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Allow dynamic changing of resolutions in preferences

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This commit is contained in:
Dave White 2003-09-18 13:32:48 +00:00
parent 5fd5346808
commit dc624f6aee
2 changed files with 45 additions and 0 deletions
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44
preferences.cpp
View file

@ -275,6 +275,10 @@ void show_preferences_dialog(display& disp)
grid_button.set_x(slider_left);
grid_button.set_y(sound_pos + 80 + 100);
gui::button resolution_button(disp,"Video Mode");
resolution_button.set_x(slider_left);
resolution_button.set_y(sound_pos + 80 + 150);
bool redraw_all = true;
for(;;) {
@ -314,6 +318,7 @@ void show_preferences_dialog(display& disp)
turbo_button.draw();
grid_button.draw();
close_button.draw();
resolution_button.draw();
font::draw_text(&disp,clip_rect,14,font::NORMAL_COLOUR,music_label,
music_rect.x,music_rect.y);
@ -336,6 +341,11 @@ void show_preferences_dialog(display& disp)
set_grid(grid_button.checked());
}
if(resolution_button.process(mousex,mousey,left_button)) {
show_video_mode_dialog(disp);
break;
}
disp.update_display();
SDL_Delay(10);
@ -346,4 +356,38 @@ void show_preferences_dialog(display& disp)
disp.draw();
}
void show_video_mode_dialog(display& disp)
{
std::vector<std::pair<int,int> > resolutions;
std::vector<std::string> options;
CVideo& video = disp.video();
SDL_Rect** modes = SDL_ListModes(video.getSurface()->format,FULL_SCREEN);
if(reinterpret_cast<int>(modes) == -1 || modes == NULL)
return;
for(int i = 0; modes[i] != NULL; ++i) {
if(modes[i]->w >= 1024) {
const std::pair<int,int> new_res(modes[i]->w,modes[i]->h);
if(std::count(resolutions.begin(),resolutions.end(),new_res) > 0)
continue;
resolutions.push_back(new_res);
std::stringstream option;
option << modes[i]->w << "x" << modes[i]->h;
options.push_back(option.str());
}
}
if(resolutions.size() < 2)
return;
const int result = gui::show_dialog(disp,NULL,"","Choose Resolution",
gui::MESSAGE,&options);
if(result >= 0 && result < resolutions.size()) {
set_resolution(resolutions[result]);
}
}
}

1
preferences.hpp
View file

@ -55,6 +55,7 @@ namespace preferences {
void set_grid(bool ison);
void show_preferences_dialog(display& disp);
void show_video_mode_dialog(display& disp);
}
#endif