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Implement screen win/WIDTH/HEIGHT prefs item that overrides any other value

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for windowmodes and screenmodes. Necessary for arbitrary full screen mode
sizes.
This commit is contained in:
gbeauche 2005-03-27 14:53:04 +00:00
parent fbe378f780
commit 0bc6418ea6
1 changed files with 51 additions and 7 deletions
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58
SheepShaver/src/Unix/video_x.cpp
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@ -1129,20 +1129,62 @@ bool VideoInit(void)
break;
}
// Get screen mode from preferences
const char *mode_str = PrefsFindString("screen");
int default_width = 640, default_height = 480;
if (mode_str) {
display_type = DIS_INVALID;
if (sscanf(mode_str, "win/%d/%d", &default_width, &default_height) == 2)
display_type = DIS_WINDOW;
#ifdef ENABLE_XF86_DGA
else if (has_dga && sscanf(mode_str, "dga/%d/%d", &default_width, &default_height) == 2)
display_type = DIS_SCREEN;
#endif
if (display_type == DIS_INVALID) {
D(bug("Invalid screen mode specified, defaulting to old modes selection\n"));
mode_str = NULL;
}
else {
if (default_width <= 0)
default_width = DisplayWidth(x_display, screen);
else if (default_width > DisplayWidth(x_display, screen))
default_width = DisplayWidth(x_display, screen);
if (default_height <= 0)
default_height = DisplayHeight(x_display, screen);
else if (default_height > DisplayHeight(x_display, screen))
default_height = DisplayHeight(x_display, screen);
}
}
// Construct video mode table
uint32 window_modes = PrefsFindInt32("windowmodes");
uint32 screen_modes = PrefsFindInt32("screenmodes");
if (!has_dga)
screen_modes = 0;
if (window_modes == 0 && screen_modes == 0)
if (mode_str)
window_modes = screen_modes = 0;
else if (window_modes == 0 && screen_modes == 0)
window_modes |= 3; // Allow at least 640x480 and 800x600 window modes
VideoInfo *p = VModes;
for (unsigned int d = APPLE_1_BIT; d <= APPLE_32_BIT; d++)
if (find_visual_for_depth(d))
add_window_modes(p, window_modes, d);
if (has_vidmode) {
if (mode_str) {
if (display_type == DIS_WINDOW) {
for (unsigned int d = APPLE_1_BIT; d <= APPLE_32_BIT; d++) {
if (find_visual_for_depth(d)) {
if (default_width > 640 && default_height > 480)
add_mode(p, 3, 1, d, APPLE_W_640x480, DIS_WINDOW);
if (default_width > 800 && default_height > 600)
add_mode(p, 3, 2, d, APPLE_W_800x600, DIS_WINDOW);
add_custom_mode(p, display_type, default_width, default_height, d, APPLE_CUSTOM);
}
}
} else
add_custom_mode(p, display_type, default_width, default_height, default_mode, APPLE_CUSTOM);
} else if (window_modes) {
for (unsigned int d = APPLE_1_BIT; d <= APPLE_32_BIT; d++)
if (find_visual_for_depth(d))
add_window_modes(p, window_modes, d);
} else if (has_vidmode) {
if (has_mode(640, 480))
add_mode(p, screen_modes, 1, default_mode, APPLE_640x480, DIS_SCREEN);
if (has_mode(800, 600))
@ -1183,7 +1225,9 @@ bool VideoInit(void)
int apple_id = find_apple_resolution(screen_width, screen_height);
if (apple_id != -1)
cur_mode = find_mode(default_mode, apple_id, DIS_SCREEN);
}
} else if (has_dga && mode_str)
cur_mode = find_mode(default_mode, APPLE_CUSTOM, DIS_SCREEN);
if (cur_mode == -1) {
// pick up first windowed mode available
for (VideoInfo *p = VModes; p->viType != DIS_INVALID; p++) {