void Viewport::render(SDL_Renderer& ren, int x, int y, SDL_Rect* extent){
SDL_Rect old_clip;
SDL_Rect new_clip = {
x ,//+ extent->x,
y ,//+ extent->y,
extent->w,
extent->h
};
SDL_RenderGetClipRect(&ren, &old_clip);
SDL_RenderSetClipRect(&ren, &new_clip);
SDL_Rect target_extent = {
camera_coords.x() + extent->x,
camera_coords.y() + extent->y,
extent->w,
extent->h
};
this->wrappee->render(ren, x, y, &target_extent);
this->render_viewport_children(ren, x, y, extent);
SDL_Rect rect = {
x - extent->x,
y - extent->y,
viewport_coord().w(),
viewport_coord().h()
};
if(has_focus()){
Util::render_rectangle(&ren, &rect, Util::colour_orange());
} else{
Util::render_rectangle(&ren, &rect, Util::colour_black());
}
SDL_RenderSetClipRect(&ren, &old_clip);
}
int bmx_SDL_RenderSetClipRect(SDL_Renderer * renderer, int x, int y, int w, int h) {
if (x < 0 || y < 0 || w < 0 || h < 0) {
return SDL_RenderSetClipRect(renderer, 0);
} else {
SDL_Rect r = { x, y, w, h };
return SDL_RenderSetClipRect(renderer, &r);
}
}
void Painter::setClip(SDL_Rect clip) {
status.clip = clip;
if (clip.w > 0 && clip.h > 0) {
SDL_RenderSetClipRect(renderer, &clip);
} else {
SDL_RenderSetClipRect(renderer, NULL);
}
}
void SdlEngine::draw(const Picture &picture, const int dx, const int dy, Rect* clipRect )
{
if( !picture.isValid() )
return;
int t = DateTime::elapsedTime();
_d->drawCall++;
if( clipRect != 0 )
{
SDL_Rect r = { clipRect->left(), clipRect->top(), clipRect->width(), clipRect->height() };
SDL_RenderSetClipRect( _d->renderer, &r );
}
const Impl::MaskInfo& mask = _d->mask;
SDL_Texture* ptx = picture.texture();
const Rect& orect = picture.originRect();
Size picSize = orect.size();
const Point& offset = picture.offset();
if( mask.enabled )
{
SDL_SetTextureColorMod( ptx, mask.red >> 16, mask.green >> 8, mask.blue );
SDL_SetTextureAlphaMod( ptx, mask.alpha >> 24 );
}
void Painter::setClip(int x, int y, int w, int h) {
status.clip.x = x;
status.clip.y = y;
status.clip.w = w;
status.clip.h = h;
SDL_RenderSetClipRect(renderer, &status.clip);
}
void Painter::removeClip() {
status.clip.w = 0;
status.clip.x = 0;
status.clip.y = 0;
status.clip.h = 0;
SDL_RenderSetClipRect(renderer, NULL);
}
void SDLRenderer::impl::setClipRect(int x, int y, int w, int h)
{
SDL_Rect cr;
cr.x = x;
cr.y = y;
cr.w = w;
cr.h = h;
SDL_RenderSetClipRect(ren, &cr);
}
void drawMedalsMenu()
{
int i;
SDL_Rect rect;
drawImage(menu.background, menu.x, menu.y, FALSE, 196);
rect.x = menu.x + 5;
rect.y = menu.y + 5;
rect.w = menu.w;
rect.h = menu.h;
SDL_RenderSetClipRect(game.renderer, &rect);
for (i=0;i<menu.widgetCount;i++)
{
drawWidget(menu.widgets[i], &menu, -1);
}
SDL_RenderSetClipRect(game.renderer, NULL);
}
void SDLRenderer::setClipRect(const Rect* const rect) {
if (rect != nullptr) {
#if SDL_VERSION_ATLEAST(2, 0, 4) || defined(WINDOWS)
SDL_Rect sdlRect = { rect->x, rect->y, rect->w, rect->h };
#else
/* Workaround für Bug in SDL (bis v2.0.3)
* @see https://bugzilla.libsdl.org/show_bug.cgi?id=2700
*
* SDL misst das Rechteck unter Linux von UNTEN. Unter Windows verhält sich SDL_RenderSetClipRect() wie erwartet.
