookup_for_display(gdisp, xwindow); | |
| 116 | 42 |
| 117 if (RootView* root = FindRootViewForGdkWindow(gwind)) { | 43 if (RootView* root = FindRootViewForGdkWindow(gwind)) { |
| 118 switch (xev->type) { | 44 switch (xev->type) { |
| 119 case KeyPress: | 45 case KeyPress: |
| 120 case KeyRelease: { | 46 case KeyRelease: { |
| 121 KeyEvent keyev(xev); | 47 KeyEvent keyev(xev); |
| 122 | 48 |
| 123 // If it's a keypress, check to see if it triggers an accelerator. | 49 // If it's a keypress, check to see if it triggers an accelerator. |
| 124 if (xev->type == KeyPress) { | 50 if (xev->type == KeyPress) { |
| 125 FocusManager* focus_manager = root->GetFocusManager(); | 51 FocusManager* focus_manager = root->GetFocusManager(); |
| (...skipping 18 matching lines...) Expand all Loading... |
| 144 | 70 |
| 145 case MotionNotify: { | 71 case MotionNotify: { |
| 146 MouseEvent mouseev(xev); | 72 MouseEvent mouseev(xev); |
| 147 if (mouseev.GetType() == Event::ET_MOUSE_DRAGGED) { | 73 if (mouseev.GetType() == Event::ET_MOUSE_DRAGGED) { |
| 148 return root->OnMouseDragged(mouseev); | 74 return root->OnMouseDragged(mouseev); |
| 149 } else { | 75 } else { |
| 150 root->OnMouseMoved(mouseev); | 76 root->OnMouseMoved(mouseev); |
| 151 return true; | 77 return true; |
| 152 } | 78 } |
| 153 } | 79 } |
| 154 | |
| 155 #if defined(HAVE_XINPUT2) | |
| 156 case GenericEvent: { | |
| 157 bool ret = DispatchX2Event(root, xev); | |
| 158 XFreeEventData(xev->xgeneric.display, &xev->xcookie); | |
| 159 return ret; | |
| 160 } | |
| 161 #endif | |
| 162 } | 80 } |
| 163 } | 81 } |
| 164 | 82 |
| 165 return false; | 83 return false; |
| 166 } | 84 } |
| 167 | 85 |
| 168 AcceleratorHandler::AcceleratorHandler() {} | 86 AcceleratorHandler::AcceleratorHandler() {} |
| 169 | 87 |
| 170 bool AcceleratorHandler::Dispatch(GdkEvent* event) { | 88 bool AcceleratorHandler::Dispatch(GdkEvent* event) { |
| 171 gtk_main_do_event(event); | 89 gtk_main_do_event(event); |
| 172 return true; | 90 return true; |
| 173 } | 91 } |
| 174 | 92 |
| 175 bool AcceleratorHandler::Dispatch(XEvent* xev) { | 93 bool AcceleratorHandler::Dispatch(XEvent* xev) { |
| 176 return DispatchXEvent(xev); | 94 return DispatchXEvent(xev); |
| 177 } | 95 } |
| 178 | 96 |
| 179 } // namespace views | 97 } // namespace views |
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