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Partial resolution change support

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elasota
2020-04-01 14:53:44 -04:00
parent e114d5c5dd
commit 6326a0b2d9
24 changed files with 495 additions and 124 deletions
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49
GpApp/Environ.cpp
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@@ -8,12 +8,14 @@
#include "PLResources.h"
#include "PLPasStr.h"
#include "DisplayDeviceManager.h"
#include "Externs.h"
#include "Environ.h"
#include "HostDisplayDriver.h"
#include "HostSystemServices.h"
#include "MenuManager.h"
#include "IGpDisplayDriver.h"
#include "WindowManager.h"
#define kSwitchDepthAlert 130
#define kSetMemoryAlert 180
@@ -272,6 +274,18 @@ short HowManyUsableScreens (Boolean use1Bit, Boolean use4Bit, Boolean use8Bit)
return 1;
}
//-------------------------------------------------------------- FlushResolutionChange
void FlushResolutionChange(void)
{
if (thisMac.isResolutionDirty)
{
GetDeviceRect(&thisMac.screen);
thisMac.gray = thisMac.screen;
thisMac.gray.top = 20;
thisMac.isResolutionDirty = false;
}
}
//-------------------------------------------------------------- CheckOurEnvirons
// Calls all the above functions in order to fill out a sort of "spec sheet"<22>
// for the current Mac.
@@ -293,10 +307,41 @@ void CheckOurEnvirons (void)
thisMac.can4Bit = true;
thisMac.can8Bit = true;
thisMac.numScreens = HowManyUsableScreens(false, true, true);
GetDeviceRect(&thisMac.screen);
thisMac.wasDepth = WhatsOurDepth();
thisMac.wasColorOrGray = AreWeColorOrGrayscale();
thisMac.isResolutionDirty = true;
FlushResolutionChange();
}
//-------------------------------------------------------------- HandleResolutionChange
// Installs handler
void HandleResolutionChange(uint32_t prevWidth, uint32_t prevHeight, uint32_t newWidth, uint32_t newHeight)
{
PortabilityLayer::WindowManager::GetInstance()->HandleScreenResolutionChange(prevWidth, prevHeight, newWidth, newHeight);
PortabilityLayer::MenuManager::GetInstance()->DrawMenuBar();
thisMac.isResolutionDirty = true; // Because of legacy code, we don't want to update thisMac.screen immediately, but rather, let the editor or game pick it up
}
class GpAppResolutionChangeHandler final : public PortabilityLayer::DisplayDeviceManager::IResolutionChangeHandler
{
public:
void OnResolutionChanged(uint32_t prevWidth, uint32_t prevHeight, uint32_t newWidth, uint32_t newHeight) override
{
HandleResolutionChange(prevWidth, prevHeight, newWidth, newHeight);
}
static GpAppResolutionChangeHandler ms_instance;
};
GpAppResolutionChangeHandler GpAppResolutionChangeHandler::ms_instance;
//-------------------------------------------------------------- InstallResolutionHandler
// Installs handler
void InstallResolutionHandler(void)
{
PortabilityLayer::DisplayDeviceManager::GetInstance()->SetResolutionChangeHandler(&GpAppResolutionChangeHandler::ms_instance);
}
//-------------------------------------------------------------- ReflectMonitor2Environs