* Problem ist, dass SDL nicht korrekt vom OpenGL-Koordinatensystem abstrahiert und das hat den Nullpunkt
* unten-links.
*/
int fixedY = getWindowHeight() - (rect->y + rect->h);
SDL_Rect sdlRect = { rect->x, fixedY, rect->w, rect->h };
#endif
SDL_RenderSetClipRect(renderer, &sdlRect);
} else {
SDL_RenderSetClipRect(renderer, nullptr);
}
}
static void KWSDL_setClipRect(KW_RenderDriver * driver, const KW_Rect * clip, int force) {
SDL_Renderer * renderer = ((KWSDL *)driver->priv)->renderer;
SDL_Rect viewport, cliprect;
static SDL_RendererInfo info;
static int isopengl = -1;
cliprect.x = clip->x; cliprect.y = clip->y; cliprect.w = clip->w; cliprect.h = clip->h;
if (isopengl < 0) {
SDL_GetRendererInfo(renderer, &info);
isopengl = (strcmp(info.name, "opengl") >= 0) ? 1 : 0;
}
if (isopengl && !force) {
/* fix for SDL buggy opengl scissor test. See SDL bug 2269.
* Not sure about other renderers. */
SDL_RenderGetViewport(renderer, &viewport);
cliprect.x += viewport.x; cliprect.y -= viewport.y;
}
if (KW_IsRectEmpty((*clip)))
SDL_RenderSetClipRect(renderer, NULL);
else
SDL_RenderSetClipRect(renderer, &cliprect);
}
void DoRender()
{
//Primer
SDL_RenderSetClipRect(s_sdlRen, null);//clear out any scissor rects
SDL_Color background = util::Color::other::AUBURN.SDL();
background.r = background.g = background.b = 76;
background.a = 255;
SDL_SetRenderDrawColor(s_sdlRen, background.r, background.g, background.b, background.a);
SDL_SetRenderTarget(s_sdlRen, NULL);
SDL_RenderClear(s_sdlRen);
util::math::Type2<int> logical_size;
SDL_GetRendererOutputSize(s_sdlRen, &logical_size.w, &logical_size.h);
util::math::Type2<int> half_size = logical_size / 2;
util::math::vec2 origin(logical_size.x * 0.5f, logical_size.y * 0.5f);
//RenderGrid(half_size);
RenderCrossSection(logical_size);
SDL_SetRenderDrawColor(s_sdlRen, 32, 32, 32, 255);
// render::CRenderNodeLine line;
// line.SetColor(util::Color::WHITE.SDL());
// util::shape::Segment seg;
// seg.start = node.GetAABB().m_max;
// seg.end = node.GetAABB().m_min;
// line.SetLine(seg);
//// const util::Time t = util::Time::GetTimeSinceEpoch();
// util::math::Matrix2D cam =util::math::Matrix2D(vec2(0,0), vec2(1,1), 0);
// const util::math::Matrix2D inv_cam = util::math::Matrix2D::Matrix_Inverse(cam);
// //node(s_sdlRen, inv_cam);
// line(s_sdlRen, inv_cam);
// node.SetAABB(line.CalcAABB());
// node(s_sdlRen, inv_cam);
CRenderLayer::RenderAllLayers(s_sdlRen);
//Present
SDL_RenderPresent(s_sdlRen);
}
void SDL2Renderer::StartClip()
{
const Gwen::Rect &rect = ClipRegion();
const SDL_Rect clip = { rect.x,rect.y, rect.w,rect.h };
SDL_RenderSetClipRect(m_renderer, &clip);
}
void SDLRenderer::impl::resetClipRect()
{
SDL_RenderSetClipRect(ren, NULL);
}
void SdlBaseContainerView::Render()
{
if (!model.IsVisible() || model.IsEmpty()) return;
SDL_Renderer *renderer = display.GetRenderer();
//TODO: Currently, we assume that the render target is the whole screen.
SDL_Texture *oldRenderTarget = nullptr;
if (rttTarget) {
oldRenderTarget = SDL_GetRenderTarget(renderer);
SDL_SetRenderTarget(renderer, rttTarget->Get());
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0);
SDL_RenderClear(renderer);
}
bool clip = model.IsClip();
SDL_Rect oldClip = { 0, 0, 0, 0 };
if (clip) {
// Translate our bounds into screen-space.
