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Diffstat (limited to 'backends/platform/x11/x11.cpp')
| -rw-r--r-- | backends/platform/x11/x11.cpp | 1050 |
1 files changed, 0 insertions, 1050 deletions
diff --git a/backends/platform/x11/x11.cpp b/backends/platform/x11/x11.cpp deleted file mode 100644 index 329d994335..0000000000 --- a/backends/platform/x11/x11.cpp +++ /dev/null @@ -1,1050 +0,0 @@ -/* ScummVM - Graphic Adventure Engine - * - * ScummVM is the legal property of its developers, whose names - * are too numerous to list here. Please refer to the COPYRIGHT - * file distributed with this source distribution. - * - * 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. - * - * $URL$ - * $Id$ - * - */ - -/* The bare pure X11 port done by Lionel 'BBrox' Ulmer */ - -#include "common/scummsys.h" -#include "common/events.h" -#include "common/system.h" -#include "common/util.h" -#include "base/main.h" -#include "backends/platform/x11/x11.h" -#include "backends/plugins/posix/posix-provider.h" - -#include <stdio.h> -#include <assert.h> - -#include <sys/time.h> -#include <unistd.h> - -#include <sys/ipc.h> -#include <sys/shm.h> - -#include <X11/Xlib.h> -#include <X11/Xutil.h> -#include <X11/extensions/XShm.h> - -#ifdef __linux__ -#include <linux/soundcard.h> -#else -#include <sys/soundcard.h> -#endif - -#include <sched.h> -#include <pthread.h> - -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <sys/ioctl.h> - - -//#define SAMPLES_PER_SEC 11025 -#define SAMPLES_PER_SEC 22050 -//#define SAMPLES_PER_SEC 44100 - - -int main(int argc, char *argv[]) { - g_system = OSystem_X11::create(0, 0); - assert(g_system); - -#ifdef DYNAMIC_MODULES - PluginManager::instance().addPluginProvider(new POSIXPluginProvider()); -#endif - - // Invoke the actual ScummVM main entry point: - int res = scummvm_main(argc, argv); - g_system->quit(); // TODO: Consider removing / replacing this! - return res; -} - -OSystem *OSystem_X11::create(int gfx_mode, bool full_screen) { - OSystem_X11 *syst = new OSystem_X11(); - return syst; -} - -OSystem_X11::OSystem_X11() { - /* Some members initialization */ - _fake_right_mouse = 0; - _report_presses = 1; - _current_shake_pos = 0; - _new_shake_pos = 0; - _palette_changed = false; - _num_of_dirty_rects = 0; - _overlay_visible = false; - _mouse_state_changed = true; - _mouse_visible = true; - _ms_buf = NULL; - _curMouseState.x = 0; - _curMouseState.y = 0; - _curMouseState.hot_x = 0; - _curMouseState.hot_y = 0; - _curMouseState.w = 0; - _curMouseState.h = 0; - _palette16 = 0; - _palette32 = 0; - _bytesPerPixel = 0; - _image = 0; - _local_fb = 0; - _local_fb_overlay = 0; -} - -OSystem_X11::~OSystem_X11() { - XFree(_image); - if (_palette16) - free(_palette16); - - if (_palette32) - free(_palette32); - - if (_ms_buf) - free(_ms_buf); - - free(_local_fb_overlay); - free(_local_fb); -} - -void OSystem_X11::initBackend() { - char buf[512]; - XWMHints *wm_hints; - XGCValues values; - XTextProperty window_name; - char *name = (char *)&buf; - /* For the_window title */ - sprintf(buf, "ScummVM"); - - _display = XOpenDisplay(NULL); - if (_display == NULL) { - error("Could not open display !\n"); - exit(1); - } - - if (XShmQueryExtension(_display)!