void X11_RefreshDisplay(_THIS)
{
/* Don't refresh a display that doesn't have an image (like GL)
Instead, post an expose event so the application can refresh.
*/
if ( ! SDL_Ximage || (enable_autorefresh <= 0) ) {
SDL_PrivateExpose();
return;
}
#ifndef NO_SHARED_MEMORY
if ( this->UpdateRects == X11_MITSHMUpdate ) {
XShmPutImage(SDL_Display, SDL_Window, SDL_GC, SDL_Ximage,
0, 0, 0, 0, this->screen->w, this->screen->h,
False);
} else
#endif /* ! NO_SHARED_MEMORY */
{
XPutImage(SDL_Display, SDL_Window, SDL_GC, SDL_Ximage,
0, 0, 0, 0, this->screen->w, this->screen->h);
}
XSync(SDL_Display, False);
}
static int ph_SetupOpenGLContext(_THIS, int width, int height, int bpp, Uint32 flags)
{
PhDim_t dim;
uint64_t OGLAttrib[PH_OGL_MAX_ATTRIBS];
int exposepost=0;
int OGLargc;
dim.w=width;
dim.h=height;
if ((oglctx!=NULL) && (oglflags==flags) && (oglbpp==bpp))
{
PdOpenGLContextResize(oglctx, &dim);
PhDCSetCurrent(oglctx);
return 0;
}
else
{
if (oglctx!=NULL)
{
PhDCSetCurrent(NULL);
PhDCRelease(oglctx);
oglctx=NULL;
exposepost=1;
}
}
OGLargc=0;
if (this->gl_config.depth_size)
{
OGLAttrib[OGLargc++]=PHOGL_ATTRIB_DEPTH_BITS;
OGLAttrib[OGLargc++]=this->gl_config.depth_size;
}
if (this->gl_config.stencil_size)
{
OGLAttrib[OGLargc++]=PHOGL_ATTRIB_STENCIL_BITS;
OGLAttrib[OGLargc++]=this->gl_config.stencil_size;
}
OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FORCE_SW;
if (flags & SDL_FULLSCREEN)
{
OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FULLSCREEN;
OGLAttrib[OGLargc++]=PHOGL_ATTRIB_DIRECT;
OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FULLSCREEN_BEST;
OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FULLSCREEN_CENTER;
}
OGLAttrib[OGLargc++]=PHOGL_ATTRIB_NONE;
if (this->gl_config.double_buffer)
{
oglctx=PdCreateOpenGLContext(2, &dim, 0, OGLAttrib);
}
else
{
oglctx=PdCreateOpenGLContext(1, &dim, 0, OGLAttrib);
}
if (oglctx==NULL)
{
SDL_SetError("ph_SetupOpenGLContext(): cannot create OpenGL context !\n");
return (-1);
}
PhDCSetCurrent(oglctx);
PtFlush();
oglflags=flags;
oglbpp=bpp;
if (exposepost!=0)
{
/* OpenGL context has been recreated, so report about this fact */
SDL_PrivateExpose();
}
return 0;
}
static int X11_DispatchEvent(_THIS)
{
int posted;
XEvent xevent;
XNextEvent(SDL_Display, &xevent);
posted = 0;
switch (xevent.type) {
/* Gaining mouse coverage? */
case EnterNotify: {
#ifdef DEBUG_XEVENTS
printf("EnterNotify! (%d,%d)\n", xevent.xcrossing.x, xevent.xcrossing.y);
if ( xevent.xcrossing.mode == NotifyGrab )
printf("Mode: NotifyGrab\n");
if ( xevent.xcrossing.mode == NotifyUngrab )
printf("Mode: NotifyUngrab\n");
#endif
if ( (xevent.xcrossing.mode != NotifyGrab) &&
(xevent.xcrossing.mode != NotifyUngrab) ) {
if ( this->input_grab == SDL_GRAB_OFF ) {
posted = SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS);
} else {
posted = SDL_PrivateMouseMotion(0, 0,
