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-rw-r--r--setup/configfile.c3
-rw-r--r--setup/display.c258
-rw-r--r--setup/display.h2
-rw-r--r--textscreen/txt_table.c19
-rw-r--r--textscreen/txt_table.h1
5 files changed, 198 insertions, 85 deletions
diff --git a/setup/configfile.c b/setup/configfile.c
index b1db1a09..bbde0bbb 100644
--- a/setup/configfile.c
+++ b/setup/configfile.c
@@ -254,7 +254,8 @@ static default_t extra_defaults_list[] =
{"fullscreen", &fullscreen, DEFAULT_INT, 0, 0},
{"aspect_ratio_correct", &aspect_ratio_correct, DEFAULT_INT, 0, 0},
{"startup_delay", &startup_delay, DEFAULT_INT, 0, 0},
- {"screenmultiply", &screenmultiply, DEFAULT_INT, 0, 0},
+ {"screen_width", &screen_width, DEFAULT_INT, 0, 0},
+ {"screen_height", &screen_height, DEFAULT_INT, 0, 0},
{"grabmouse", &grabmouse, DEFAULT_INT, 0, 0},
{"novert", &novert, DEFAULT_INT, 0, 0},
{"mouse_acceleration", &mouse_acceleration, DEFAULT_FLOAT, 0, 0},
diff --git a/setup/display.c b/setup/display.c
index 07be4be9..f4e38d56 100644
--- a/setup/display.c
+++ b/setup/display.c
@@ -27,44 +27,50 @@
typedef struct
{
- char *description;
- char *description_4_3;
- int screenmultiply;
- txt_radiobutton_t *widget;
-} vidmode_t;
+ int w, h;
+} screen_mode_t;
-enum
-{
- RATIO_CORRECT_NONE,
- RATIO_CORRECT_LETTERBOX,
- RATIO_CORRECT_STRETCH,
- NUM_RATIO_CORRECT,
-};
+// List of aspect ratio-uncorrected modes
-static vidmode_t modes[] =
+static screen_mode_t screen_modes_unscaled[] =
{
- { "320x200", "320x240", 1, NULL },
- { "960x600", "960x720", 3, NULL },
- { "640x400", "640x480", 2, NULL },
- { "1280x800", "1280x960", 4, NULL },
- { "1600x1000", "1600x1200", 5, NULL },
- { NULL, NULL, 0, NULL },
+ { 320, 200 },
+ { 640, 400 },
+ { 960, 600 },
+ { 1280, 800 },
+ { 1600, 1000 },
+ { 0, 0},
};
-static char *aspect_ratio_strings[] =
+// List of aspect ratio-corrected modes
+
+static screen_mode_t screen_modes_scaled[] =
{
- "Disabled",
- "Letterbox mode",
- "Stretch to 4:3",
+ { 256, 200 },
+ { 320, 240 },
+ { 512, 400 },
+ { 640, 480 },
+ { 800, 600 },
+ { 960, 720 },
+ { 1024, 800 },
+ { 1280, 960 },
+ { 1280, 1000 },
+ { 1600, 1200 },
+ { 0, 0},
};
+// List of fullscreen modes generated at runtime
+
+static screen_mode_t *screen_modes_fullscreen = NULL;
+
static int vidmode = 0;
char *video_driver = "";
int autoadjust_video_settings = 1;
-int aspect_ratio_correct = RATIO_CORRECT_NONE;
+int aspect_ratio_correct = 1;
int fullscreen = 1;
-int screenmultiply = 1;
+int screen_width = 320;
+int screen_height = 200;
int startup_delay = 0;
int show_endoom = 1;
@@ -103,81 +109,182 @@ static void UpdateVideoDriver(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(unused))
#endif
-// Given the video settings (fullscreen, screenmultiply, etc), find the
-// current video mode
+static void ModeSelected(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(mode))
+{
+ TXT_CAST_ARG(screen_mode_t, mode);
-static void SetCurrentMode(void)
+ screen_width = mode->w;
+ screen_height = mode->h;
+}
+
+static int GoodFullscreenMode(screen_mode_t *mode)
{
- int i;
+ int w, h;
- vidmode = 0;
+ w = mode->w;
+ h = mode->h;
- for (i=0; modes[i].description != NULL; ++i)
+ // 320x200 and 640x400 are always good
+
+ if ((w == 320 && h == 200) || (w == 640 && h == 400))
{
- if (screenmultiply == modes[i].screenmultiply)
- {
- vidmode = i;
- break;
- }
+ return 1;
}
+
+ return w >= 640 && h >= 480;
}
-static void ModeSelected(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(mode))
+// Build screen_modes_fullscreen
+
+static void BuildFullscreenModesList(void)
{
- TXT_CAST_ARG(vidmode_t, mode);
+ SDL_Rect **modes;
+ screen_mode_t *m1;
+ screen_mode_t *m2;
+ screen_mode_t m;
+ int num_modes;
+ int i;
+
+ if (screen_modes_fullscreen != NULL)
+ {
+ return;
+ }
- screenmultiply = mode->screenmultiply;
+ // Get a list of fullscreen modes and find out how many
+ // modes are in the list.
