/**
* Search video mode size that best suits the given width/height/bpp
* constraints and set them into given arguments. With zeroed arguments,
* set largest video mode.
*
* Return true if mode is forced (shouldn't be further limited).
*/
bool Resolution_Search(int *width, int *height, int *bpp, bool keep)
{
#ifndef __LIBRETRO__
#if !WITH_SDL2
SDL_Rect **modes;
SDL_PixelFormat pixelformat;
Uint32 modeflags = 0 /*SDL_HWSURFACE | SDL_HWPALETTE*/;
#endif
/* Search in available modes the best suited */
DEBUGPRINT(("resolution: video mode asked: %dx%dx%d (%s)\n",
*width, *height, *bpp, bInFullScreen ? "fullscreen" : "windowed"));
if (bInFullScreen)
{
/* resolution change not allowed? */
if (keep)
{
Resolution_GetDesktopSize(width, height);
return true;
}
}
if (ConfigureParams.Screen.bForceMax)
{
/* force given max size */
Resolution_GetMaxSize(width, height);
return true;
}
#if !WITH_SDL2
if (bInFullScreen)
modeflags |= SDL_FULLSCREEN;
/*--- Search a video mode with asked bpp ---*/
if (*bpp != 0) {
pixelformat.BitsPerPixel = *bpp;
modes = SDL_ListModes(&pixelformat, modeflags);
if ((modes != (SDL_Rect **) 0) && (modes != (SDL_Rect **) -1)) {
DEBUGPRINT(("resolution: searching a good video mode (given bpp)\n"));
if (Resolution_Select(modes, width, height)) {
DEBUGPRINT(("resolution: video mode selected: %dx%dx%d\n",
*width, *height, *bpp));
return false;
}
}
}
/*--- Search a video mode with any bpp ---*/
modes = SDL_ListModes(NULL, modeflags);
if ((modes != (SDL_Rect **) 0) && (modes != (SDL_Rect **) -1)) {
DEBUGPRINT(("resolution: searching a good video mode (any bpp)\n"));
if (Resolution_Select(modes, width, height)) {
DEBUGPRINT(("resolution: video mode selected: %dx%dx%d\n",
*width, *height, *bpp));
return false;
}
}
if (modes == (SDL_Rect **) 0) {
fprintf(stderr, "WARNING: No suitable video modes available!\n");
}
if (modes == (SDL_Rect **) -1) {
/* Any mode available */
DEBUGPRINT(("resolution: All resolutions available.\n"));
}
#endif
#else
*width = retrow;
*height = retroh;
*bpp = 2;
#endif
DEBUGPRINT(("resolution: video mode selected: %dx%dx%d\n",
*width, *height, *bpp));
return false;
}
void HostScreen_setWindowSize(int width, int height, int bpp)
{
int screenwidth, screenheight, maxw, maxh;
int scalex, scaley, sbarheight;
if (bpp == 24)
bpp = 32;
/* constrain size request to user's desktop size */
Resolution_GetDesktopSize(&maxw, &maxh);
scalex = scaley = 1;
while (width > maxw*scalex) {
scalex *= 2;
}
while (height > maxh*scalex) {
scalex *= 2;
}
if (scalex * scaley > 1) {
fprintf(stderr, "WARNING: too large screen size %dx%d -> divided by %dx%d!\n",
width, height, scalex, scaley);
width /= scalex;
height /= scaley;
}
Resolution_GetLimits(&maxw, &maxh, &bpp);
nScreenZoomX = nScreenZoomY = 1;
if (ConfigureParams.Screen.bAspectCorrect) {
/* Falcon (and TT) pixel scaling factors seem to 2^x
* (quarter/half pixel, interlace/double line), so
* do aspect correction as 2's exponent.