xevent.xcrossing.x,
xevent.xcrossing.y);
}
}
}
break;
/* Losing mouse coverage? */
case LeaveNotify: {
#ifdef DEBUG_XEVENTS
printf("LeaveNotify! (%d,%d)\n", xevent.xcrossing.x, xevent.xcrossing.y);
if ( xevent.xcrossing.mode == NotifyGrab )
printf("Mode: NotifyGrab\n");
if ( xevent.xcrossing.mode == NotifyUngrab )
printf("Mode: NotifyUngrab\n");
#endif
if ( (xevent.xcrossing.mode != NotifyGrab) &&
(xevent.xcrossing.mode != NotifyUngrab) &&
(xevent.xcrossing.detail != NotifyInferior) ) {
if ( this->input_grab == SDL_GRAB_OFF ) {
posted = SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS);
} else {
posted = SDL_PrivateMouseMotion(0, 0,
xevent.xcrossing.x,
xevent.xcrossing.y);
}
}
}
break;
/* Gaining input focus? */
case FocusIn: {
#ifdef DEBUG_XEVENTS
printf("FocusIn!\n");
#endif
posted = SDL_PrivateAppActive(1, SDL_APPINPUTFOCUS);
/* Queue entry into fullscreen mode */
switch_waiting = 0x01 | SDL_FULLSCREEN;
switch_time = SDL_GetTicks() + 1500;
}
break;
/* Losing input focus? */
case FocusOut: {
#ifdef DEBUG_XEVENTS
printf("FocusOut!\n");
#endif
posted = SDL_PrivateAppActive(0, SDL_APPINPUTFOCUS);
/* Queue leaving fullscreen mode */
switch_waiting = 0x01;
switch_time = SDL_GetTicks() + 200;
}
break;
/* Generated upon EnterWindow and FocusIn */
case KeymapNotify: {
#ifdef DEBUG_XEVENTS
printf("KeymapNotify!\n");
#endif
X11_SetKeyboardState(SDL_Display, xevent.xkeymap.key_vector);
}
break;
/* Mouse motion? */
case MotionNotify: {
if ( SDL_VideoSurface ) {
if ( mouse_relative ) {
if ( using_dga & DGA_MOUSE ) {
#ifdef DEBUG_MOTION
printf("DGA motion: %d,%d\n", xevent.xmotion.x_root, xevent.xmotion.y_root);
#endif
posted = SDL_PrivateMouseMotion(0, 1,
xevent.xmotion.x_root,
xevent.xmotion.y_root);
} else {
posted = X11_WarpedMotion(this,&xevent);
}
} else {
#ifdef DEBUG_MOTION
printf("X11 motion: %d,%d\n", xevent.xmotion.x, xevent.xmotion.y);
#endif
posted = SDL_PrivateMouseMotion(0, 0,
xevent.xmotion.x,
xevent.xmotion.y);
}
}
}
break;
/* Mouse button press? */
case ButtonPress: {
posted = SDL_PrivateMouseButton(SDL_PRESSED,
xevent.xbutton.button, 0, 0);
}
break;
/* Mouse button release? */
case ButtonRelease: {
posted = SDL_PrivateMouseButton(SDL_RELEASED,
xevent.xbutton.button, 0, 0);
}
break;
/* Key press? */
case KeyPress: {
SDL_keysym keysym;
#ifdef DEBUG_XEVENTS
printf("KeyPress (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
#endif
posted = SDL_PrivateKeyboard(SDL_PRESSED,
X11_TranslateKey(SDL_Display, &xevent.xkey,
xevent.xkey.keycode,
&keysym));
}
break;
/* Key release? */
case KeyRelease: {
SDL_keysym keysym;
#ifdef DEBUG_XEVENTS
printf("KeyRelease (X11 keycode = 0x%X)\n", xevent.xkey.keycode);
#endif
/* Check to see if this is a repeated key */
if ( ! X11_KeyRepeat(SDL_Display, &xevent) ) {
posted = SDL_PrivateKeyboard(SDL_RELEASED,
