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SDL support: UI image is drawn ok

This commit is contained in:
Vadim Lopatin 2014-04-29 15:03:51 +04:00
parent 988abfe449
commit 8ce36c6eed
1 changed files with 28 additions and 24 deletions
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52
src/dlangui/platforms/sdl/sdlapp.d
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@ -91,11 +91,6 @@ version(USE_SDL) {
SDL_SetWindowTitle(_win, _caption.toStringz);
}
void handleResize(int w, int h) {
_dx = w;
_dy = h;
}
SDL_Texture * _texture;
int _txw;
int _txh;
@ -114,44 +109,48 @@ version(USE_SDL) {
_txh = _dy;
}
}
private void draw(ColorDrawBuf buf) {
updateBufferSize();
SDL_Rect rect;
rect.x = 0;
rect.y = 0;
rect.w = _dx;
rect.h = _dy;
uint * pixels = buf.scanLine(0);
rect.w = buf.width;
rect.h = buf.height;
SDL_UpdateTexture(_texture,
&rect,
cast(const void*)pixels,
_dx * uint.sizeof);
cast(const void*)buf.scanLine(0),
buf.width * uint.sizeof);
SDL_RenderCopy(_renderer, _texture, &rect, &rect);
}
void redraw() {
// Select the color for drawing. It is set to red here.
SDL_SetRenderDrawColor(_renderer, 255, 0, 0, 255);
// Clear the entire screen to our selected color.
SDL_RenderClear(_renderer);
// check if size has been changed
int w, h;
SDL_GetWindowSize(_win,
&w,
&h);
onResize(w, h);
if (_enableOpengl) {
version(USE_OPENGL) {
}
} else {
// Select the color for drawing. It is set to red here.
//SDL_SetRenderDrawColor(_renderer, 255, 0, 0, 255);
// Clear the entire screen to our selected color.
//SDL_RenderClear(_renderer);
if (!_drawbuf)
_drawbuf = new ColorDrawBuf(_dx, _dy);
_drawbuf.resize(_dx, _dy);
_drawbuf.fill(_backgroundColor);
onDraw(_drawbuf);
draw(_drawbuf);
// Up until now everything was drawn behind the scenes.
// This will show the new, red contents of the window.
SDL_RenderPresent(_renderer);
}
// Up until now everything was drawn behind the scenes.
// This will show the new, red contents of the window.
SDL_RenderPresent(_renderer);
}
ColorDrawBuf _drawbuf;
@ -228,8 +227,8 @@ version(USE_SDL) {
bool connect() {
try {
DerelictGL3.load();
_enableOpengl = true;
//DerelictGL3.load();
_enableOpengl = false;
} catch (Exception e) {
Log.e("Cannot load opengl library", e);
}
@ -285,7 +284,12 @@ version(USE_SDL) {
switch (event.window.event) {
case SDL_WINDOWEVENT_RESIZED:
Log.d("SDL_WINDOWEVENT_RESIZED win=", event.window.windowID, " pos=", event.window.data1,
",", event.window.data2);
break;
case SDL_WINDOWEVENT_SIZE_CHANGED:
Log.d("SDL_WINDOWEVENT_SIZE_CHANGED win=", event.window.windowID, " pos=", event.window.data1,
",", event.window.data2);
w.onResize(event.window.data1, event.window.data2);
break;
case SDL_WINDOWEVENT_CLOSE:
Log.d("SDL_WINDOWEVENT_CLOSE win=", event.window.windowID);