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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ui/base/accelerators/platform_accelerator_gtk.h" | |
| 6 | |
| 7 #include "ui/events/keycodes/keyboard_code_conversion_gtk.h" | |
| 8 | |
| 9 namespace ui { | |
| 10 | |
| 11 namespace { | |
| 12 | |
| 13 int GdkModifierToEventFlag(GdkModifierType gdk_modifier) { | |
| 14 int event_flags = 0; | |
| 15 if (gdk_modifier & GDK_SHIFT_MASK) | |
| 16 event_flags |= EF_SHIFT_DOWN; | |
| 17 if (gdk_modifier & GDK_CONTROL_MASK) | |
| 18 event_flags |= EF_CONTROL_DOWN; | |
| 19 if (gdk_modifier & GDK_MOD1_MASK) | |
| 20 event_flags |= EF_ALT_DOWN; | |
| 21 return event_flags; | |
| 22 } | |
| 23 | |
| 24 GdkModifierType EventFlagToGdkModifier(int event_flag) { | |
| 25 int modifier = 0; | |
| 26 if (event_flag & EF_SHIFT_DOWN) | |
| 27 modifier |= GDK_SHIFT_MASK; | |
| 28 if (event_flag & EF_CONTROL_DOWN) | |
| 29 modifier |= GDK_CONTROL_MASK; | |
| 30 if (event_flag & EF_ALT_DOWN) | |
| 31 modifier |= GDK_MOD1_MASK; | |
| 32 return static_cast<GdkModifierType>(modifier); | |
| 33 } | |
| 34 | |
| 35 } // namespace | |
| 36 | |
| 37 PlatformAcceleratorGtk::PlatformAcceleratorGtk() | |
| 38 : gdk_key_code_(0), | |
| 39 gdk_modifier_(static_cast<GdkModifierType>(0)) { | |
| 40 } | |
| 41 | |
| 42 PlatformAcceleratorGtk::PlatformAcceleratorGtk(guint gdk_key_code, | |
| 43 GdkModifierType gdk_modifier) | |
| 44 : gdk_key_code_(gdk_key_code), | |
| 45 gdk_modifier_(gdk_modifier) { | |
| 46 } | |
| 47 | |
| 48 PlatformAcceleratorGtk::~PlatformAcceleratorGtk() { | |
| 49 } | |
| 50 | |
| 51 scoped_ptr<PlatformAccelerator> PlatformAcceleratorGtk::CreateCopy() const { | |
| 52 scoped_ptr<PlatformAcceleratorGtk> copy(new PlatformAcceleratorGtk); | |
| 53 copy->gdk_key_code_ = gdk_key_code_; | |
| 54 copy->gdk_modifier_ = gdk_modifier_; | |
| 55 return scoped_ptr<PlatformAccelerator>(copy.release()); | |
| 56 } | |
| 57 | |
| 58 bool PlatformAcceleratorGtk::Equals(const PlatformAccelerator& rhs) const { | |
| 59 const PlatformAcceleratorGtk& rhs_gtk = | |
| 60 static_cast<const PlatformAcceleratorGtk&>(rhs); | |
| 61 return gdk_key_code_ == rhs_gtk.gdk_key_code_ && | |
| 62 gdk_modifier_ == rhs_gtk.gdk_modifier_; | |
| 63 } | |
| 64 | |
| 65 Accelerator AcceleratorForGdkKeyCodeAndModifier(guint gdk_key_code, | |
| 66 GdkModifierType gdk_modifier) { | |
| 67 ui::Accelerator accelerator(ui::WindowsKeyCodeForGdkKeyCode(gdk_key_code), | |
| 68 ui::GdkModifierToEventFlag(gdk_modifier)); | |
| 69 scoped_ptr<PlatformAccelerator> platform_accelerator( | |
| 70 new PlatformAcceleratorGtk(gdk_key_code, gdk_modifier)); | |
| 71 accelerator.set_platform_accelerator(platform_accelerator.Pass()); | |
| 72 return accelerator; | |
| 73 } | |
| 74 | |
| 75 guint GetGdkKeyCodeForAccelerator(const Accelerator& accelerator) { | |
| 76 if (accelerator.platform_accelerator()) { | |
| 77 return static_cast<const PlatformAcceleratorGtk*>( | |
| 78 accelerator.platform_accelerator())->gdk_key_code(); | |
| 79 } | |
| 80 // The second parameter is false because accelerator keys are expressed in | |
| 81 // terms of the non-shift-modified key. | |
| 82 return GdkKeyCodeForWindowsKeyCode(accelerator.key_code(), false); | |
| 83 } | |
| 84 | |
| 85 GdkModifierType GetGdkModifierForAccelerator(const Accelerator& accelerator) { | |
| 86 if (accelerator.platform_accelerator()) { | |
| 87 return static_cast<const PlatformAcceleratorGtk*>( | |
| 88 accelerator.platform_accelerator())->gdk_modifier(); | |
| 89 } | |
| 90 return EventFlagToGdkModifier(accelerator.modifiers()); | |
| 91 } | |
| 92 | |
| 93 } // namespace ui | |
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Chromium Code Reviews
Issue 231733005:
Delete the GTK+ port of Chrome. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src