+
+ modes = SDL_ListModes(NULL, SDL_FULLSCREEN);
+
+ for (num_modes=0; modes[num_modes] != NULL; ++num_modes);
+
+ // Build the screen_modes_fullscreen array
+
+ screen_modes_fullscreen = malloc(sizeof(screen_mode_t) * (num_modes + 1));
+
+ for (i=0; i<num_modes; ++i)
+ {
+ screen_modes_fullscreen[i].w = modes[i]->w;
+ screen_modes_fullscreen[i].h = modes[i]->h;
+ }
+
+ screen_modes_fullscreen[i].w = 0;
+ screen_modes_fullscreen[i].h = 0;
+
+ // Reverse the order of the modes list (smallest modes first)
+
+ for (i=0; i<num_modes / 2; ++i)
+ {
+ m1 = &screen_modes_fullscreen[i];
+ m2 = &screen_modes_fullscreen[num_modes - 1 - i];
+
+ memcpy(&m, m1, sizeof(screen_mode_t));
+ memcpy(m1, m2, sizeof(screen_mode_t));
+ memcpy(m2, &m, sizeof(screen_mode_t));
+ }
}
-static void UpdateModes(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(unused))
+static int FindBestMode(screen_mode_t *modes)
{
int i;
+ int best_mode;
+ int best_mode_diff;
+ int diff;
- for (i=0; modes[i].description != NULL; ++i)
+ best_mode = -1;
+ best_mode_diff = 0;
+
+ for (i=0; modes[i].w != 0; ++i)
{
- if (aspect_ratio_correct == RATIO_CORRECT_NONE)
+ diff = (screen_width - modes[i].w) * (screen_width - modes[i].w)
+ + (screen_height - modes[i].h) * (screen_height - modes[i].h);
+
+ if (best_mode == -1 || diff < best_mode_diff)
{
- TXT_SetRadioButtonLabel(modes[i].widget, modes[i].description);
+ best_mode_diff = diff;
+ best_mode = i;
}
- else
+ }
+
+ return best_mode;
+}
+
+static void GenerateModesTable(TXT_UNCAST_ARG(widget),
+ TXT_UNCAST_ARG(modes_table))
+{
+ TXT_CAST_ARG(txt_table_t, modes_table);
+ char buf[15];
+ screen_mode_t *modes;
+ txt_radiobutton_t *rbutton;
+ int i;
+
+ // Pick which modes list to use
+
+ if (fullscreen)
+ {
+ BuildFullscreenModesList();
+ modes = screen_modes_fullscreen;
+ }
+ else if (aspect_ratio_correct)
+ {
+ modes = screen_modes_scaled;
+ }
+ else
+ {
+ modes = screen_modes_unscaled;
+ }
+
+ // Build the table
+
+ TXT_ClearTable(modes_table);
+ TXT_SetColumnWidths(modes_table, 14, 14, 14);
+
+ for (i=0; modes[i].w != 0; ++i)
+ {
+ // Skip bad fullscreen modes
+
+ if (fullscreen && !GoodFullscreenMode(&modes[i]))
{
- TXT_SetRadioButtonLabel(modes[i].widget, modes[i].description_4_3);
+ continue;
}
+
+ sprintf(buf, "%ix%i", modes[i].w, modes[i].h);
+ rbutton = TXT_NewRadioButton(buf, &vidmode, i);
+ TXT_AddWidget(modes_table, rbutton);
+ TXT_SignalConnect(rbutton, "selected", ModeSelected, &modes[i]);
}
+
+ // Find the nearest mode in the list that matches the current
+ // settings
+
+ vidmode = FindBestMode(modes);
}
void ConfigDisplay(void)
{
txt_window_t *window;
- txt_table_t *ar_table;
txt_table_t *modes_table;
- txt_radiobutton_t *rbutton;
- txt_dropdown_list_t *ar_dropdown;
- int i;
-
- // Find the current mode
-
- SetCurrentMode();
+ txt_checkbox_t *fs_checkbox;
+ txt_checkbox_t *ar_checkbox;
// Open the window
window = TXT_NewWindow("Display Configuration");
TXT_AddWidgets(window,
- TXT_NewCheckBox("Fullscreen", &fullscreen),
- ar_table = TXT_NewTable(2),
- TXT_NewSeparator("Screen mode"),
- modes_table = TXT_NewTable(2),
- TXT_NewSeparator("Misc."),
- TXT_NewCheckBox("Show ENDOOM screen", &show_endoom),
+ fs_checkbox = TXT_NewCheckBox("Fullscreen", &fullscreen),
+ ar_checkbox = TXT_NewCheckBox("Correct aspect ratio",
+ &aspect_ratio_correct),
NULL);
- TXT_SetColumnWidths(ar_table, 25, 0);
-
#ifdef _WIN32
{
+ txt_table_t *driver_table;
txt_dropdown_list_t *driver_list;
+ driver_table = TXT_NewTable(2);
+
+ TXT_SetColumnWidths(driver_table, 25, 0);
+
driver_list = TXT_NewDropdownList(&win32_video_driver,
win32_video_drivers,
2);
@@ -185,32 +292,25 @@ void ConfigDisplay(void)
TXT_SignalConnect(driver_list, "changed", UpdateVideoDriver, NULL);
SetWin32VideoDriver();
- TXT_AddWidgets(ar_table,
+ TXT_AddWidgets(driver_table,
TXT_NewLabel("Video driver"),
driver_list,
NULL);
+
+ TXT_AddWidget(window, driver_table);
}
#endif
- TXT_AddWidgets(ar_table,
- TXT_NewLabel("Aspect ratio correction"),
- ar_dropdown = TXT_NewDropdownList(&aspect_ratio_correct,
- aspect_ratio_strings,
- NUM_RATIO_CORRECT),
+ TXT_AddWidgets(window,
+ TXT_NewSeparator("Screen mode"),
+ modes_table = TXT_NewTable(3),
+ TXT_NewSeparator("Misc."),
+ TXT_NewCheckBox("Show ENDOOM screen", &show_endoom),
NULL);
- TXT_SignalConnect(ar_dropdown, "changed", UpdateModes, NULL);
-
- TXT_SetColumnWidths(modes_table, 14, 14);
-
- for (i=0; modes[i].description != NULL; ++i)
- {
- rbutton = TXT_NewRadioButton(modes[i].description, &vidmode, i);
- modes[i].widget = rbutton;
- TXT_AddWidget(modes_table, rbutton);
- TXT_SignalConnect(rbutton, "selected", ModeSelected, &modes[i]);
- }
+ TXT_SignalConnect(fs_checkbox, "changed", GenerateModesTable, modes_table);
+ TXT_SignalConnect(ar_checkbox, "changed", GenerateModesTable, modes_table);
- UpdateModes(NULL, NULL);
+ GenerateModesTable(NULL, modes_table);
}
diff --git a/setup/display.h b/setup/display.h
index c82f70b3..d8dcce7f 100644
--- a/setup/display.h
+++ b/setup/display.h
@@ -25,7 +25,7 @@
extern int autoadjust_video_settings;
extern int aspect_ratio_correct;
extern int fullscreen;
-extern int screenmultiply;
+extern int screen_width, screen_height;
extern int startup_delay;
extern int show_endoom;
extern char *video_driver;
diff --git a/textscreen/txt_table.c b/textscreen/txt_table.c
index 8b31af24..29798906 100644
--- a/textscreen/txt_table.c
+++ b/textscreen/txt_table.c
@@ -33,14 +33,18 @@
#include "txt_strut.h"
#include "txt_table.h"
-static void TXT_TableDestructor(TXT_UNCAST_ARG(table))
+// Remove all entries from a table
+
+void TXT_ClearTable(TXT_UNCAST_ARG(table))
{
TXT_CAST_ARG(txt_table_t, table);
int i;
// Free all widgets
+ // Skip over the first (num_columns) widgets in the array, as these
+ // are the column struts used to control column width
- for (i=0; i<table->num_widgets; ++i)
+ for (i=table->columns; i<table->num_widgets; ++i)
{
if (table->widgets[i] != NULL)
{
@@ -48,9 +52,16 @@ static void TXT_TableDestructor(TXT_UNCAST_ARG(table))
}
}
- // Free table resources
+ // Shrink the table to just the column strut widgets
+
+ table->num_widgets = table->columns;
+}
+
+static void TXT_TableDestructor(TXT_UNCAST_ARG(table))
+{
+ TXT_CAST_ARG(txt_table_t, table);
- free(table->widgets);
+ TXT_ClearTable(table);
}
static int TableRows(txt_table_t *table)
diff --git a/textscreen/txt_table.h b/textscreen/txt_table.h
index c3a3c5a8..d42e9adb 100644
--- a/textscreen/txt_table.h
+++ b/textscreen/txt_table.h
@@ -53,6 +53,7 @@ void TXT_AddWidget(TXT_UNCAST_ARG(table), TXT_UNCAST_ARG(widget));
void TXT_AddWidgets(TXT_UNCAST_ARG(table), ...);
int TXT_SelectWidget(TXT_UNCAST_ARG(table), TXT_UNCAST_ARG(widget));
void TXT_SetColumnWidths(TXT_UNCAST_ARG(table), ...);
+void TXT_ClearTable(TXT_UNCAST_ARG(table));
#endif /* #ifndef TXT_TABLE_T */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 19:34:32 +0000