221a9b023d
The view is scaled to be as large as possible, without changing the aspect, within the bounds of the window. On "retina" displays, or other displays where window units != pixels, the view should no longer draw incorrectly.
96 lines
2.5 KiB
C++
96 lines
2.5 KiB
C++
// Copyright 2014 Citra Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#pragma once
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#include "common/common.h"
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#include "common/scm_rev.h"
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#include "common/string_util.h"
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#include "common/key_map.h"
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// Abstraction class used to provide an interface between emulation code and the frontend (e.g. SDL,
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// QGLWidget, GLFW, etc...)
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class EmuWindow
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{
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public:
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/// Data structure to store an emuwindow configuration
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struct WindowConfig {
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bool fullscreen;
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int res_width;
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int res_height;
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};
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/// Swap buffers to display the next frame
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virtual void SwapBuffers() = 0;
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/// Polls window events
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virtual void PollEvents() = 0;
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/// Makes the graphics context current for the caller thread
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virtual void MakeCurrent() = 0;
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/// Releases (dunno if this is the "right" word) the GLFW context from the caller thread
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virtual void DoneCurrent() = 0;
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virtual void ReloadSetKeymaps() = 0;
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/// Signals a key press action to the HID module
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static void KeyPressed(KeyMap::HostDeviceKey key);
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/// Signals a key release action to the HID module
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static void KeyReleased(KeyMap::HostDeviceKey key);
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WindowConfig GetConfig() const {
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return m_config;
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}
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void SetConfig(const WindowConfig& val) {
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m_config = val;
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}
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/// Gets the size of the window in pixels
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virtual void GetFramebufferSize(int* fbWidth, int* fbHeight) = 0;
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int GetClientAreaWidth() const {
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return m_client_area_width;
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}
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void SetClientAreaWidth(const int val) {
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m_client_area_width = val;
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}
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int GetClientAreaHeight() const {
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return m_client_area_height;
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}
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void SetClientAreaHeight(const int val) {
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m_client_area_height = val;
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}
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std::string GetWindowTitle() const {
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return m_window_title;
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}
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void SetWindowTitle(std::string val) {
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m_window_title = val;
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}
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protected:
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EmuWindow():
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m_window_title(Common::StringFromFormat("Citra | %s-%s", Common::g_scm_branch, Common::g_scm_desc)),
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m_client_area_width(640),
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m_client_area_height(480)
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{}
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virtual ~EmuWindow() {}
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std::string m_window_title; ///< Current window title, should be used by window impl.
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int m_client_area_width; ///< Current client width, should be set by window impl.
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int m_client_area_height; ///< Current client height, should be set by window impl.
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private:
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WindowConfig m_config; ///< Internal configuration
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};
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