X11_TranslateKey(SDL_Display, &xevent.xkey,
xevent.xkey.keycode,
&keysym));
}
}
break;
/* Have we been iconified? */
case UnmapNotify: {
#ifdef DEBUG_XEVENTS
printf("UnmapNotify!\n");
#endif
/* If we're active, make ourselves inactive */
if ( SDL_GetAppState() & SDL_APPACTIVE ) {
/* Swap out the gamma before we go inactive */
X11_SwapVidModeGamma(this);
/* Send an internal deactivate event */
posted = SDL_PrivateAppActive(0,
SDL_APPACTIVE|SDL_APPINPUTFOCUS);
}
}
break;
/* Have we been restored? */
case MapNotify: {
#ifdef DEBUG_XEVENTS
printf("MapNotify!\n");
#endif
/* If we're not active, make ourselves active */
if ( !(SDL_GetAppState() & SDL_APPACTIVE) ) {
/* Send an internal activate event */
posted = SDL_PrivateAppActive(1, SDL_APPACTIVE);
/* Now that we're active, swap the gamma back */
X11_SwapVidModeGamma(this);
}
if ( SDL_VideoSurface &&
(SDL_VideoSurface->flags & SDL_FULLSCREEN) ) {
X11_EnterFullScreen(this);
} else {
X11_GrabInputNoLock(this, this->input_grab);
}
X11_CheckMouseModeNoLock(this);
if ( SDL_VideoSurface ) {
X11_RefreshDisplay(this);
}
}
break;
/* Have we been resized or moved? */
case ConfigureNotify: {
#ifdef DEBUG_XEVENTS
printf("ConfigureNotify! (resize: %dx%d)\n", xevent.xconfigure.width, xevent.xconfigure.height);
#endif
if ( SDL_VideoSurface ) {
if ((xevent.xconfigure.width != SDL_VideoSurface->w) ||
(xevent.xconfigure.height != SDL_VideoSurface->h)) {
/* FIXME: Find a better fix for the bug with KDE 1.2 */
if ( ! ((xevent.xconfigure.width == 32) &&
(xevent.xconfigure.height == 32)) ) {
SDL_PrivateResize(xevent.xconfigure.width,
xevent.xconfigure.height);
}
} else {
/* OpenGL windows need to know about the change */
if ( SDL_VideoSurface->flags & (SDL_OPENGL | SDL_OPENGLES) ) {
SDL_PrivateExpose();
}
}
}
}
break;
/* Have we been requested to quit (or another client message?) */
case ClientMessage: {
if ( (xevent.xclient.format == 32) &&
(xevent.xclient.data.l[0] == WM_DELETE_WINDOW) )
{
posted = SDL_PrivateQuit();
} else
if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) {
SDL_SysWMmsg wmmsg;
SDL_VERSION(&wmmsg.version);
wmmsg.subsystem = SDL_SYSWM_X11;
wmmsg.event.xevent = xevent;
posted = SDL_PrivateSysWMEvent(&wmmsg);
}
}
break;
/* Do we need to refresh ourselves? */
case Expose: {
#ifdef DEBUG_XEVENTS
printf("Expose (count = %d)\n", xevent.xexpose.count);
#endif
if ( SDL_VideoSurface && (xevent.xexpose.count == 0) ) {
X11_RefreshDisplay(this);
}
}
break;
default: {
#ifdef DEBUG_XEVENTS
printf("Unhandled event %d\n", xevent.type);
#endif
/* Only post the event if we're watching for it */
if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) {
SDL_SysWMmsg wmmsg;
SDL_VERSION(&wmmsg.version);
wmmsg.subsystem = SDL_SYSWM_X11;
wmmsg.event.xevent = xevent;
posted = SDL_PrivateSysWMEvent(&wmmsg);
}
}
break;
}
return(posted);
}
