ref: 0e529f14089be1db45e4747df5f774d7d63035ce
dir: /src/setup/display.c/
// // Copyright(C) 2005-2014 Simon Howard // // 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. // #include <stdlib.h> #include <string.h> #ifdef _WIN32 #define WIN32_LEAN_AND_MEAN #include <windows.h> #endif #include "textscreen.h" #include "m_config.h" #include "m_misc.h" #include "mode.h" #include "display.h" #include "config.h" #define WINDOW_HELP_URL "https://www.chocolate-doom.org/setup-display" extern void RestartTextscreen(void); typedef struct { int w, h; } window_size_t; // List of aspect ratio-uncorrected window sizes: static window_size_t window_sizes_unscaled[] = { { 320, 200 }, { 640, 400 }, { 960, 600 }, { 1280, 800 }, { 1600, 1000 }, { 0, 0}, }; // List of aspect ratio-corrected window sizes: static window_size_t window_sizes_scaled[] = { { 320, 240 }, { 512, 400 }, { 640, 480 }, { 800, 600 }, { 960, 720 }, { 1024, 800 }, { 1280, 960 }, { 1600, 1200 }, { 1920, 1440 }, { 0, 0}, }; static char *video_driver = ""; static char *window_position = ""; static int aspect_ratio_correct = 1; static int integer_scaling = 0; static int vga_porch_flash = 0; static int force_software_renderer = 0; static int fullscreen = 1; static int fullscreen_width = 0, fullscreen_height = 0; static int window_width = 800, window_height = 600; static int startup_delay = 1000; static int max_scaling_buffer_pixels = 16000000; static int usegamma = 0; int graphical_startup = 1; int show_endoom = 1; int show_diskicon = 1; int png_screenshots = 0; static int system_video_env_set; // Set the SDL_VIDEODRIVER environment variable void SetDisplayDriver(void) { static int first_time = 1; if (first_time) { system_video_env_set = getenv("SDL_VIDEODRIVER") != NULL; first_time = 0; } // Don't override the command line environment, if it has been set. if (system_video_env_set) { return; } // Use the value from the configuration file, if it has been set. if (strcmp(video_driver, "") != 0) { char *env_string; env_string = M_StringJoin("SDL_VIDEODRIVER=", video_driver, NULL); putenv(env_string); free(env_string); } } static void WindowSizeSelected(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(size)) { TXT_CAST_ARG(window_size_t, size); window_width = size->w; window_height = size->h; } static txt_radiobutton_t *SizeSelectButton(window_size_t *size) { char buf[15]; txt_radiobutton_t *result; M_snprintf(buf, sizeof(buf), "%ix%i", size->w, size->h); result = TXT_NewRadioButton(buf, &window_width, size->w); TXT_SignalConnect(result, "selected", WindowSizeSelected, size); return result; } static void GenerateSizesTable(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(sizes_table)) { TXT_CAST_ARG(txt_table_t, sizes_table); window_size_t *sizes; boolean have_size; int i; // Pick which window sizes list to use if (aspect_ratio_correct == 1) { sizes = window_sizes_scaled; } else { sizes = window_sizes_unscaled; } // Build the table TXT_ClearTable(sizes_table); TXT_SetColumnWidths(sizes_table, 14, 14, 14); TXT_AddWidget(sizes_table, TXT_NewSeparator("Window size")); have_size = false; for (i = 0; sizes[i].w != 0; ++i) { TXT_AddWidget(sizes_table, SizeSelectButton(&sizes[i])); have_size = have_size || window_width == sizes[i].w; } // Windows can be any arbitrary size. We key off the width of the // window in pixels. If the current size is not in the list of // standard (integer multiply) sizes, create a special button to // mean "the current window size". if (!have_size) { static window_size_t current_size; current_size.w = window_width; current_size.h = window_height; TXT_AddWidget(sizes_table, SizeSelectButton(¤t_size)); } } static void AdvancedDisplayConfig(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(sizes_table)) { TXT_CAST_ARG(txt_table_t, sizes_table); txt_window_t *window; txt_checkbox_t *ar_checkbox; window = TXT_NewWindow("Advanced display options"); TXT_SetWindowHelpURL(window, WINDOW_HELP_URL); TXT_SetColumnWidths(window, 40); TXT_AddWidgets(window, ar_checkbox = TXT_NewCheckBox("Force correct aspect ratio", &aspect_ratio_correct), TXT_If(gamemission == heretic || gamemission == hexen || gamemission == strife, TXT_NewCheckBox("Graphical startup", &graphical_startup)), TXT_If(gamemission == doom || gamemission == heretic || gamemission == strife, TXT_NewCheckBox("Show ENDOOM screen on exit", &show_endoom)), #ifdef HAVE_LIBPNG TXT_NewCheckBox("Save screenshots in PNG format", &png_screenshots), #endif NULL); TXT_SignalConnect(ar_checkbox, "changed", GenerateSizesTable, sizes_table); } void ConfigDisplay(TXT_UNCAST_ARG(widget), void *user_data) { txt_window_t *window; txt_table_t *sizes_table; txt_window_action_t *advanced_button; // Open the window window = TXT_NewWindow("Display Configuration"); TXT_SetWindowHelpURL(window, WINDOW_HELP_URL); // Build window: TXT_AddWidgets(window, TXT_NewCheckBox("Full screen", &fullscreen), TXT_NewConditional(&fullscreen, 0, sizes_table = TXT_NewTable(3)), NULL); TXT_SetColumnWidths(window, 42); // The window is set at a fixed vertical position. This keeps // the top of the window stationary when switching between // fullscreen and windowed mode (which causes the window's // height to change). TXT_SetWindowPosition(window, TXT_HORIZ_CENTER, TXT_VERT_TOP, TXT_SCREEN_W / 2, 6); GenerateSizesTable(NULL, sizes_table); // Button to open "advanced" window. // Need to pass a pointer to the window sizes table, as some of the options // in there trigger a rebuild of it. advanced_button = TXT_NewWindowAction('a', "Advanced"); TXT_SetWindowAction(window, TXT_HORIZ_CENTER, advanced_button); TXT_SignalConnect(advanced_button, "pressed", AdvancedDisplayConfig, sizes_table); } void BindDisplayVariables(void) { M_BindIntVariable("aspect_ratio_correct", &aspect_ratio_correct); M_BindIntVariable("integer_scaling", &integer_scaling); M_BindIntVariable("fullscreen", &fullscreen); M_BindIntVariable("fullscreen_width", &fullscreen_width); M_BindIntVariable("fullscreen_height", &fullscreen_height); M_BindIntVariable("window_width", &window_width); M_BindIntVariable("window_height", &window_height); M_BindIntVariable("startup_delay", &startup_delay); M_BindStringVariable("video_driver", &video_driver); M_BindStringVariable("window_position", &window_position); M_BindIntVariable("usegamma", &usegamma); M_BindIntVariable("png_screenshots", &png_screenshots); M_BindIntVariable("vga_porch_flash", &vga_porch_flash); M_BindIntVariable("force_software_renderer", &force_software_renderer); M_BindIntVariable("max_scaling_buffer_pixels", &max_scaling_buffer_pixels); if (gamemission == doom || gamemission == heretic || gamemission == strife) { M_BindIntVariable("show_endoom", &show_endoom); } if (gamemission == doom || gamemission == strife) { M_BindIntVariable("show_diskicon", &show_diskicon); } if (gamemission == heretic || gamemission == hexen || gamemission == strife) { M_BindIntVariable("graphical_startup", &graphical_startup); } }