TbBool setup_screen_mode_zero(unsigned short nmode) { TbScreenModeInfo *mdinfo; SYNCDBG(4,"Setting up mode %d",(int)nmode); mdinfo = LbScreenGetModeInfo(nmode); LbPaletteDataFillBlack(engine_palette); if (LbScreenSetup((TbScreenMode)nmode, mdinfo->Width, mdinfo->Height, engine_palette, 2, 0) != 1) { ERRORLOG("Unable to setup screen resolution %s (mode %d)", mdinfo->Desc,(int)nmode); return false; } force_video_mode_reset = true; return true; }
/** * Draws menu background. */ void draw_frontmenu_background(int rect_x,int rect_y,int rect_w,int rect_h) { // Validate parameters with video mode TbScreenModeInfo *mdinfo = LbScreenGetModeInfo(LbScreenActiveMode()); if (rect_w == POS_AUTO) rect_w = mdinfo->Width-rect_x; if (rect_h == POS_AUTO) rect_h = mdinfo->Height-rect_y; if (rect_w<0) rect_w=0; if (rect_h<0) rect_h=0; // Get background area rectangle struct TbRect bkgnd_area; int units_per_px; units_per_px = get_frontmenu_background_area_rect(rect_x, rect_y, rect_w, rect_h, &bkgnd_area); // Draw it frontmenu_copy_background_at(&bkgnd_area, units_per_px); SYNCDBG(9,"Done"); }
TbBool setup_screen_mode(unsigned short nmode) { TbScreenModeInfo *mdinfo; unsigned int flg_mem; long lens_mem; short was_minimal_res; SYNCDBG(4,"Setting up mode %d",(int)nmode); if (!force_video_mode_reset) { if ((nmode == lbDisplay.ScreenMode) && (!MinimalResolutionSetup)) { SYNCDBG(6,"Mode %d already active, no changes.",(int)nmode); return true; } } lens_mem = game.numfield_1B; flg_mem = lbDisplay.DrawFlags; was_minimal_res = (MinimalResolutionSetup || force_video_mode_reset); set_pointer_graphic_none(); if (LbGraphicsScreenHeight() < 200) { WARNLOG("Unhandled previous Screen Mode %d, Reset skipped",(int)lbDisplay.ScreenMode); } else if (LbGraphicsScreenHeight() < 400) { if (MinimalResolutionSetup) { if (lbDisplay.ScreenMode != nmode) LbScreenReset(); LbDataFreeAll(mcga_load_files_minimal); ERRORLOG("MCGA Minimal not allowed (Reset)"); MinimalResolutionSetup = 0; } else { reset_eye_lenses(); reset_heap_manager(); reset_heap_memory(); set_pointer_graphic_none(); unload_pointer_file(0); if (lbDisplay.ScreenMode != nmode) LbScreenReset(); LbDataFreeAll(mcga_load_files); } } else // so (LbGraphicsScreenHeight() >= 400) { if (MinimalResolutionSetup) { if ((lbDisplay.ScreenMode != nmode) || (MinimalResolutionSetup)) LbScreenReset(); LbDataFreeAll(vres256_load_files_minimal); MinimalResolutionSetup = 0; } else { reset_eye_lenses(); reset_heap_manager(); reset_heap_memory(); set_pointer_graphic_none(); unload_pointer_file(1); if ((lbDisplay.ScreenMode != nmode) || (MinimalResolutionSetup)) LbScreenReset(); LbDataFreeAll(vres256_load_files); } } mdinfo = LbScreenGetModeInfo(nmode); if (mdinfo->Height < 200) { ERRORLOG("Unhandled Screen Mode %d, setup failed",(int)nmode); force_video_mode_reset = true; return false; } else if (mdinfo->Height < 400) { SYNCDBG(6,"Entering low-res mode %d, resolution %dx%d.",(int)nmode,(int)mdinfo->Width,(int)mdinfo->Height); if (!LoadMcgaData()) { ERRORLOG("Loading Mcga files failed"); force_video_mode_reset = true; return false; } if ((lbDisplay.ScreenMode != nmode) || (was_minimal_res)) { if (LbScreenSetup((TbScreenMode)nmode, mdinfo->Width, mdinfo->Height, engine_palette, 2, 0) != 1) { ERRORLOG("Unable to setup screen resolution %s (mode %d)", mdinfo->Desc,(int)nmode); force_video_mode_reset = true; return false; } } load_pointer_file(0); } else // so (mdinfo->Height >= 400) { SYNCDBG(6,"Entering hi-res mode %d, resolution %dx%d.",(int)nmode,(int)mdinfo->Width,(int)mdinfo->Height); if (!LoadVRes256Data((long)mdinfo->Width*(long)mdinfo->Height)) { ERRORLOG("Unable to load VRes256 data files"); force_video_mode_reset = true; return false; } if ((lbDisplay.ScreenMode != nmode) || (was_minimal_res)) { if (LbScreenSetup((TbScreenMode)nmode, mdinfo->Width, mdinfo->Height, engine_palette, 1, 0) != 1) { ERRORLOG("Unable to setup screen resolution %s (mode %d)", mdinfo->Desc,(int)nmode); force_video_mode_reset = true; return false; } } load_pointer_file(1); } LbScreenClear(0); LbScreenSwap(); update_screen_mode_data(mdinfo->Width, mdinfo->Height); if (parchment_loaded) reload_parchment_file(mdinfo->Width >= 640); reinitialise_eye_lens(lens_mem); LbMouseSetPosition((MyScreenWidth/pixel_size) >> 1, (MyScreenHeight/pixel_size) >> 1); lbDisplay.DrawFlags = flg_mem; if (!setup_heap_memory()) { force_video_mode_reset = true; return false; } setup_heap_manager(); game.numfield_C &= ~0x0004; force_video_mode_reset = false; SYNCDBG(8,"Finished"); return true; }
short setup_screen_mode_minimal(unsigned short nmode) { unsigned int flg_mem; TbScreenModeInfo *mdinfo; SYNCDBG(4,"Setting up mode %d",(int)nmode); if (!force_video_mode_reset) { if ((nmode == lbDisplay.ScreenMode) && (MinimalResolutionSetup)) return 1; } flg_mem = lbDisplay.DrawFlags; if (LbGraphicsScreenHeight() < 200) { WARNLOG("Unhandled previous Screen Mode %d, Reset skipped",(int)lbDisplay.ScreenMode); } else if (LbGraphicsScreenHeight() < 400) { if (MinimalResolutionSetup) { if ((nmode != lbDisplay.ScreenMode) || (force_video_mode_reset)) LbScreenReset(); LbDataFreeAll(mcga_load_files_minimal); MinimalResolutionSetup = 0; } else { reset_eye_lenses(); reset_heap_manager(); reset_heap_memory(); set_pointer_graphic_none(); unload_pointer_file(0); if ((nmode != lbDisplay.ScreenMode) || (force_video_mode_reset)) LbScreenReset(); LbDataFreeAll(mcga_load_files); } } else { if (MinimalResolutionSetup) { set_pointer_graphic_none(); unload_pointer_file(1); if ((nmode != lbDisplay.ScreenMode) || (force_video_mode_reset)) LbScreenReset(); LbDataFreeAll(vres256_load_files_minimal); MinimalResolutionSetup = 0; } else { reset_eye_lenses(); reset_heap_manager(); reset_heap_memory(); if ((nmode != lbDisplay.ScreenMode) || (force_video_mode_reset)) LbScreenReset(); LbDataFreeAll(vres256_load_files); } } mdinfo = LbScreenGetModeInfo(nmode); if (mdinfo->Height < 200) { ERRORLOG("Unhandled Screen Mode %d, setup failed",(int)nmode); force_video_mode_reset = true; return 0; } else if (mdinfo->Height < 400) { SYNCDBG(17,"Preparing minimal low resolution mode"); MinimalResolutionSetup = 1; if ( !LoadMcgaDataMinimal() ) { ERRORLOG("Unable to load minimal MCGA files"); return 0; } if ((nmode != lbDisplay.ScreenMode) || (force_video_mode_reset)) { if (LbScreenSetup((TbScreenMode)nmode, mdinfo->Width, mdinfo->Height, engine_palette, 2, 0) != 1) { ERRORLOG("Unable to setup screen resolution %s (mode %d)", mdinfo->Desc,(int)nmode); force_video_mode_reset = true; return 0; } } } else { SYNCDBG(17,"Preparing minimal high resolution mode"); MinimalResolutionSetup = 1; frontend_load_data_from_cd(); if ( LbDataLoadAll(vres256_load_files_minimal) ) { ERRORLOG("Unable to load vres256_load_files_minimal files"); force_video_mode_reset = true; return 0; } frontend_load_data_reset(); if ((nmode != lbDisplay.ScreenMode) || (force_video_mode_reset)) { if (LbScreenSetup((TbScreenMode)nmode, mdinfo->Width, mdinfo->Height, engine_palette, 1, 0) != 1) { ERRORLOG("Unable to setup screen resolution %s (mode %d)", mdinfo->Desc,(int)nmode); force_video_mode_reset = true; return 0; } } } LbScreenClear(0); LbScreenSwap(); update_screen_mode_data(mdinfo->Width, mdinfo->Height); lbDisplay.DrawFlags = flg_mem; force_video_mode_reset = false; return 1; }
char *get_vidmode_name(unsigned short mode) { TbScreenModeInfo *mdinfo; mdinfo = LbScreenGetModeInfo(mode); return mdinfo->Desc; }