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SDL Multitouch!

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This commit is contained in:
TheBrokenRail
2023-11-01 20:45:24 -04:00
parent 4ff68d1f87
commit 4830a6fcab
4 changed files with 149 additions and 70 deletions
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70
platforms/sdl/AppPlatform_sdlbase.cpp
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@@ -16,17 +16,17 @@
void AppPlatform_sdlbase::_init(std::string storageDir, SDL_Window *window)
{
_storageDir = storageDir;
_window = window;
_iconTexture = nullptr;
_icon = nullptr;
m_bShiftPressed[0] = false;
m_bShiftPressed[1] = false;
_storageDir = storageDir;
_window = window;
_iconTexture = nullptr;
_icon = nullptr;
m_bShiftPressed[0] = false;
m_bShiftPressed[1] = false;
ensureDirectoryExists(_storageDir.c_str());
ensureDirectoryExists(_storageDir.c_str());
m_pLogger = new Logger;
m_pSoundSystem = nullptr;
}
@@ -52,11 +52,11 @@ void AppPlatform_sdlbase::setIcon(const Texture& icon)
SAFE_DELETE(_iconTexture);
if (_icon) SDL_FreeSurface(_icon);
_iconTexture = new Texture(icon);
_icon = getSurfaceForTexture(_iconTexture);
if (_icon)
SDL_SetWindowIcon(_window, _icon);
_iconTexture = new Texture(icon);
_icon = getSurfaceForTexture(_iconTexture);
if (_icon)
SDL_SetWindowIcon(_window, _icon);
}
AppPlatform_sdlbase::~AppPlatform_sdlbase()
@@ -65,29 +65,29 @@ AppPlatform_sdlbase::~AppPlatform_sdlbase()
SAFE_DELETE(_iconTexture);
SAFE_DELETE(m_pSoundSystem);
// DELETE THIS LAST
SAFE_DELETE(m_pLogger);
}
SDL_Surface* AppPlatform_sdlbase::getSurfaceForTexture(const Texture* const texture)
{
if (!texture) return nullptr;
void * const pixels = texture->m_pixels;
const int width = texture->m_width;
const int height = texture->m_height;
const int depth = 32; // Color depth (32-bit by default)
SDL_Surface* surface = SDL_CreateRGBSurfaceFrom(
pixels, width, height, depth,
width * 4, // Pitch
0x000000FF, 0x0000FF00, 0x00FF0000,
0xFF000000
);
if (!surface)
LOG_E("Failed loading SDL_Surface from Texture: %s", SDL_GetError());
return surface;
if (!texture) return nullptr;
void * const pixels = texture->m_pixels;
const int width = texture->m_width;
const int height = texture->m_height;
const int depth = 32; // Color depth (32-bit by default)
SDL_Surface* surface = SDL_CreateRGBSurfaceFrom(
pixels, width, height, depth,
width * 4, // Pitch
0x000000FF, 0x0000FF00, 0x00FF0000,
0xFF000000
);
if (!surface)
LOG_E("Failed loading SDL_Surface from Texture: %s", SDL_GetError());
return surface;
}
int AppPlatform_sdlbase::checkLicense()
@@ -98,7 +98,7 @@ int AppPlatform_sdlbase::checkLicense()
const char* const AppPlatform_sdlbase::getWindowTitle() const
{
return SDL_GetWindowTitle(_window);
return SDL_GetWindowTitle(_window);
}
int AppPlatform_sdlbase::getScreenWidth() const
@@ -185,11 +185,15 @@ bool AppPlatform_sdlbase::GetMouseButtonState(SDL_Event event)
{
short wheelDelta = event.wheel.y;
if (wheelDelta > 0)
{
// "A positive value indicates that the wheel was rotated forward, away from the user."
result = false;
}
else
{
// "A negative value indicates that the wheel was rotated backward, toward the user."
result = true;
}
break;
}
default: