1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
/**
* @file llwindowsdl.h
* @brief SDL implementation of LLWindow class
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2008, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_LLWINDOWSDL_H
#define LL_LLWINDOWSDL_H
// Simple Directmedia Layer (http://libsdl.org/) implementation of LLWindow class
#include "llwindow.h"
#include "SDL/SDL.h"
#include "SDL/SDL_endian.h"
#if LL_X11
// get X11-specific headers for use in low-level stuff like copy-and-paste support
#include "SDL/SDL_syswm.h"
#endif
// AssertMacros.h does bad things.
#undef verify
#undef check
#undef require
class LLWindowSDL : public LLWindow
{
public:
/*virtual*/ void show();
/*virtual*/ void hide();
/*virtual*/ void close();
/*virtual*/ BOOL getVisible();
/*virtual*/ BOOL getMinimized();
/*virtual*/ BOOL getMaximized();
/*virtual*/ BOOL maximize();
/*virtual*/ BOOL getFullscreen();
/*virtual*/ BOOL getPosition(LLCoordScreen *position);
/*virtual*/ BOOL getSize(LLCoordScreen *size);
/*virtual*/ BOOL getSize(LLCoordWindow *size);
/*virtual*/ BOOL setPosition(LLCoordScreen position);
/*virtual*/ BOOL setSize(LLCoordScreen size);
/*virtual*/ BOOL switchContext(BOOL fullscreen, const LLCoordScreen &size, BOOL disable_vsync, const LLCoordScreen * const posp = NULL);
/*virtual*/ BOOL setCursorPosition(LLCoordWindow position);
/*virtual*/ BOOL getCursorPosition(LLCoordWindow *position);
/*virtual*/ void showCursor();
/*virtual*/ void hideCursor();
/*virtual*/ void showCursorFromMouseMove();
/*virtual*/ void hideCursorUntilMouseMove();
/*virtual*/ BOOL isCursorHidden();
/*virtual*/ void setCursor(ECursorType cursor);
/*virtual*/ ECursorType getCursor();
/*virtual*/ void captureMouse();
/*virtual*/ void releaseMouse();
/*virtual*/ void setMouseClipping( BOOL b );
/*virtual*/ BOOL isClipboardTextAvailable();
/*virtual*/ BOOL pasteTextFromClipboard(LLWString &dst);
/*virtual*/ BOOL copyTextToClipboard(const LLWString & src);
/*virtual*/ void flashIcon(F32 seconds);
/*virtual*/ F32 getGamma();
/*virtual*/ BOOL setGamma(const F32 gamma); // Set the gamma
/*virtual*/ U32 getFSAASamples();
/*virtual*/ void setFSAASamples(const U32 samples);
/*virtual*/ BOOL restoreGamma(); // Restore original gamma table (before updating gamma)
/*virtual*/ ESwapMethod getSwapMethod() { return mSwapMethod; }
/*virtual*/ void gatherInput();
/*virtual*/ void swapBuffers();
/*virtual*/ LLString getTempFileName();
/*virtual*/ void deleteFile( const char* file_name );
/*virtual*/ S32 stat( const char* file_name, struct stat* stat_info );
/*virtual*/ BOOL sendEmail(const char* address,const char* subject,const char* body_text,const char* attachment=NULL, const char* attachment_displayed_name=NULL);
/*virtual*/ void delayInputProcessing() { };
// handy coordinate space conversion routines
/*virtual*/ BOOL convertCoords(LLCoordScreen from, LLCoordWindow *to);
/*virtual*/ BOOL convertCoords(LLCoordWindow from, LLCoordScreen *to);
/*virtual*/ BOOL convertCoords(LLCoordWindow from, LLCoordGL *to);
/*virtual*/ BOOL convertCoords(LLCoordGL from, LLCoordWindow *to);
/*virtual*/ BOOL convertCoords(LLCoordScreen from, LLCoordGL *to);
/*virtual*/ BOOL convertCoords(LLCoordGL from, LLCoordScreen *to);
/*virtual*/ LLWindowResolution* getSupportedResolutions(S32 &num_resolutions);
/*virtual*/ F32 getNativeAspectRatio();
/*virtual*/ F32 getPixelAspectRatio();
/*virtual*/ void setNativeAspectRatio(F32 ratio) { mOverrideAspectRatio = ratio; }
/*virtual*/ void beforeDialog();
/*virtual*/ void afterDialog();
/*virtual*/ BOOL dialog_color_picker(F32 *r, F32 *g, F32 *b);
/*virtual*/ void *getPlatformWindow();
/*virtual*/ void bringToFront();
static std::string getFontListSans();
// Not great that these are public, but they have to be accessible
// by non-class code and it's better than making them global.