*/
while (nScreenZoomX*width < height &&
2*nScreenZoomX*width < maxw) {
nScreenZoomX *= 2;
}
while (2*nScreenZoomY*height < width &&
2*nScreenZoomY*height < maxh) {
nScreenZoomY *= 2;
}
if (nScreenZoomX*nScreenZoomY > 2) {
fprintf(stderr, "WARNING: strange screen size %dx%d -> aspect corrected by %dx%d!\n",
width, height, nScreenZoomX, nScreenZoomY);
}
}
/* then select scale as close to target size as possible
* without having larger size than it
*/
scalex = maxw/(nScreenZoomX*width);
scaley = maxh/(nScreenZoomY*height);
if (scalex > 1 && scaley > 1) {
/* keep aspect ratio */
if (scalex < scaley) {
nScreenZoomX *= scalex;
nScreenZoomY *= scalex;
} else {
nScreenZoomX *= scaley;
nScreenZoomY *= scaley;
}
}
hs_width_req = width;
hs_height_req = height;
width *= nScreenZoomX;
height *= nScreenZoomY;
/* get statusbar size for this screen size */
sbarheight = Statusbar_GetHeightForSize(width, height);
screenheight = height + sbarheight;
screenwidth = width;
/* get resolution corresponding to these */
Resolution_Search(&screenwidth, &screenheight, &bpp);
/* re-calculate statusbar height for this resolution */
sbarheight = Statusbar_SetHeight(screenwidth, screenheight-sbarheight);
hs_bpp = bpp;
/* videl.c might scale things differently in fullscreen than
* in windowed mode because this uses screensize instead of using
* the aspect scaled sizes directly, but it works better this way.
*/
hs_width = screenwidth;
hs_height = screenheight - sbarheight;
if (sdlscrn && (!bpp || sdlscrn->format->BitsPerPixel == bpp) &&
sdlscrn->w == (signed)screenwidth && sdlscrn->h == (signed)screenheight &&
(sdlscrn->flags&SDL_FULLSCREEN) == (sdl_videoparams&SDL_FULLSCREEN))
{
/* same host screen size despite Atari resolution change,
* -> no time consuming host video mode change needed
*/
if (screenwidth > width || screenheight > height+sbarheight) {
/* Atari screen smaller than host -> clear screen */
SDL_Rect rect;
rect.x = 0;
rect.y = 0;
rect.w = sdlscrn->w;
rect.h = sdlscrn->h - sbarheight;
SDL_FillRect(sdlscrn, &rect, SDL_MapRGB(sdlscrn->format, 0, 0, 0));
/* re-calculate variables in case height + statusbar height
* don't anymore match SDL surface size (there's an assert
* for that)
*/
Statusbar_Init(sdlscrn);
}
// check in case switched from VDI to Hostscreen
doUpdate = ( sdlscrn->flags & SDL_HWSURFACE ) == 0;
return;
}
if (bInFullScreen) {
/* un-embed the Hatari WM window for fullscreen */
Control_ReparentWindow(screenwidth, screenheight, bInFullScreen);
sdl_videoparams = SDL_SWSURFACE|SDL_HWPALETTE|SDL_FULLSCREEN;
} else {
sdl_videoparams = SDL_SWSURFACE|SDL_HWPALETTE;
}
#ifdef _MUDFLAP
if (sdlscrn) {
__mf_unregister(sdlscrn->pixels, sdlscrn->pitch*sdlscrn->h, __MF_TYPE_GUESS);
}
#endif
sdlscrn = SDL_SetVideoMode(screenwidth, screenheight, bpp, sdl_videoparams);
#ifdef _MUDFLAP
__mf_register(sdlscrn->pixels, sdlscrn->pitch*sdlscrn->h, __MF_TYPE_GUESS, "SDL pixels");
#endif
if (!bInFullScreen) {
/* re-embed the new Hatari SDL window */
Control_ReparentWindow(screenwidth, screenheight, bInFullScreen);
}
// In case surface format changed, update SDL palette & remap the native palette
HostScreen_updatePalette(256);
HostScreen_remapPalette();
// redraw statusbar
Statusbar_Init(sdlscrn);
Dprintf(("Surface Pitch = %d, width = %d, height = %d\n", sdlscrn->pitch, sdlscrn->w, sdlscrn->h));
Dprintf(("Must Lock? %s\n", SDL_MUSTLOCK(sdlscrn) ? "YES" : "NO"));
// is the SDL_update needed?
