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melonDS
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implement run/pause/reset menus

This commit is contained in:
StapleButter 2017-09-21 03:42:40 +02:00
parent b70e085921
commit f13c3fc90c
1 changed files with 96 additions and 4 deletions
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100
src/libui_sdl/main.cpp
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@ -35,9 +35,15 @@
uiWindow* MainWindow;
uiArea* MainDrawArea;
uiMenuItem* MenuItem_Pause;
uiMenuItem* MenuItem_Reset;
SDL_Thread* EmuThread;
int EmuRunning;
bool RunningSomething;
char ROMPath[1024];
bool ScreenDrawInited = false;
SDL_mutex* ScreenMutex;
uiDrawBitmap* ScreenBitmap = NULL;
@ -253,26 +259,96 @@ int OnAreaKeyEvent(uiAreaHandler* handler, uiArea* area, uiAreaKeyEvent* evt)
}
void Run()
{
EmuRunning = 1;
RunningSomething = true;
uiMenuItemEnable(MenuItem_Pause);
uiMenuItemEnable(MenuItem_Reset);
uiMenuItemSetChecked(MenuItem_Pause, 0);
}
void Stop()
{
// TODO
}
int OnCloseWindow(uiWindow* window, void* blarg)
{
uiQuit();
return 1;
}
void OnCloseByMenu(uiMenuItem* item, uiWindow* window, void* blarg)
{
uiQuit();
}
void OnOpenFile(uiMenuItem* item, uiWindow* window, void* blarg)
{
int prevstatus = EmuRunning;
EmuRunning = 2;
// TODO: ensure the emu thread has indeed stopped at this point
char* file = uiOpenFile(window, "DS ROM (*.nds)|*.nds;*.srl|Any file|*.*", NULL);
if (!file) return;
if (!file)
{
EmuRunning = prevstatus;
return;
}
NDS::LoadROM(file, Config::DirectBoot);
strncpy_s(ROMPath, file, 1023);
ROMPath[1023] = '\0';
uiFreeText(file);
// TODO: change libui to store strings in stack-allocated buffers?
// so we don't have to free it after use
EmuRunning = 1;
NDS::LoadROM(ROMPath, Config::DirectBoot);
Run();
}
void OnRun(uiMenuItem* item, uiWindow* window, void* blarg)
{
if (!RunningSomething)
{
ROMPath[0] = '\0';
NDS::LoadBIOS();
}
Run();
}
void OnPause(uiMenuItem* item, uiWindow* window, void* blarg)
{
if (!RunningSomething) return;
if (EmuRunning == 1)
{
// enable pause
EmuRunning = 2;
uiMenuItemSetChecked(MenuItem_Pause, 1);
}
else
{
// disable pause
EmuRunning = 1;
uiMenuItemSetChecked(MenuItem_Pause, 0);
}
}
void OnReset(uiMenuItem* item, uiWindow* window, void* blarg)
{
if (!RunningSomething) return;
if (ROMPath[0] == '\0')
NDS::LoadBIOS();
else
NDS::LoadROM(ROMPath, Config::DirectBoot);
Run();
}
@ -313,11 +389,26 @@ int main(int argc, char** argv)
menuitem = uiMenuAppendItem(menu, "Open ROM...");
uiMenuItemOnClicked(menuitem, OnOpenFile, NULL);
uiMenuAppendSeparator(menu);
uiMenuAppendItem(menu, "Quit");
menuitem = uiMenuAppendItem(menu, "Quit");
uiMenuItemOnClicked(menuitem, OnCloseByMenu, NULL);
menu = uiNewMenu("System");
menuitem = uiMenuAppendItem(menu, "Run");
uiMenuItemOnClicked(menuitem, OnRun, NULL);
menuitem = uiMenuAppendItem(menu, "Pause");
uiMenuItemOnClicked(menuitem, OnPause, NULL);
MenuItem_Pause = menuitem;
uiMenuAppendSeparator(menu);
menuitem = uiMenuAppendItem(menu, "Reset");
uiMenuItemOnClicked(menuitem, OnReset, NULL);
MenuItem_Reset = menuitem;
MainWindow = uiNewWindow("melonDS " MELONDS_VERSION, 256, 384, 1);
uiWindowOnClosing(MainWindow, OnCloseWindow, NULL);
uiMenuItemDisable(MenuItem_Pause);
uiMenuItemDisable(MenuItem_Reset);
uiAreaHandler areahandler;
areahandler.Draw = OnAreaDraw;
@ -330,6 +421,7 @@ int main(int argc, char** argv)
uiWindowSetChild(MainWindow, uiControl(MainDrawArea));
EmuRunning = 2;
RunningSomething = false;
EmuThread = SDL_CreateThread(EmuThreadFunc, "melonDS magic", NULL);
uiControlShow(uiControl(MainWindow));