Vec2 pos = display.LayoutUiPosition(
model.GetAlignedPos(model.GetSize().x, model.GetSize().y));
const Vec2 &size = model.GetSize();
double w = size.x;
double h = size.y;
if (!model.IsLayoutUnscaled()) {
double uiScale = display.GetUiScale();
w *= uiScale;
h *= uiScale;
}
screenPos = pos;
screenSize.x = w;
screenSize.y = h;
SDL_RenderGetClipRect(renderer, &oldClip);
SDL_Rect ourClip = {
static_cast<int>(pos.x), static_cast<int>(pos.y),
static_cast<int>(w), static_cast<int>(h) };
SDL_Rect clipRect = { 0, 0, 0, 0 };
// If there's an existing clip area, then set the clip rect to be
// the intersection of the two areas.
if (oldClip.w == 0 || oldClip.h == 0) {
clipRect = ourClip;
}
else {
if (!SDL_IntersectRect(&oldClip, &ourClip, &clipRect)) {
// If there's no intersection, set a tiny off-screen rect so
// the existing clip area check still works.
clipRect.x = -1;
clipRect.y = -1;
clipRect.w = 1;
clipRect.h = 1;
}
}
SDL_RenderSetClipRect(renderer, &clipRect);
}
const Vec2 &size = model.GetSize();
Vec2 origin = model.GetAlignedPos(size.x, size.y);
origin += model.GetChildOffset();
Vec2 oldOrigin = display.AddUiOrigin(origin);
auto oldFlags = display.AddUiLayoutFlags(model.GetLayoutFlags());
model.ForEachVisibleChild(std::mem_fn(&ViewModel::Render));
display.SetUiLayoutFlags(oldFlags);
display.SetUiOrigin(oldOrigin);
if (clip) {
SDL_RenderSetClipRect(renderer, &oldClip);
}
if (rttTarget) {
SDL_SetRenderTarget(renderer, oldRenderTarget);
// Draw the render target with the selected opacity.
SDL_Texture *tex = rttTarget->Get();
SDL_SetTextureBlendMode(tex, SDL_BLENDMODE_BLEND);
SDL_SetTextureAlphaMod(tex,
static_cast<MR_UInt8>(255.0 * model.GetOpacity()));
SDL_SetTextureColorMod(tex, 0xff, 0xff, 0xff);
SDL_RenderCopy(renderer, tex, nullptr, nullptr);
}
}
void SDL2Renderer::EndClip()
{
SDL_RenderSetClipRect(m_renderer, NULL);
}
void renderer::setClipRect(renderer::DrawContext c, SDL_Rect *r){
register DrawContextPrivate* context = (DrawContextPrivate*)c;
SDL_RenderSetClipRect(context->renderer,r);
}
void
SDLTest_CommonEvent(SDLTest_CommonState * state, SDL_Event * event, int *done)
{
int i;
static SDL_MouseMotionEvent lastEvent;
if (state->verbose & VERBOSE_EVENT) {
SDLTest_PrintEvent(event);
}
switch (event->type) {
case SDL_WINDOWEVENT:
switch (event->window.event) {
case SDL_WINDOWEVENT_CLOSE:
{
SDL_Window *window = SDL_GetWindowFromID(event->window.windowID);
if (window) {
SDL_DestroyWindow(window);
}
}
break;
}
break;
case SDL_KEYDOWN:
switch (event->key.keysym.sym) {
/* Add hotkeys here */
case SDLK_PRINTSCREEN: {
SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
if (window) {
for (i = 0; i < state->num_windows; ++i) {
if (window == state->windows[i]) {
SDLTest_ScreenShot(state->renderers[i]);
}
}
}
}
break;
case SDLK_EQUALS:
if (event->key.keysym.mod & KMOD_CTRL) {
/* Ctrl-+ double the size of the window */
SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
if (window) {
int w, h;
SDL_GetWindowSize(window, &w, &h);
SDL_SetWindowSize(window, w*2, h*2);
}
}
break;
case SDLK_MINUS:
if (event->key.keysym.mod & KMOD_CTRL) {
/* Ctrl-- half the size of the window */
SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
if (window) {
int w, h;
SDL_GetWindowSize(window, &w, &h);
SDL_SetWindowSize(window, w/2, h/2);
}
}
break;
case SDLK_c:
if (event->key.keysym.mod & KMOD_CTRL) {
/* Ctrl-C copy awesome text! */
SDL_SetClipboardText("SDL rocks!\nYou know it!");
printf("Copied text to clipboard\n");
}
if (event->key.keysym.mod & KMOD_ALT) {
/* Alt-C toggle a render clip rectangle */
for (i = 0; i < state->num_windows; ++i) {
int w, h;
if (state->renderers[i]) {
SDL_Rect clip;
SDL_GetWindowSize(state->windows[i], &w, &h);
SDL_RenderGetClipRect(state->renderers[i], &clip);
if (SDL_RectEmpty(&clip)) {
clip.x = w/4;
clip.y = h/4;
clip.w = w/2;
clip.h = h/2;
SDL_RenderSetClipRect(state->renderers[i], &clip);
} else {
SDL_RenderSetClipRect(state->renderers[i], NULL);
}
}
}
}
break;
case SDLK_v:
if (event->key.keysym.mod & KMOD_CTRL) {
/* Ctrl-V paste awesome text! */
char *text = SDL_GetClipboardText();
if (*text) {
printf("Clipboard: %s\n", text);
} else {
printf("Clipboard is empty\n");
}
SDL_free(text);
}
break;
case SDLK_g:
if (event->key.keysym.mod & KMOD_CTRL) {
/* Ctrl-G toggle grab */
SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
if (window) {
SDL_SetWindowGrab(window, !SDL_GetWindowGrab(window) ? SDL_TRUE : SDL_FALSE);
}
}
break;
case SDLK_m:
if (event->key.keysym.mod & KMOD_CTRL) {
/* Ctrl-M maximize */
SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
if (window) {
Uint32 flags = SDL_GetWindowFlags(window);
if (flags & SDL_WINDOW_MAXIMIZED) {
SDL_RestoreWindow(window);
} else {
SDL_MaximizeWindow(window);
}
}
}
break;
case SDLK_r:
if (event->key.keysym.mod & KMOD_CTRL) {
/* Ctrl-R toggle mouse relative mode */
SDL_SetRelativeMouseMode(!SDL_GetRelativeMouseMode() ? SDL_TRUE : SDL_FALSE);
}
break;
case SDLK_z:
if (event->key.keysym.mod & KMOD_CTRL) {
/* Ctrl-Z minimize */
SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
if (window) {
SDL_MinimizeWindow(window);
}
}
break;
case SDLK_RETURN:
if (event->key.keysym.mod & KMOD_CTRL) {
/* Ctrl-Enter toggle fullscreen */
SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
if (window) {
Uint32 flags = SDL_GetWindowFlags(window);
if (flags & SDL_WINDOW_FULLSCREEN) {
SDL_SetWindowFullscreen(window, SDL_FALSE);
} else {
SDL_SetWindowFullscreen(window, SDL_TRUE);
}
}
} else if (event->key.keysym.mod & KMOD_ALT) {
/* Alt-Enter toggle fullscreen desktop */
SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
if (window) {
Uint32 flags = SDL_GetWindowFlags(window);
if (flags & SDL_WINDOW_FULLSCREEN) {
SDL_SetWindowFullscreen(window, SDL_FALSE);
} else {
SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP);
}
}
}
break;
case SDLK_b:
if (event->key.keysym.mod & KMOD_CTRL) {
/* Ctrl-B toggle window border */
SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
if (window) {
const Uint32 flags = SDL_GetWindowFlags(window);
const SDL_bool b = ((flags & SDL_WINDOW_BORDERLESS) != 0) ? SDL_TRUE : SDL_FALSE;
SDL_SetWindowBordered(window, b);
}
}
break;
case SDLK_0:
if (event->key.keysym.mod & KMOD_CTRL) {
SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_INFORMATION, "Test Message", "You're awesome!", window);
}
break;
case SDLK_1:
if (event->key.keysym.mod & KMOD_CTRL) {
FullscreenTo(0, event->key.windowID);
}
break;
case SDLK_2:
if (event->key.keysym.mod & KMOD_CTRL) {
FullscreenTo(1, event->key.windowID);
}
break;
case SDLK_ESCAPE:
*done = 1;
break;
case SDLK_SPACE:
{
char message[256];
SDL_Window *window = SDL_GetWindowFromID(event->key.windowID);
SDL_snprintf(message, sizeof(message), "(%i, %i), rel (%i, %i)\n", lastEvent.x, lastEvent.y, lastEvent.xrel, lastEvent.yrel);
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_INFORMATION, "Last mouse position", message, window);
break;
}
default:
break;
}
break;
case SDL_QUIT:
*done = 1;
break;
case SDL_MOUSEMOTION:
lastEvent = event->motion;
break;
}
}
void View_Game_Trade_Dialog::render(){
// TODO: this is repeated code.
