Forgot to add x11.h

svn-id: r20682
This commit is contained in:
Oystein Eftevaag 2006-02-14 02:20:42 +00:00
parent bef27ff14f
commit f750b32c02

211
backends/x11/x11.h Normal file
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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2006 The ScummVM project
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
class OSystem_X11:public OSystem {
public:
OSystem_X11();
~OSystem_X11();
void initBackend();
// Determine whether the backend supports the specified feature.
bool hasFeature(Feature f);
// En-/disable the specified feature.
void setFeatureState(Feature f, bool enable);
// Query the state of the specified feature.
bool getFeatureState(Feature f);
// Retrieve a list of all graphics modes supported by this backend.
const GraphicsMode *getSupportedGraphicsModes() const;
// Return the ID of the 'default' graphics mode.
int getDefaultGraphicsMode() const;
// Switch to the specified graphics mode.
bool setGraphicsMode(int mode);
// Determine which graphics mode is currently active.
int getGraphicsMode() const;
// Set colors of the palette
void setPalette(const byte *colors, uint start, uint num);
// Set the size of the video bitmap.
// Typically, 320x200
void initSize(uint w, uint h, int overlaySize);
// Draw a bitmap to screen.
// The screen will not be updated to reflect the new bitmap
void copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h);
// Update the dirty areas of the screen
void updateScreen();
// Either show or hide the mouse cursor
bool showMouse(bool visible);
// Set the position of the mouse cursor
void set_mouse_pos(int x, int y);
// Warp the mouse cursor. Where set_mouse_pos() only informs the
// backend of the mouse cursor's current position, this function
// actually moves the cursor to the specified position.
void warpMouse(int x, int y);
// Set the bitmap that's used when drawing the cursor.
void setMouseCursor(const byte *buf, uint w, uint h, int hotspotX, int hotspotY, byte keycolor = 255, int cursorTargetScale = 1);
// Shaking is used in SCUMM. Set current shake position.
void setShakePos(int shake_pos);
// Get the number of milliseconds since the program was started.
uint32 getMillis();
// Delay for a specified amount of milliseconds
void delayMillis(uint msecs);
// Get the next event.
// Returns true if an event was retrieved.
bool pollEvent(Event &event);
// Set function that generates samples
bool setSoundCallback(SoundProc proc, void *param);
void clearSoundCallback();
// Determine the output sample rate. Audio data provided by the sound
// callback will be played using this rate.
int getOutputSampleRate() const;
// Initialise the specified CD drive for audio playback.
bool openCD(int drive);
// Poll cdrom status
// Returns true if cd audio is playing
bool pollCD();
// Play cdrom audio track
void playCD(int track, int num_loops, int start_frame, int duration);
// Stop cdrom audio track
void stopCD();
// Update cdrom audio status
void updateCD();
// Quit
void quit();
// Add a callback timer
void setTimerCallback(TimerProc callback, int interval);
// Mutex handling
MutexRef createMutex();
void lockMutex(MutexRef mutex);
void unlockMutex(MutexRef mutex);
void deleteMutex(MutexRef mutex);
// Overlay handling for the new menu system
void showOverlay();
void hideOverlay();
void clearOverlay();
void grabOverlay(int16 *, int);
void copyRectToOverlay(const int16 *, int, int, int, int, int);
virtual int16 getHeight();
virtual int16 getWidth();
virtual void grabPalette(byte *colors, uint start, uint num);
// Set a window caption or any other comparable status display to the
// given value.
void setWindowCaption(const char *caption);
static OSystem *create(int gfx_mode, bool full_screen);
private:
typedef struct {
int x, y;
int w, h;
int hot_x, hot_y;
} MouseState;
typedef struct {
int x, y, w, h;
} DirtyRect;
enum {
MAX_NUMBER_OF_DIRTY_RECTS = 32
};
void create_empty_cursor();
void draw_mouse(DirtyRect *dout);
void undraw_mouse();
void updateScreen_helper(const DirtyRect *d, DirtyRect *dout);
void blit_convert(const DirtyRect *d, uint8 *dst, int pitch);
void blit(const DirtyRect *d, uint16 *dst, int pitch);
uint8 *_local_fb;
uint16 *_local_fb_overlay;
bool _overlay_visible;
int _window_width, _window_height;
int _fb_width, _fb_height;
int _scumm_x, _scumm_y;
uint16 *_palette16;
uint32 *_palette32;
bool _palette_changed;
Display *_display;
int _screen, _depth;
uint8 _bytesPerPixel;
Window _window;
GC _black_gc;
XImage *_image;
pthread_t _sound_thread;
struct timeval _start_time;
int _fake_right_mouse;
int _report_presses;
int _current_shake_pos;
int _new_shake_pos;
DirtyRect _ds[MAX_NUMBER_OF_DIRTY_RECTS];
int _num_of_dirty_rects;
MouseState _oldMouseState, _curMouseState;
byte *_ms_buf;
bool _mouse_visible;
bool _mouse_state_changed;
byte _mouseKeycolor;
uint32 _timer_duration, _timer_next_expiry;
bool _timer_active;
int (*_timer_callback) (int);
};
typedef struct {
OSystem::SoundProc sound_proc;
void *param;
} THREAD_PARAM;