doUpdate = ( sdlscrn->flags & SDL_HWSURFACE ) == 0;
Dprintf(("Pixel format:bitspp=%d, tmasks r=%04x g=%04x b=%04x"
", tshifts r=%d g=%d b=%d"
", tlosses r=%d g=%d b=%d\n",
sdlscrn->format->BitsPerPixel,
sdlscrn->format->Rmask, sdlscrn->format->Gmask, sdlscrn->format->Bmask,
sdlscrn->format->Rshift, sdlscrn->format->Gshift, sdlscrn->format->Bshift,
sdlscrn->format->Rloss, sdlscrn->format->Gloss, sdlscrn->format->Bloss));
Main_WarpMouse(sdlscrn->w/2,sdlscrn->h/2);
}
/**
* Show and process the window dialog.
*/
void Dialog_WindowDlg(void)
{
int deskw, deskh, but, skip = 0;
unsigned int i;
SDLGui_CenterDlg(windowdlg);
/* Set up general window options in the dialog from actual values: */
if (ConfigureParams.Screen.bFullScreen)
windowdlg[DLGSCRN_FULLSCRN].state |= SG_SELECTED;
else
windowdlg[DLGSCRN_FULLSCRN].state &= ~SG_SELECTED;
if (ConfigureParams.Screen.bKeepResolution)
windowdlg[DLGSCRN_KEEP_RES].state |= SG_SELECTED;
else
windowdlg[DLGSCRN_KEEP_RES].state &= ~SG_SELECTED;
if (ConfigureParams.Screen.bKeepResolutionST)
windowdlg[DLGSCRN_KEEP_RES_ST].state |= SG_SELECTED;
else
windowdlg[DLGSCRN_KEEP_RES_ST].state &= ~SG_SELECTED;
windowdlg[DLGSCRN_STATUSBAR].state &= ~SG_SELECTED;
windowdlg[DLGSCRN_DRIVELED].state &= ~SG_SELECTED;
windowdlg[DLGSCRN_NONE].state &= ~SG_SELECTED;
if (ConfigureParams.Screen.bShowStatusbar)
windowdlg[DLGSCRN_STATUSBAR].state |= SG_SELECTED;
else if (ConfigureParams.Screen.bShowDriveLed)
windowdlg[DLGSCRN_DRIVELED].state |= SG_SELECTED;
else
windowdlg[DLGSCRN_NONE].state |= SG_SELECTED;
for (i = 0; i < ITEMS_IN_ARRAY(skip_frames); i++)
{
if (ConfigureParams.Screen.nFrameSkips >= skip_frames[i])
skip = i;
windowdlg[i+DLGSCRN_SKIP0].state &= ~SG_SELECTED;
}
windowdlg[DLGSCRN_SKIP0+skip].state |= SG_SELECTED;
Resolution_GetDesktopSize(&deskw, &deskh);
sprintf(sMaxWidth, "%4i", ConfigureParams.Screen.nMaxWidth);
sprintf(sMaxHeight, "%4i", ConfigureParams.Screen.nMaxHeight);
/* Initialize window capture options: */
if (ConfigureParams.Screen.bCrop)
windowdlg[DLGSCRN_CROP].state |= SG_SELECTED;
else
windowdlg[DLGSCRN_CROP].state &= ~SG_SELECTED;
if (Avi_AreWeRecording())
windowdlg[DLGSCRN_RECANIM].txt = RECORD_STOP;
else
windowdlg[DLGSCRN_RECANIM].txt = RECORD_START;
/* The window dialog main loop */
do
{
but = SDLGui_DoDialog(windowdlg, NULL);
switch (but)
{
case DLGSCRN_MAX_WLESS:
ConfigureParams.Screen.nMaxWidth = VDI_Limit(ConfigureParams.Screen.nMaxWidth - MAX_SIZE_STEP,
MAX_SIZE_STEP, MIN_VDI_WIDTH, deskw);
sprintf(sMaxWidth, "%4i", ConfigureParams.Screen.nMaxWidth);
break;
case DLGSCRN_MAX_WMORE:
