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Side by Side Diff: base/message_pump_x.h

Issue 7461141: Rename BASE_API to BASE_EXPORT. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 4 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 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 #ifndef BASE_MESSAGE_PUMP_X_H 5 #ifndef BASE_MESSAGE_PUMP_X_H
6 #define BASE_MESSAGE_PUMP_X_H 6 #define BASE_MESSAGE_PUMP_X_H
7 7
8 #include "base/message_pump.h" 8 #include "base/message_pump.h"
9 #include "base/message_pump_glib.h" 9 #include "base/message_pump_glib.h"
10 10
11 #include <bitset> 11 #include <bitset>
12 12
13 #include <glib.h> 13 #include <glib.h>
14 #include <gtk/gtk.h> 14 #include <gtk/gtk.h>
15 15
16 typedef union _XEvent XEvent; 16 typedef union _XEvent XEvent;
17 typedef struct _XDisplay Display; 17 typedef struct _XDisplay Display;
18 18
19 namespace base { 19 namespace base {
20 20
21 // The documentation for this class is in message_pump_glib.h 21 // The documentation for this class is in message_pump_glib.h
22 class BASE_API MessagePumpObserver { 22 class BASE_EXPORT MessagePumpObserver {
23 public: 23 public:
24 enum EventStatus { 24 enum EventStatus {
25 EVENT_CONTINUE, // The event should be dispatched as normal. 25 EVENT_CONTINUE, // The event should be dispatched as normal.
26 EVENT_HANDLED // The event should not be processed any farther. 26 EVENT_HANDLED // The event should not be processed any farther.
27 }; 27 };
28 28
29 // This method is called before processing an XEvent. If the method returns 29 // This method is called before processing an XEvent. If the method returns
30 // EVENT_HANDLED, it indicates the event has already been handled, so the 30 // EVENT_HANDLED, it indicates the event has already been handled, so the
31 // event is not processed any farther. If the method returns EVENT_CONTINUE, 31 // event is not processed any farther. If the method returns EVENT_CONTINUE,
32 // the event dispatching proceeds as normal. 32 // the event dispatching proceeds as normal.
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52 // Dispatches the event. EVENT_IGNORED is returned if the event was ignored 52 // Dispatches the event. EVENT_IGNORED is returned if the event was ignored
53 // (i.e. not processed). EVENT_PROCESSED is returned if the event was 53 // (i.e. not processed). EVENT_PROCESSED is returned if the event was
54 // processed. The nested loop exits immediately if EVENT_QUIT is returned. 54 // processed. The nested loop exits immediately if EVENT_QUIT is returned.
55 virtual DispatchStatus Dispatch(XEvent* xevent) = 0; 55 virtual DispatchStatus Dispatch(XEvent* xevent) = 0;
56 56
57 protected: 57 protected:
58 virtual ~MessagePumpDispatcher() {} 58 virtual ~MessagePumpDispatcher() {}
59 }; 59 };
60 60
61 // This class implements a message-pump for dispatching X events. 61 // This class implements a message-pump for dispatching X events.
62 class BASE_API MessagePumpX : public MessagePumpGlib { 62 class BASE_EXPORT MessagePumpX : public MessagePumpGlib {
63 public: 63 public:
64 MessagePumpX(); 64 MessagePumpX();
65 virtual ~MessagePumpX(); 65 virtual ~MessagePumpX();
66 66
67 // Indicates whether a GDK event was injected by chrome (when |true|) or if it 67 // Indicates whether a GDK event was injected by chrome (when |true|) or if it
68 // was captured and being processed by GDK (when |false|). 68 // was captured and being processed by GDK (when |false|).
69 bool IsDispatchingEvent(void) { return dispatching_event_; } 69 bool IsDispatchingEvent(void) { return dispatching_event_; }
70 70
71 // Overridden from MessagePumpGlib: 71 // Overridden from MessagePumpGlib:
72 virtual bool RunOnce(GMainContext* context, bool block) OVERRIDE; 72 virtual bool RunOnce(GMainContext* context, bool block) OVERRIDE;
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138 std::bitset<GDK_EVENT_LAST> capture_gdk_events_; 138 std::bitset<GDK_EVENT_LAST> capture_gdk_events_;
139 139
140 DISALLOW_COPY_AND_ASSIGN(MessagePumpX); 140 DISALLOW_COPY_AND_ASSIGN(MessagePumpX);
141 }; 141 };
142 142
143 typedef MessagePumpX MessagePumpForUI; 143 typedef MessagePumpX MessagePumpForUI;
144 144
145 } // namespace base 145 } // namespace base
146 146
147 #endif // BASE_MESSAGE_PUMP_X_H 147 #endif // BASE_MESSAGE_PUMP_X_H
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