=True) - error("No Shared Memory Extension present"); - - _screen = DefaultScreen(_display); - _depth = DefaultDepth(_display, _screen); - switch (_depth) { - case 16 : - _bytesPerPixel = 2; - break; - case 24 : - case 32 : - _bytesPerPixel = 4; - break; - } - - if (!_bytesPerPixel) - error("Your screen depth is %ibit. Values other than 16, 24 and 32bit are currently not supported", _depth); - - _window_width = 320; - _window_height = 200; - _scumm_x = 0; - _scumm_y = 0; - _window = XCreateSimpleWindow(_display, XRootWindow(_display, _screen), 0, 0, 320, 200, 0, 0, 0); - wm_hints = XAllocWMHints(); - if (wm_hints == NULL) { - error("Not enough memory to allocate Hints !\n"); - exit(1); - } - wm_hints->flags = InputHint | StateHint; - wm_hints->input = True; - wm_hints->initial_state = NormalState; - XStringListToTextProperty(&name, 1, &window_name); - XSetWMProperties(_display, _window, &window_name, &window_name, - NULL /* argv */ , 0 /* argc */ , NULL /* size hints */ , - wm_hints, NULL /* class hints */ ); - XFree(wm_hints); - - XSelectInput(_display, _window, - ExposureMask | KeyPressMask | KeyReleaseMask | - PointerMotionMask | ButtonPressMask | ButtonReleaseMask | StructureNotifyMask); - - values.foreground = BlackPixel(_display, _screen); - _black_gc = XCreateGC(_display, _window, GCForeground, &values); - - XMapWindow(_display, _window); - XFlush(_display); - - _fb_width = 0; - _fb_height = 0; - - if (!_palette16) - _palette16 = (uint16 *)calloc(256, sizeof(uint16)); - if (!_palette32 && _bytesPerPixel == 4) - _palette32 = (uint32 *)calloc(256, sizeof(uint32)); - - while (1) { - XEvent event; - XNextEvent(_display, &event); - switch (event.type) { - case Expose: - goto out_of_loop; - } - } -out_of_loop: - create_empty_cursor(); - - /* Initialize the timer routines */ - _timer_active = false; - - /* And finally start the local timer */ - gettimeofday(&_start_time, NULL); - - OSystem::initBackend(); -} - -#undef CAPTURE_SOUND -#define FRAG_SIZE 4096 - -static void *sound_and_music_thread(void *params) { - /* Init sound */ - int sound_fd, param, frag_size; - uint8 sound_buffer[FRAG_SIZE]; - OSystem::SoundProc sound_proc = ((THREAD_PARAM *)params)->sound_proc; - void *proc_param = ((THREAD_PARAM *)params)->param; - -#ifdef CAPTURE_SOUND - FILE *f = fopen("sound.raw", "wb"); -#endif - - sound_fd = open("/dev/dsp", O_WRONLY); - audio_buf_info info; - if (sound_fd < 0) { - warning("Error opening sound device!\n"); - return NULL; - } - param = 0; - frag_size = FRAG_SIZE /* audio fragment size */ ; - while (frag_size) { - frag_size >>= 1; - param++; - } - param--; - param |= /* audio_fragment_num */ 3 << 16; - if (ioctl(sound_fd, SNDCTL_DSP_SETFRAGMENT, ¶m) != 0) { - warning("Error in the SNDCTL_DSP_SETFRAGMENT ioctl!\n"); - return NULL; - } - param = AFMT_S16_LE; - if (ioctl(sound_fd, SNDCTL_DSP_SETFMT, ¶m) == -1) { - warning("Error in the SNDCTL_DSP_SETFMT ioctl!\n"); - return NULL; - } - if (param != AFMT_S16_LE) { - warning("AFMT_S16_LE not supported!\n"); - return NULL; - } - param = 2; - if (ioctl(sound_fd, SNDCTL_DSP_CHANNELS, ¶m) == -1) { - warning("Error in the SNDCTL_DSP_CHANNELS ioctl!\n"); - return NULL; - } - if (param != 2) { - warning("Stereo mode not supported!\n"); - return NULL; - } - param = SAMPLES_PER_SEC; - if (ioctl(sound_fd, SNDCTL_DSP_SPEED, ¶m) == -1) { - warning("Error in the SNDCTL_DSP_SPEED ioctl!\n"); - return NULL; - } - if (param != SAMPLES_PER_SEC) { - warning("%d kHz not supported!\n", SAMPLES_PER_SEC); - return NULL; - } - if (ioctl(sound_fd, SNDCTL_DSP_GETOSPACE, &info) != 0) { - warning("SNDCTL_DSP_GETOSPACE"); - return NULL; - } - - sched_yield(); - while (1) { - uint8 *buf = (uint8 *)sound_buffer; - int size, written; - - sound_proc(proc_param, (byte *)sound_buffer, FRAG_SIZE); -#ifdef CAPTURE_SOUND - fwrite(buf, 2, FRAG_SIZE >> 1, f); - fflush(f); -#endif - size = FRAG_SIZE; - while (size > 0) { - written = write(sound_fd, buf, size); - buf += written; - size -= written; - } - } - - return NULL; -} - -/* Function used to hide the mouse cursor */ -void OSystem_X11::create_empty_cursor() { - XColor bg; - Pixmap pixmapBits; - Cursor cursor = None; - static const char data[] = { 0 }; - - bg.red = bg.green = bg.blue = 0x0000; - pixmapBits = XCreateBitmapFromData(_display, XRootWindow(_display, _screen), data, 1, 1); - if (pixmapBits) { - cursor = XCreatePixmapCursor(_display, pixmapBits, pixmapBits, &bg, &bg, 0, 0); - XFreePixmap(_display, pixmapBits); - } - XDefineCursor(_display, _window, cursor); -} - -bool OSystem_X11::hasFeature(Feature f) { - return false; -} - -void OSystem_X11::setFeatureState(Feature f, bool enable) { -} - -bool OSystem_X11::getFeatureState(Feature f) { - return false; -} - -const OSystem::GraphicsMode *OSystem_X11::getSupportedGraphicsModes() const { - static const OSystem::GraphicsMode mode = {"1x", "Normal mode", 0}; - return &mode; -} - -int OSystem_X11::getDefaultGraphicsMode() const { - return 0; -} - -bool OSystem_X11::setGraphicsMode(int mode) { - return (mode == 0); -} - -int OSystem_X11::getGraphicsMode() const { - return 0; -} - - -uint32 OSystem_X11::getMillis() { - struct timeval current_time; - gettimeofday(¤t_time, NULL); - return (uint32)(((current_time.tv_sec - _start_time.tv_sec) * 1000) + - ((current_time.tv_usec - _start_time.tv_usec) / 1000)); -} - -void OSystem_X11::initSize(uint w, uint h) { - //debug("initSize(%i, %i)", w, h); - static XShmSegmentInfo shminfo; - - if (((uint)_fb_width != w) || ((uint)_fb_height != w)) { - _fb_width = w; - _fb_height = h; - - /* We need to change the size of the X11_window */ - XWindowChanges new_values; - - new_values.width = _fb_width; - new_values.height = _fb_height; - - XConfigureWindow(_display,_window, CWWidth | CWHeight, &new_values); - - if (_image) - XFree(_image); - _image = XShmCreateImage(_display, DefaultVisual(_display, _screen), _depth, ZPixmap, NULL, &shminfo,_fb_width,_fb_height); - if (!_image) - error("Couldn't get image by XShmCreateImage()"); - - shminfo.shmid = shmget(IPC_PRIVATE, _image->bytes_per_line * _image->height, IPC_CREAT | 0700); - if (shminfo.shmid < 0) - error("Couldn't allocate image data by shmget()"); - - _image->data = shminfo.shmaddr = (char *)shmat(shminfo.shmid, 0, 0); - shminfo.readOnly = False; - if (XShmAttach(_display, &shminfo) == 0) { - error("Could not attach shared memory segment !