int x_offset = 0;
int y_offset = 0;
SDL_Rect rect = { 0, 0, 0, 0 };
SDL_Color colour = { 180, 90, 0, 255 };
std::string resource_strings[5] = {"Bricks:", "Ore:", "Sheep:", "Wheat:", "Wood:"};
SDL_Rect pane_rect = { this->x, this->y, this->w, this->h };
// TODO: This might be a little ineffienct, clearing and drawing
// the area again, but we will see.
SDL_RenderSetClipRect(&view.ren, &new_clip);
SDL_RenderClear(&view.ren);
//SDL_RenderSetClipRect(&view.ren, &old_clip);
// -- -- -- -- -- L E F T -- -- -- -- -- -- --
// render the player's name
int player_num = _model->get_current_player();
Player* p = _model->get_player(player_num);
if(p != nullptr){
Util::render_text(&view.ren, font_carbon_12, 5 + this->x, 5 + this->y, font_carbon_12_colour,
"%d : %s", player_num, p->name.c_str());
}
// render the text fields and labels
rect = { this->x+1 , this->y+1, this->w / 2-1, this->h -1};
Util::render_rectangle(&view.ren, &rect, Util::colour_green());
x_offset = 0;
y_offset = 0;
for(int i = 0; i < (int)left_textfields.size(); ++i){
x_offset = this->x;
y_offset = this->y + left_textfields[i]->y;
Util::render_text(&view.ren, font_carbon_12,x_offset, y_offset, font_carbon_12_colour,
"%s", resource_strings[i].c_str());
left_textfields[i]->render(view.ren, *font_carbon_12, font_carbon_12_colour, pane_rect);
}
// -- - - - -- - R I G H T -- - - - -- - -
// render the text fields and labels
rect = { this->x + this->w / 2 + 1, this->y+1, this->w / 2-1, this->h -1};
Util::render_rectangle(&view.ren, &rect, Util::colour_blue());
x_offset = 0;
y_offset = 0;
for(int i = 0; i < (int)right_textfields.size(); ++i){
x_offset = this->x + this->w/2;
y_offset = this->y + right_textfields[i]->y;
Util::render_text(&view.ren, font_carbon_12, x_offset, y_offset, font_carbon_12_colour,
"%s", resource_strings[i].c_str());
right_textfields[i]->render(view.ren, *font_carbon_12, font_carbon_12_colour, pane_rect);
}
// render the combo-box
for(int i = 0; i < (int)right_dropdown_list.size(); ++i){
right_dropdown_list[i]->render(view.ren, *font_carbon_12, font_carbon_12_colour, pane_rect);
}
// render the buttons
std::vector<View_Game_Trade_Dialog_Button*>::iterator it;
for(it = button_list.begin(); it != button_list.end(); ++it){
rect = {
(*it)->x + this->x,
(*it)->y + this->y - 5,
(*it)->w, (*it)->h };
if((*it)->hit_flag){
Util::render_rectangle(&view.ren, &rect, Util::colour_blue());
} else{
Util::render_rectangle(&view.ren, &rect, Util::colour_green());
}
Util::render_text(&view.ren, font_carbon_12, rect.x, rect.y, font_carbon_12_colour, "%s", (*it)->text.c_str());
}
// draw a bounding box around the dialog.
rect = { this->x, this->y, this->w, this->h };
Util::render_rectangle(&view.ren, &rect, colour);
SDL_RenderSetClipRect(&view.ren, &old_clip);
}
void SDLFrontend::disableScissor ()
{
assert(_renderer);
SDL_RenderSetClipRect(_renderer, nullptr);
}
void SDLFrontend::enableScissor (int x, int y, int width, int height)
{
assert(_renderer);
const SDL_Rect rect = {x, y, width, height};
SDL_RenderSetClipRect(_renderer, &rect);
}