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add extremely inefficient window drawing to cocoa backend

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This commit is contained in:
UnknownShadow200 2019-09-14 09:03:30 +10:00
parent 9183838d54
commit faf09dc423
1 changed files with 51 additions and 6 deletions
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57
src/Window.c
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@ -1518,6 +1518,9 @@ void Clipboard_SetText(const String* value) {
PasteboardPutItemFlavor(pbRef, 1, FMT_UTF8, cfData, 0);
}
void Window_OpenKeyboard(void) { }
void Window_CloseKeyboard(void) { }
#endif
@ -2024,9 +2027,6 @@ void Window_FreeFramebuffer(Bitmap* bmp) {
CGColorSpaceRelease(colorSpace);
}
void Window_OpenKeyboard(void) { }
void Window_CloseKeyboard(void) { }
void Window_EnableRawMouse(void) {
Window_DefaultEnableRawMouse();
CGAssociateMouseAndMouseCursorPosition(0);
@ -3767,20 +3767,65 @@ void Window_ShowDialog(const char* title, const char* msg) {
CFRelease(msgCF);
}
static Bitmap fb_bmp;
void Window_AllocFramebuffer(Bitmap* bmp) {
bmp->Scan0 = (cc_uint8*)Mem_Alloc(bmp->Width * bmp->Height, 4, "window pixels");
fb_bmp = *bmp;
}
void Window_DrawFramebuffer(Rect2D r) {
CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
CGContextRef context = NULL;
CGDataProviderRef provider;
CGImageRef image;
CGRect rect;
OSStatus err;
id nsView;
id nsContext;
/* Unfortunately CGImageRef is immutable, so changing the */
/* underlying data doesn't change what shows when drawing. */
/* TODO: Find a better way of doing this in cocoa.. */
nsView = objc_msgSend(winHandle, sel_registerName("contentView"));
Platform_Log1("VIEW: %x", &nsView);
objc_msgSend(nsView, sel_registerName("lockFocus"));
Platform_LogConst("LOCKED FOCUS");
nsContext = objc_msgSend((id)objc_getClass("NSGraphicsContext"), sel_registerName("currentContext"));
Platform_Log1("NS CTX: %x", &nsContext);
context = objc_msgSend(nsContext, sel_registerName("graphicsPort"));
Platform_Log1("CTX: %x", &context);
/* TODO: Only update changed bit.. */
rect.origin.x = 0; rect.origin.y = 0;
rect.size.width = Window_Width;
rect.size.height = Window_Height;
/* TODO: REPLACE THIS AWFUL HACK */
provider = CGDataProviderCreateWithData(NULL, fb_bmp.Scan0,
Bitmap_DataSize(fb_bmp.Width, fb_bmp.Height), NULL);
image = CGImageCreate(fb_bmp.Width, fb_bmp.Height, 8, 32, fb_bmp.Width * 4, colorSpace,
kCGBitmapByteOrder32Little | kCGImageAlphaFirst, provider, NULL, 0, 0);
CGContextDrawImage(context, rect, image);
CGContextSynchronize(context);
objc_msgSend(nsView, sel_registerName("unlockFocus"));
Platform_LogConst("UNLOCKED FOCUS");
CGImageRelease(image);
CGDataProviderRelease(provider);
CGColorSpaceRelease(colorSpace);
}
void Window_FreeFramebuffer(Bitmap* bmp) {
Mem_Free(bmp->Scan0);
}
void Window_OpenKeyboard(void) { }
void Window_CloseKeyboard(void) { }
void Window_EnableRawMouse(void) { }
void Window_UpdateRawMouse(void) { }
void Window_DisableRawMouse(void) { }