ConfigureParams.Screen.nMaxWidth = VDI_Limit(ConfigureParams.Screen.nMaxWidth + MAX_SIZE_STEP,
MAX_SIZE_STEP, MIN_VDI_WIDTH, deskw);
sprintf(sMaxWidth, "%4i", ConfigureParams.Screen.nMaxWidth);
break;
case DLGSCRN_MAX_HLESS:
ConfigureParams.Screen.nMaxHeight = VDI_Limit(ConfigureParams.Screen.nMaxHeight - MAX_SIZE_STEP,
MAX_SIZE_STEP, MIN_VDI_HEIGHT, deskh);
sprintf(sMaxHeight, "%4i", ConfigureParams.Screen.nMaxHeight);
break;
case DLGSCRN_MAX_HMORE:
ConfigureParams.Screen.nMaxHeight = VDI_Limit(ConfigureParams.Screen.nMaxHeight + MAX_SIZE_STEP,
MAX_SIZE_STEP, MIN_VDI_HEIGHT, deskh);
sprintf(sMaxHeight, "%4i", ConfigureParams.Screen.nMaxHeight);
break;
case DLGSCRN_CAPTURE:
SDL_UpdateRect(sdlscrn, 0,0,0,0);
ConfigureParams.Screen.bCrop = (windowdlg[DLGSCRN_CROP].state & SG_SELECTED);
ScreenSnapShot_SaveScreen();
break;
case DLGSCRN_RECANIM:
if (Avi_AreWeRecording())
{
/* AVI indexing can take a while for larger files */
Statusbar_AddMessage("Finishing AVI file...", 100);
Statusbar_Update(sdlscrn, true);
Avi_StopRecording();
windowdlg[DLGSCRN_RECANIM].txt = RECORD_START;
Statusbar_AddMessage("Emulation paused", 100);
Statusbar_Update(sdlscrn, true);
}
else
{
ConfigureParams.Screen.bCrop = (windowdlg[DLGSCRN_CROP].state & SG_SELECTED);
Avi_StartRecording ( ConfigureParams.Video.AviRecordFile , ConfigureParams.Screen.bCrop ,
ConfigureParams.Video.AviRecordFps == 0 ?
ClocksTimings_GetVBLPerSec ( ConfigureParams.System.nMachineType , nScreenRefreshRate ) :
(Uint32)ConfigureParams.Video.AviRecordFps << CLOCKS_TIMINGS_SHIFT_VBL ,
1 << CLOCKS_TIMINGS_SHIFT_VBL ,
ConfigureParams.Video.AviRecordVcodec );
windowdlg[DLGSCRN_RECANIM].txt = RECORD_STOP;
}
break;
}
}
while (but != DLGSCRN_EXIT_WINDOW && but != SDLGUI_QUIT
&& but != SDLGUI_ERROR && !bQuitProgram);
/* Read new values from dialog: */
ConfigureParams.Screen.bFullScreen = (windowdlg[DLGSCRN_FULLSCRN].state & SG_SELECTED);
ConfigureParams.Screen.bKeepResolution = (windowdlg[DLGSCRN_KEEP_RES].state & SG_SELECTED);
ConfigureParams.Screen.bKeepResolutionST = (windowdlg[DLGSCRN_KEEP_RES_ST].state & SG_SELECTED);
ConfigureParams.Screen.bShowStatusbar = false;
ConfigureParams.Screen.bShowDriveLed = false;
if (windowdlg[DLGSCRN_STATUSBAR].state & SG_SELECTED)
ConfigureParams.Screen.bShowStatusbar = true;
else if (windowdlg[DLGSCRN_DRIVELED].state & SG_SELECTED)
ConfigureParams.Screen.bShowDriveLed = true;
for (i = DLGSCRN_SKIP0; i <= DLGSCRN_SKIP4; i++)
{
if (windowdlg[i].state & SG_SELECTED)
{
ConfigureParams.Screen.nFrameSkips = skip_frames[i-DLGSCRN_SKIP0];
break;
}
}
ConfigureParams.Screen.bCrop = (windowdlg[DLGSCRN_CROP].state & SG_SELECTED);
}