\n"); - exit(1); - } - shmctl(shminfo.shmid, IPC_RMID, 0); - - if (_local_fb) - free(_local_fb); - if (_local_fb_overlay) - free(_local_fb_overlay); - /* Initialize the 'local' frame buffer and the palette */ - _local_fb = (uint8 *)calloc(_fb_width * _fb_height, sizeof(uint8)); - _local_fb_overlay = (uint16 *)calloc(_fb_width * _fb_height, sizeof(uint16)); - - } -} - -bool OSystem_X11::setSoundCallback(SoundProc proc, void *param) { - static THREAD_PARAM thread_param; - - /* And finally start the music thread */ - thread_param.param = param; - thread_param.sound_proc = proc; - - pthread_create(&_sound_thread, NULL, sound_and_music_thread, (void *)&thread_param); - - return true; -} - -void OSystem_X11::clearSoundCallback() { - // TODO implement this... - // The sound_thread has to be stopped in a nice way. In particular, - // using pthread_kill would be a bad idea. Rather, use pthread_cancel, - // or maybe a global variable, to achieve this. - // This method shouldn't return until the sound thread really has stopped. -} - - -void OSystem_X11::setPalette(const byte *colors, uint start, uint num) { - uint16 *pal = &(_palette16[start]); - const byte *data = colors; - - if (_bytesPerPixel == 4) { - for (uint i = start; i < start+num; i++) { - //_palette32[i] = ((uint32 *)colors)[i]; - _palette32[i] = (colors[i * 4 + 0] << 16) | (colors[i * 4 + 1] << 8) | (colors[i * 4 + 2] << 0); - } - } - - do { - *pal++ = ((data[0] & 0xF8) << 8) | ((data[1] & 0xFC) << 3) | (data[2] >> 3); - data += 4; - num--; - } while (num > 0); - - _palette_changed = true; -} - -#define AddDirtyRec(xi,yi,wi,hi) \ - if (_num_of_dirty_rects < MAX_NUMBER_OF_DIRTY_RECTS) { \ - _ds[_num_of_dirty_rects].x = xi; \ - _ds[_num_of_dirty_rects].y = yi; \ - _ds[_num_of_dirty_rects].w = wi; \ - _ds[_num_of_dirty_rects].h = hi; \ - _num_of_dirty_rects++; \ - } - -void OSystem_X11::copyRectToScreen(const byte *buf, int pitch, int x, int y, int w, int h) { - uint8 *dst; - - if (y < 0) { - h += y; - buf -= y * pitch; - y = 0; - } - if (h > (_fb_height - y)) { - h = _fb_height - y; - } - - dst = _local_fb + _fb_width * y + x; - - if (h <= 0) - return; - - AddDirtyRec(x, y, w, h); - while (h-- > 0) { - memcpy(dst, buf, w); - dst +=_fb_width; - buf += pitch; - } -} - -void OSystem_X11::blit(const DirtyRect *d, uint16 *dst, int pitch) { - uint8 *ptr_src = _local_fb + (_fb_width * d->y) + d->x; - uint16 *ptr_dst = dst + ((_fb_width * d->y) + d->x); - int x, y; - - for (y = 0; y < d->h; y++) { - for (x = 0; x < d->w; x++) { - *ptr_dst++ = _palette16[*ptr_src++]; - } - ptr_dst += pitch - d->w; - ptr_src +=_fb_width - d->w; - } -} - -void OSystem_X11::blit_convert(const DirtyRect *d, uint8 *dst, int pitch) { - uint8 *ptr_src = _local_fb + (_fb_width * d->y) + d->x; - uint8 *ptr_dst = dst + ((_fb_width * d->y) + d->x) * _bytesPerPixel; - int x, y; - - switch (_bytesPerPixel) { - case 2: - for (y = 0; y < d->h; y++) { - for (x = 0; x < d->w; x++) { - *ptr_dst = _palette16[*ptr_src++]; - ptr_dst += _bytesPerPixel; - } - ptr_dst += (pitch - d->w) * _bytesPerPixel; - ptr_src +=_fb_width - d->w; - } - break; - case 4: - for (y = 0; y < d->h; y++) { - for (x = 0; x < d->w; x++) { - *(uint32 *)ptr_dst = _palette32[*ptr_src]; - ptr_dst += _bytesPerPixel; - ptr_src++; - } - ptr_dst += (pitch - d->w) * _bytesPerPixel; - ptr_src += _fb_width - d->w; - } - } -} - -void OSystem_X11::updateScreen_helper(const DirtyRect *d, DirtyRect *dout) { - - if (_overlay_visible == false) { - blit_convert(d, (uint8 *)_image->data, _fb_width); - } else { - uint16 *ptr_src = _local_fb_overlay + (_fb_width * d->y) + d->x; - uint8 *ptr_dst = (uint8 *)_image->data + ((_fb_width * d->y) + d->x) * _bytesPerPixel; - - int y; - - switch (_bytesPerPixel) { - case 2: - for (y = 0; y < d->h; y++) { - memcpy(ptr_dst, ptr_src, d->w * sizeof(uint16)); - ptr_dst += _fb_width * sizeof(uint16); - ptr_src += _fb_width; - } - break; - case 4: - uint16 currLine, x; - register uint16 currPixel; - for (y = d->y; y < d->y + d->h; y++) { - currLine = y * _fb_width; - for (x = d->x; x < d->x + d->w; x++) { - currPixel = _local_fb_overlay[(currLine + x)]; - *(uint32 *)ptr_dst = ((currPixel & 0xF800) << 8) + ((currPixel & 0x07E0) << 5) + - ((currPixel & 0x001F) << 3); - ptr_dst += sizeof(uint32); - } - ptr_dst += (_fb_width - d->w) * _bytesPerPixel; - } - - } - } - if (d->x < dout->x) - dout->x = d->x; - if (d->y < dout->y) - dout->y = d->y; - if ((d->x + d->w) > dout->w) - dout->w = d->x + d->w; - if ((d->y + d->h) > dout->h) - dout->h = d->y + d->h; -} - -void OSystem_X11::updateScreen() { - bool full_redraw = false; - bool need_redraw = false; - static const DirtyRect ds_full = { 0, 0, _fb_width, _fb_height }; - DirtyRect dout = {_fb_width, _fb_height, 0, 0 }; - - if (_palette_changed) { - full_redraw = true; - _num_of_dirty_rects = 0; - _palette_changed = false; - } else if (_num_of_dirty_rects >= MAX_NUMBER_OF_DIRTY_RECTS) { - full_redraw = true; - _num_of_dirty_rects = 0; - } - - if (full_redraw) { - updateScreen_helper(&ds_full, &dout); - need_redraw = true; - } else if ((_num_of_dirty_rects > 0) || (_mouse_state_changed == true)) { - need_redraw = true; - while (_num_of_dirty_rects > 0) { - _num_of_dirty_rects--; - updateScreen_helper(&(_ds[_num_of_dirty_rects]), &dout); - } - } - - /* Then 'overlay' the mouse on the image */ - draw_mouse(&dout); - - if (_current_shake_pos != _new_shake_pos) { - /* Redraw first the 'black borders' in case of resize */ - if (_current_shake_pos < _new_shake_pos) - XFillRectangle(_display,_window, _black_gc, 0, _current_shake_pos, _window_width, _new_shake_pos); - else - XFillRectangle(_display,_window, _black_gc, 0, _window_height - _current_shake_pos, - _window_width,_window_height - _new_shake_pos); - XShmPutImage(_display, _window, DefaultGC(_display, _screen), _image, - 0, 0, _scumm_x, _scumm_y + _new_shake_pos, _fb_width, _fb_height, 0); - _current_shake_pos = _new_shake_pos; - } else if (need_redraw == true) { - XShmPutImage(_display, _window, DefaultGC(_display, _screen), _image, - dout.x, dout.y, _scumm_x + dout.x, _scumm_y + dout.y + _current_shake_pos, - dout.w - dout.x, dout.h - dout.y, 0); - XFlush(_display); - } -} - -bool OSystem_X11::showMouse(bool visible) -{ - if (_mouse_visible == visible) - return visible; - - bool last = _mouse_visible; - _mouse_visible = visible; - - if ((visible == false) && (_mouse_state_changed == false)) { - undraw_mouse(); - } - _mouse_state_changed = true; - - return last; -} - -void OSystem_X11::quit() { - exit(0); -} - -void OSystem_X11::setWindowCaption(const char *caption) { - //debug("setWindowCaption('%s')", caption); -} - -void OSystem_X11::undraw_mouse() { - AddDirtyRec(_oldMouseState.x, _oldMouseState.y, _oldMouseState.w, _oldMouseState.h); -} - -void OSystem_X11::draw_mouse(DirtyRect *dout) { - //debug("draw_mouse()"); - _mouse_state_changed = false; - - if (_mouse_visible == false) - return; - - int xdraw = _curMouseState.x - _curMouseState.hot_x; - int ydraw = _curMouseState.y - _curMouseState.hot_y; - int w = _curMouseState.w; - int h = _curMouseState.h; - int real_w; - int real_h; - - uint8 *dst; - const byte *buf = _ms_buf; - - if (ydraw < 0) { - real_h = h + ydraw; - buf += (-ydraw) * w; - ydraw = 0; - } else { - real_h = (ydraw + h) > _fb_height ? (_fb_height - ydraw) : h; - } - if (xdraw < 0) { - real_w = w + xdraw; - buf += (-xdraw); - xdraw = 0; - } else { - real_w = (xdraw + w) > _fb_width ? (_fb_width - xdraw) : w; - } - - dst = (uint8 *)_image->data + ((ydraw *_fb_width) + xdraw) * _bytesPerPixel; - - if ((real_h == 0) || (real_w == 0)) { - return; - } - - - if (xdraw < dout->x) - dout->x = xdraw; - if (ydraw < dout->y) - dout->y = ydraw; - if ((xdraw + real_w) > dout->w) - dout->w = xdraw + real_w; - if ((ydraw + real_h) > dout->h) - dout->h = ydraw + real_h; - - _oldMouseState.x = xdraw; - _oldMouseState.y = ydraw; - _oldMouseState.w = real_w; - _oldMouseState.h = real_h; - - while (real_h > 0) { - int width = real_w; - while (width > 0) { - byte color = *buf; - if (color != _mouseKeycolor) { - if (_depth == 16) - *(uint16 *)dst = _palette16[color]; - else { - *(uint32 *)dst = _palette32[color]; - } - } - buf++; - dst += _bytesPerPixel; - width--; - } - buf += w - real_w; - dst += (_fb_width - real_w) * _bytesPerPixel; - real_h--; - } -} - -void OSystem_X11::set_mouse_pos(int x, int y) { - if ((x != _curMouseState.x) || (y != _curMouseState.y)) { - _curMouseState.x = x; - _curMouseState.y = y; - if (_mouse_state_changed == false) { - undraw_mouse(); - } - _mouse_state_changed = true; - } -} - -void OSystem_X11::warpMouse(int x, int y) { - set_mouse_pos(x, y); -} - -void OSystem_X11::setMouseCursor(const byte *buf, uint w, uint h, int hotspot_x, int hotspot_y, byte keycolor, int cursorTargetScale) { - _curMouseState.w = w; - _curMouseState.h = h; - _curMouseState.hot_x = hotspot_x; - _curMouseState.hot_y = hotspot_y; - - if (_ms_buf) - free(_ms_buf); - _ms_buf = (byte *) malloc(w * h); - memcpy(_ms_buf, buf, w * h); - - if (_mouse_state_changed == false) { - undraw_mouse(); - } - _mouseKeycolor = keycolor; - _mouse_state_changed = true; -} - -void OSystem_X11::setShakePos(int shake_pos) { - if (_new_shake_pos != shake_pos) { - if (_mouse_state_changed == false) { - undraw_mouse(); - } - _mouse_state_changed = true; - } - _new_shake_pos = shake_pos; -} - -int OSystem_X11::getOutputSampleRate() const { - return SAMPLES_PER_SEC; -} - -void OSystem_X11::delayMillis(uint msecs) { - usleep(msecs * 1000); -} - -bool OSystem_X11::pollEvent(Common::Event &scumm_event) { - /* First, handle timers */ - uint32 current_msecs = getMillis(); - - if (_timer_active && (current_msecs >= _timer_next_expiry)) { - _timer_duration = _timer_callback(_timer_duration); - _timer_next_expiry = current_msecs + _timer_duration; - } - - while (XPending(_display)) { - XEvent event; - - XNextEvent(_display, &event); - switch (event.type) { - case Expose:{ - int real_w, real_h; - int real_x, real_y; - real_x = event.xexpose.x; - real_y = event.xexpose.y; - real_w = event.xexpose.width; - real_h = event.xexpose.height; - if (real_x < _scumm_x) { - real_w -= _scumm_x - real_x; - real_x = 0; - } else { - real_x -= _scumm_x; - } - if (real_y < _scumm_y) { - real_h -= _scumm_y - real_y; - real_y = 0; - } else { - real_y -= _scumm_y; - } - if ((real_h <= 0) || (real_w <= 0)) - break; - if ((real_x >=_fb_width) || (real_y >=_fb_height)) - break; - - if ((real_x + real_w) >=_fb_width) { - real_w =_fb_width - real_x; - } - if ((real_y + real_h) >=_fb_height) { - real_h =_fb_height - real_y; - } - - /* Compute the intersection of the expose event with the real ScummVM display zone */ - AddDirtyRec(real_x, real_y, real_w, real_h); - } - break; - - case KeyPress:{ - /* I am using keycodes here and NOT keysyms to be sure that even if the user - remaps his iPAQ's keyboard, it will still work. - */ - int keycode = -1; - int ascii = -1; - byte mode = 0; - - if (event.xkey.state & 0x01) - mode |= Common::KBD_SHIFT; - if (event.xkey.state & 0x04) - mode |= Common::KBD_CTRL; - if (event.xkey.state & 0x08) - mode |= Common::KBD_ALT; - switch (event.xkey.keycode) { - - case 9: /* Escape on my PC */ - case 130: /* Calendar on the iPAQ */ - keycode = 27; - break; - - case 71: /* F5 on my PC */ - case 128: /* Record on the iPAQ */ - keycode = 319; - break; - - case 65: /* Space on my PC */ - case 131: /* Schedule on the iPAQ */ - keycode = 32; - break; - - case 132: - _report_presses = 0; - break; - - case 133: - _fake_right_mouse = 1; - break; - - default:{ - KeySym xsym; - xsym = XKeycodeToKeysym(_display, event.xkey.keycode, 0); - keycode = xsym; - if ((xsym >= 'a') && (xsym <= 'z') && (event.xkey.state & 0x01)) - xsym &= ~0x20; /* Handle shifted keys */ - ascii = xsym; - } - } - if (keycode != -1) { - scumm_event.type = Common::EVENT_KEYDOWN; - scumm_event.kbd.keycode = keycode; - scumm_event.kbd.ascii = (ascii != -1 ? ascii : keycode); - scumm_event.kbd.flags = mode; - return true; - } - } - break; - - case KeyRelease:{ - /* I am using keycodes here and NOT keysyms to be sure that even if the user - remaps his iPAQ's keyboard, it will still work. - */ - int keycode = -1; - int ascii = -1; - byte mode = 0; - - if (event.xkey.state & 0x01) - mode |= Common::KBD_SHIFT; - if (event.xkey.state & 0x04) - mode |= Common::KBD_CTRL; - if (event.xkey.state & 0x08) - mode |= Common::KBD_ALT; - switch (event.xkey.keycode) { - case 132: /* 'Q' on the iPAQ */ - _report_presses = 1; - break; - - case 133: /* Arrow on the iPAQ */ - _fake_right_mouse = 0; - break; - - default:{ - KeySym xsym; - xsym = XKeycodeToKeysym(_display, event.xkey.keycode, 0); - keycode = xsym; - if ((xsym >= 'a') && (xsym <= 'z') && (event.xkey.state & 0x01)) - xsym &= ~0x20; /* Handle shifted keys */ - ascii = xsym; - } - } - if (keycode != -1) { - scumm_event.type = Common::EVENT_KEYUP; - scumm_event.kbd.keycode = keycode; - scumm_event.kbd.ascii = (ascii != -1 ? ascii : keycode); - scumm_event.kbd.flags = mode; - return true; - } - } - break; - - case ButtonPress: - if (_report_presses != 0) { - if (event.xbutton.button == 1) { - if (_fake_right_mouse == 0) { - scumm_event.type = Common::EVENT_LBUTTONDOWN; - } else { - scumm_event.type = Common::EVENT_RBUTTONDOWN; - } - } else if (event.xbutton.button == 3) - scumm_event.type = Common::EVENT_RBUTTONDOWN; - scumm_event.mouse.x = event.xbutton.x - _scumm_x; - scumm_event.mouse.y = event.xbutton.y - _scumm_y; - return true; - } - break; - - case ButtonRelease: - if (_report_presses != 0) { - if (event.xbutton.button == 1) { - if (_fake_right_mouse == 0) { - scumm_event.type = Common::EVENT_LBUTTONUP; - } else { - scumm_event.type = Common::EVENT_RBUTTONUP; - } - } else if (event.xbutton.button == 3) - scumm_event.type = Common::EVENT_RBUTTONUP; - scumm_event.mouse.x = event.xbutton.x - _scumm_x; - scumm_event.mouse.y = event.xbutton.y - _scumm_y; - return true; - } - break; - - case MotionNotify: - scumm_event.type = Common::EVENT_MOUSEMOVE; - scumm_event.mouse.x = event.xmotion.x - _scumm_x; - scumm_event.mouse.y = event.xmotion.y - _scumm_y; - set_mouse_pos(scumm_event.mouse.x, scumm_event.mouse.y); - return true; - - case ConfigureNotify:{ - if ((_window_width != event.xconfigure.width) || (_window_height != event.xconfigure.height)) { - _window_width = event.xconfigure.width; - _window_height = event.xconfigure.height; - _scumm_x = (_window_width -_fb_width) / 2; - _scumm_y = (_window_height -_fb_height) / 2; - XFillRectangle(_display, _window, _black_gc, 0, 0, _window_width, _window_height); - } - } - break; - - default: - printf("Unhandled event : %d\n", event.type); - break; - } - } - - return false; -} - -void OSystem_X11::setTimerCallback(TimerProc callback, int interval) { - if (callback != NULL) { - _timer_duration = interval; - _timer_next_expiry = getMillis() + interval; - _timer_callback = callback; - _timer_active = true; - } else { - _timer_active = false; - } -} - -OSystem::MutexRef OSystem_X11::createMutex(void) { - pthread_mutex_t *mutex = (pthread_mutex_t *) malloc(sizeof(pthread_mutex_t)); - pthread_mutex_init(mutex, NULL); - return (MutexRef)mutex; -} - -void OSystem_X11::lockMutex(MutexRef mutex) { - pthread_mutex_lock((pthread_mutex_t *) mutex); -} - -void OSystem_X11::unlockMutex(MutexRef mutex) { - pthread_mutex_unlock((pthread_mutex_t *) mutex); -} - -void OSystem_X11::deleteMutex(MutexRef mutex) { - pthread_mutex_destroy((pthread_mutex_t *) mutex); - free(mutex); -} - -void OSystem_X11::showOverlay() { - _overlay_visible = true; -} - -void OSystem_X11::hideOverlay() { - _overlay_visible = false; - _palette_changed = true; // This is to force a full redraw to hide the overlay -} - -void OSystem_X11::clearOverlay() { - if (_overlay_visible == false) - return; - DirtyRect d = { 0, 0, _fb_width, _fb_height }; - AddDirtyRec(0, 0, _fb_width, _fb_height); - blit(&d, _local_fb_overlay, _fb_width); -} - -void OSystem_X11::grabOverlay(int16 *dest, int pitch) { - if (_overlay_visible == false) - return; - - DirtyRect d = { 0, 0, _fb_width, _fb_height }; - blit(&d, (uint16 *)dest, pitch); -} - -void OSystem_X11::copyRectToOverlay(const int16 *src, int pitch, int x, int y, int w, int h) { - if (_overlay_visible == false) - return; - uint16 *dst = _local_fb_overlay + x + (y * _fb_width); - AddDirtyRec(x, y, w, h); - while (h > 0) { - memcpy(dst, src, w * sizeof(*dst)); - dst +=_fb_width; - src += pitch; - h--; - } -} - -int16 OSystem_X11::getHeight() { - return _fb_height; -} - -int16 OSystem_X11::getWidth() { - return _fb_width; -} - -void OSystem_X11::grabPalette(byte *colors, uint start, uint num) { - warning("Dummy: grabPalette()"); -} |