void WIMP_PumpEvents(_THIS)
{
WIMP_Poll(this, 0);
if (hasFocus) RISCOS_PollKeyboard();
if (mouseInWindow) WIMP_PollMouse(this);
DRenderer_FillBuffers();
if (SDL_timer_running) RISCOS_CheckTimer();
}
void WIMP_PumpEvents(_THIS)
{
WIMP_Poll(this, 0);
if (hasFocus) RISCOS_PollKeyboard();
if (mouseInWindow) WIMP_PollMouse(this);
#if SDL_THREADS_DISABLED
if (SDL_timer_running) RISCOS_CheckTimer();
#endif
}
/** Run background task while in a sleep command */
void RISCOS_BackgroundTasks(void)
{
if (current_video && current_video->hidden->window_handle)
{
WIMP_Poll(current_video, 0);
}
/* Keep sound buffers running */
DRenderer_FillBuffers();
if (SDL_timer_running) RISCOS_CheckTimer();
}
/** Run background task while in a sleep command */
void RISCOS_BackgroundTasks(void)
{
if (current_video && current_video->hidden->window_handle)
{
WIMP_Poll(current_video, 0);
}
#if SDL_THREADS_DISABLED
if (SDL_timer_running) RISCOS_CheckTimer();
#endif
}
SDL_Surface *WIMP_SetVideoMode(_THIS, SDL_Surface *current,
int width, int height, int bpp, Uint32 flags)
{
Uint32 Rmask = 0;
Uint32 Gmask = 0;
Uint32 Bmask = 0;
char *buffer = NULL;
int bytesPerPixel = 1;
/* Don't support double buffering in Wimp mode */
flags &= ~SDL_DOUBLEBUF;
flags &= ~SDL_HWSURFACE;
switch(bpp)
{
case 8:
/* Emulated palette using ColourTrans */
flags |= SDL_HWPALETTE;
break;
case 15:
case 16:
Bmask = 0x00007c00;
Gmask = 0x000003e0;
Rmask = 0x0000001f;
bytesPerPixel = 2;
break;
case 32:
Bmask = 0x00ff0000;
Gmask = 0x0000ff00;
Rmask = 0x000000ff;
bytesPerPixel = 4;
break;
default:
SDL_SetError("Pixel depth not supported");
return NULL;
break;
}
/* printf("Setting mode %dx%d\n", width, height);*/
/* Allocate the new pixel format for the screen */
if ( ! SDL_ReallocFormat(current, bpp, Rmask, Gmask, Bmask, 0) ) {
SDL_SetError("Couldn't allocate new pixel format for requested mode");
return(NULL);
}
/* Set up the new mode framebuffer */
current->w = width;
this->hidden->height = current->h = height;
if (bpp == 15) bpp = 16;
buffer = WIMP_CreateBuffer(width, height, bpp);
if (buffer == NULL)
{
SDL_SetError("Couldn't create sprite for video memory");
return (NULL);
}
this->hidden->bank[0] = buffer + 60; /* Start of sprite data */
if (bpp == 8) this->hidden->bank[0] += 2048; /* 8bpp sprite have palette first */
this->hidden->bank[1] = buffer; /* Start of buffer */
/* Remember sprite buffer so it can be freed later */
if (this->hidden->alloc_bank) SDL_free(this->hidden->alloc_bank);
this->hidden->alloc_bank = buffer;
current->pitch = width * bytesPerPixel;
if ((current->pitch & 3))
{
/* Sprites are 32bit word aligned */
current->pitch += (4 - (current->pitch & 3));
}
current->flags = flags | SDL_PREALLOC;
WIMP_ReadModeInfo(this);
SDL_memset(this->hidden->bank[0], 0, height * current->pitch);
this->hidden->current_bank = 0;
current->pixels = this->hidden->bank[0];
if (WIMP_SetupWindow(this, current) == 0)
{
SDL_SetError("Unable to create window to display surface");
return NULL;
}
/* Reset device functions for the wimp */
WIMP_SetDeviceMode(this);
/* Needs to set up plot info after window has been created */
/* Not sure why, but plots don't work if I do it earlier */
WIMP_SetupPlotInfo(this);
/* Poll until window is shown */
{
/* We wait until it gets the focus, but give up after 5 seconds
in case the focus is prevented in any way.
*/
Uint32 now = SDL_GetTicks();
while (!hasFocus && SDL_GetTicks() - now < 5000)
{
WIMP_Poll(this, 0);
}
}
/* We're done */
return(current);
}
