91 lines
2 KiB
C++
91 lines
2 KiB
C++
#include "StdAfx.h"
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#include "frontends/sdl/sdlframe.h"
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#include "Core.h"
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#include "Utilities.h"
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#include <iostream>
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#include <algorithm>
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#include <SDL_image.h>
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SDLFrame::SDLFrame()
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{
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}
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void SDLFrame::FrameRefreshStatus(int drawflags)
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{
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if (drawflags & DRAW_TITLE)
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{
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GetAppleWindowTitle();
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SDL_SetWindowTitle(myWindow.get(), g_pAppTitle.c_str());
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}
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}
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void SDLFrame::SetApplicationIcon()
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{
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const std::string path = myResourcePath + "APPLEWIN.ICO";
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std::shared_ptr<SDL_Surface> icon(IMG_Load(path.c_str()), SDL_FreeSurface);
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if (icon)
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{
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SDL_SetWindowIcon(myWindow.get(), icon.get());
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}
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}
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void SDLFrame::VideoPresentScreen()
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{
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UpdateTexture();
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RenderPresent();
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}
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const std::shared_ptr<SDL_Window> & SDLFrame::GetWindow() const
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{
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return myWindow;
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}
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void SDLFrame::GetBitmap(LPCSTR lpBitmapName, LONG cb, LPVOID lpvBits)
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{
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const std::string filename = getBitmapFilename(lpBitmapName);
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const std::string path = myResourcePath + filename;
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std::shared_ptr<SDL_Surface> surface(SDL_LoadBMP(path.c_str()), SDL_FreeSurface);
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if (surface)
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{
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SDL_LockSurface(surface.get());
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const char * source = static_cast<char *>(surface->pixels);
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const size_t size = surface->h * surface->w / 8;
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const size_t requested = cb;
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const size_t copied = std::min(requested, size);
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char * dest = static_cast<char *>(lpvBits);
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for (size_t i = 0; i < copied; ++i)
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{
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const size_t offset = i * 8;
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char val = 0;
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for (size_t j = 0; j < 8; ++j)
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{
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const char pixel = *(source + offset + j);
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val = (val << 1) | pixel;
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}
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dest[i] = val;
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}
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SDL_UnlockSurface(surface.get());
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}
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else
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{
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CommonFrame::GetBitmap(lpBitmapName, cb, lpvBits);
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}
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}
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int SDLFrame::FrameMessageBox(LPCSTR lpText, LPCSTR lpCaption, UINT uType)
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{
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// tabs do not render properly
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std::string s(lpText);
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std::replace(s.begin(), s.end(), '\t', ' ');
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SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_INFORMATION, lpCaption, s.c_str(), nullptr);
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return IDOK;
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}
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