143 lines
2.6 KiB
C++
143 lines
2.6 KiB
C++
#include "pch.h"
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#include "fullscrn.h"
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#include "options.h"
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#include "pb.h"
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#include "render.h"
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#include "winmain.h"
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int fullscrn::screen_mode;
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int fullscrn::display_changed;
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int fullscrn::resolution = 0;
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const resolution_info fullscrn::resolution_array[3] =
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{
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{640, 480, 600, 416, 501},
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{800, 600, 752, 520, 502},
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{1024, 768, 960, 666, 503},
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};
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float fullscrn::ScaleX = 1;
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float fullscrn::ScaleY = 1;
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int fullscrn::OffsetX = 0;
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int fullscrn::OffsetY = 0;
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void fullscrn::init()
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{
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window_size_changed();
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}
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void fullscrn::shutdown()
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{
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if (display_changed)
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set_screen_mode(0);
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}
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int fullscrn::set_screen_mode(int isFullscreen)
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{
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int result = isFullscreen;
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if (isFullscreen == screen_mode)
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return result;
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screen_mode = isFullscreen;
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if (isFullscreen)
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{
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enableFullscreen();
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result = 1;
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}
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else
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{
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disableFullscreen();
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result = 1;
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}
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return result;
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}
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int fullscrn::enableFullscreen()
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{
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if (!display_changed)
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{
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if (SDL_SetWindowFullscreen(winmain::MainWindow, SDL_WINDOW_FULLSCREEN_DESKTOP) == 0)
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{
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display_changed = 1;
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return 1;
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}
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}
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return 0;
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}
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int fullscrn::disableFullscreen()
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{
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if (display_changed)
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{
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if (SDL_SetWindowFullscreen(winmain::MainWindow, 0) == 0)
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display_changed = 0;
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}
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return 0;
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}
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void fullscrn::activate(int flag)
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{
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if (screen_mode)
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{
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if (!flag)
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{
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set_screen_mode(0);
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}
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}
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}
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int fullscrn::GetResolution()
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{
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return resolution;
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}
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void fullscrn::SetResolution(int value)
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{
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if (!pb::FullTiltMode || pb::FullTiltDemoMode)
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value = 0;
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assertm(value >= 0 && value <= 2, "Resolution value out of bounds");
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resolution = value;
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}
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int fullscrn::GetMaxResolution()
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{
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return pb::FullTiltMode && !pb::FullTiltDemoMode ? 2 : 0;
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}
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void fullscrn::window_size_changed()
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{
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int width, height;
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SDL_GetRendererOutputSize(winmain::Renderer, &width, &height);
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int menuHeight = options::Options.ShowMenu ? winmain::MainMenuHeight : 0;
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height -= menuHeight;
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auto res = &resolution_array[resolution];
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ScaleX = static_cast<float>(width) / res->TableWidth;
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ScaleY = static_cast<float>(height) / res->TableHeight;
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OffsetX = OffsetY = 0;
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auto offset2X = 0, offset2Y = 0;
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if (options::Options.IntegerScaling)
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{
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ScaleX = ScaleX < 1 ? ScaleX : std::floor(ScaleX);
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ScaleY = ScaleY < 1 ? ScaleY : std::floor(ScaleY);
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}
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if (options::Options.UniformScaling)
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{
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ScaleY = ScaleX = std::min(ScaleX, ScaleY);
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}
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offset2X = static_cast<int>(floor(width - res->TableWidth * ScaleX));
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offset2Y = static_cast<int>(floor(height - res->TableHeight * ScaleY));
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OffsetX = offset2X / 2;
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OffsetY = offset2Y / 2;
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render::DestinationRect = SDL_Rect
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{
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OffsetX, OffsetY + menuHeight,
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width - offset2X, height - offset2Y
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};
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}
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