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Set framebuffer layout from EmuWindow.

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This commit is contained in:
bunnei 2015-03-07 17:21:19 -05:00
parent 8e4e28aacb
commit 9960c49c21
7 changed files with 88 additions and 60 deletions
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32
src/common/emu_window.h
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@ -8,6 +8,7 @@
#include "common/scm_rev.h"
#include "common/string_util.h"
#include "common/key_map.h"
#include "common/math_util.h"
/**
* Abstraction class used to provide an interface between emulation code and the frontend
@ -38,6 +39,23 @@ public:
std::pair<unsigned,unsigned> min_client_area_size;
};
/// Describes the layout of the window framebuffer (size and top/bottom screen positions)
struct FramebufferLayout {
/**
* Factory method for constructing a default FramebufferLayout
* @param width Window framebuffer width in pixels
* @param height Window framebuffer height in pixels
* @return Newly created FramebufferLayout object with default screen regions initialized
*/
static FramebufferLayout DefaultScreenLayout(int width, int height);
unsigned width;
unsigned height;
MathUtil::Rectangle<unsigned> top_screen;
MathUtil::Rectangle<unsigned> bottom_screen;
};
/// Swap buffers to display the next frame
virtual void SwapBuffers() = 0;
@ -75,11 +93,11 @@ public:
}
/**
* Gets the framebuffer size in pixels.
* Gets the framebuffer layout (width, height, and screen regions)
* @note This method is thread-safe
*/
const std::pair<unsigned,unsigned> GetFramebufferSize() const {
return framebuffer_size;
const FramebufferLayout& GetFramebufferLayout() const {
return framebuffer_layout;
}
/**
@ -118,11 +136,11 @@ protected:
}
/**
* Update internal framebuffer size with the given parameter.
* Update framebuffer layout with the given parameter.
* @note EmuWindow implementations will usually use this in window resize event handlers.
*/
void NotifyFramebufferSizeChanged(const std::pair<unsigned,unsigned>& size) {
framebuffer_size = size;
void NotifyFramebufferLayoutChanged(const FramebufferLayout& layout) {
framebuffer_layout = layout;
}
/**
@ -143,7 +161,7 @@ private:
// By default, ignore this request and do nothing.
}
std::pair<unsigned,unsigned> framebuffer_size;
FramebufferLayout framebuffer_layout; ///< Current framebuffer layout
unsigned client_area_width; ///< Current client width, should be set by window impl.
unsigned client_area_height; ///< Current client height, should be set by window impl.