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Move SDL initialization from main.cpp to graphicspage.cpp

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This commit is contained in:
Thunderforge 2018-06-14 19:39:24 -05:00
parent ccfc07e7e3
commit 7615e78e52
3 changed files with 31 additions and 16 deletions
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24
apps/launcher/graphicspage.cpp
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@ -11,6 +11,7 @@
#define MAC_OS_X_VERSION_MIN_REQUIRED __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
#endif // MAC_OS_X_VERSION_MIN_REQUIRED
#include <SDL.h>
#include <SDL_video.h>
#include <components/files/configurationmanager.hpp>
@ -46,8 +47,28 @@ Launcher::GraphicsPage::GraphicsPage(Files::ConfigurationManager &cfg, Settings:
}
bool Launcher::GraphicsPage::connectToSdl() {
SDL_SetHint(SDL_HINT_RENDER_DRIVER, "software");
SDL_SetMainReady();
// Required for determining screen resolution and such on the Graphics tab
if (SDL_Init(SDL_INIT_VIDEO) != 0)
{
return false;
}
signal(SIGINT, SIG_DFL); // We don't want to use the SDL event loop in the launcher,
// so reset SIGINT which SDL wants to redirect to an SDL_Quit event.
return true;
}
bool Launcher::GraphicsPage::setupSDL()
{
bool sdlConnectSuccessful = connectToSdl();
if (!sdlConnectSuccessful)
{
return false;
}
int displays = SDL_GetNumVideoDisplays();
if (displays < 0)
@ -67,6 +88,9 @@ bool Launcher::GraphicsPage::setupSDL()
screenComboBox->addItem(QString(tr("Screen ")) + QString::number(i + 1));
}
// Disconnect from SDL processes
SDL_Quit();
return true;
}

5
apps/launcher/graphicspage.hpp
View file

@ -37,6 +37,11 @@ namespace Launcher
QStringList getAvailableResolutions(int screen);
QRect getMaximumResolution();
/**
* Connect to the SDL so that we can use it to determine graphics
* @return whether or not connecting to SDL is successful
*/
bool connectToSdl();
bool setupSDL();
};
}

16
apps/launcher/main.cpp
View file

@ -12,24 +12,12 @@
#define MAC_OS_X_VERSION_MIN_REQUIRED __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
#endif // MAC_OS_X_VERSION_MIN_REQUIRED
#include <SDL.h>
#include "maindialog.hpp"
int main(int argc, char *argv[])
{
try
{
SDL_SetHint(SDL_HINT_RENDER_DRIVER, "software");
SDL_SetMainReady();
if (SDL_Init(SDL_INIT_VIDEO) != 0)
{
qDebug() << "SDL_Init failed: " << QString::fromUtf8(SDL_GetError());
return 0;
}
signal(SIGINT, SIG_DFL); // We don't want to use the SDL event loop in the launcher,
// so reset SIGINT which SDL wants to redirect to an SDL_Quit event.
QApplication app(argc, argv);
// Now we make sure the current dir is set to application path
@ -46,9 +34,7 @@ int main(int argc, char *argv[])
if (result == Launcher::FirstRunDialogResultContinue)
mainWin.show();
int returnValue = app.exec();
SDL_Quit();
return returnValue;
return app.exec();
}
catch (std::exception& e)
{