#if LL_X11
// These are set up by the X11 clipboard initialization code
Window mSDL_XWindowID;
Display *mSDL_Display;
#endif
void (*Lock_Display)(void);
void (*Unlock_Display)(void);
protected:
LLWindowSDL(
char *title, int x, int y, int width, int height, U32 flags,
BOOL fullscreen, BOOL clearBg, BOOL disable_vsync, BOOL use_gl,
BOOL ignore_pixel_depth, U32 fsaa_samples);
~LLWindowSDL();
void initCursors();
void quitCursors();
BOOL isValid();
void moveWindow(const LLCoordScreen& position,const LLCoordScreen& size);
// Changes display resolution. Returns true if successful
BOOL setDisplayResolution(S32 width, S32 height, S32 bits, S32 refresh);
// Go back to last fullscreen display resolution.
BOOL setFullscreenResolution();
void minimize();
void restore();
BOOL shouldPostQuit() { return mPostQuit; }
protected:
//
// Platform specific methods
//
// create or re-create the GL context/window. Called from the constructor and switchContext().
BOOL createContext(int x, int y, int width, int height, int bits, BOOL fullscreen, BOOL disable_vsync);
void destroyContext();
void setupFailure(const char* text, const char* caption, U32 type);
void adjustCursorDecouple(bool warpingMouse = false);
void fixWindowSize(void);
U32 SDLCheckGrabbyKeys(SDLKey keysym, BOOL gain);
BOOL SDLReallyCaptureInput(BOOL capture);
//
// Platform specific variables
//
U32 mGrabbyKeyFlags;
int mReallyCapturedCount;
SDL_Surface * mWindow;
char * mWindowTitle;
double mOriginalAspectRatio;
BOOL mCursorDecoupled;
S32 mCursorLastEventDeltaX;
S32 mCursorLastEventDeltaY;
BOOL mCursorIgnoreNextDelta;
BOOL mNeedsResize; // Constructor figured out the window is too big, it needs a resize.
LLCoordScreen mNeedsResizeSize;
F32 mOverrideAspectRatio;
F32 mGamma;
U32 mFSAASamples;
int mSDLFlags;
SDL_Cursor* mSDLCursors[UI_CURSOR_COUNT];
int mHaveInputFocus; /* 0=no, 1=yes, else unknown */
int mIsMinimized; /* 0=no, 1=yes, else unknown */
friend class LLWindowManager;
#if LL_X11
private:
// more X11 clipboard stuff
int init_x11clipboard(void);
void quit_x11clipboard(void);
int is_empty_x11clipboard(void);
void put_x11clipboard(int type, int srclen, const char *src);
void get_x11clipboard(int type, int *dstlen, char **dst);
void x11_set_urgent(BOOL urgent);
BOOL mFlashing;
LLTimer mFlashTimer;
#endif //LL_X11
};
class LLSplashScreenSDL : public LLSplashScreen
{
public:
LLSplashScreenSDL();
virtual ~LLSplashScreenSDL();
/*virtual*/ void showImpl();
/*virtual*/ void updateImpl(const char* mesg);
/*virtual*/ void hideImpl();
};
S32 OSMessageBoxSDL(const char* text, const char* caption, U32 type);
void load_url_external(const char* url);
#if LL_GTK
// Lazily initialize and check the runtime GTK version for goodness.
BOOL ll_try_gtk_init(void);
#endif // LL_GTK
#if LL_X11
Window get_SDL_XWindowID(void);
Display* get_SDL_Display(void);
#endif // LL_X11
#endif //LL_LLWINDOWSDL_H
|
