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Refactor full screen support, fix different behavior when enter full screen between 1 and >=2 times

This commit is contained in:
halx99 2020-08-02 11:54:46 +08:00
parent 8cc189fb4d
commit 106d8e2ecf
2 changed files with 48 additions and 24 deletions
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68
cocos/platform/desktop/CCGLViewImpl-desktop.cpp
View File

@ -545,7 +545,7 @@ void GLViewImpl::pollEvents()
}
void GLViewImpl::enableRetina(bool enabled)
{
{ // official v4 comment follow sources
// #if (CC_TARGET_PLATFORM == CC_PLATFORM_MAC)
// _isRetinaEnabled = enabled;
// if (_isRetinaEnabled)
@ -673,6 +673,8 @@ void GLViewImpl::setFullscreen(int monitorIndex) {
void GLViewImpl::setFullscreen(const GLFWvidmode &videoMode, GLFWmonitor *monitor) {
_monitor = monitor;
glfwSetWindowMonitor(_mainWindow, _monitor, 0, 0, videoMode.width, videoMode.height, videoMode.refreshRate);
updateWindowSize();
}
void GLViewImpl::setWindowed(int width, int height) {
@ -690,9 +692,22 @@ void GLViewImpl::setWindowed(int width, int height) {
// on mac window will sometimes lose title when windowed
glfwSetWindowTitle(_mainWindow, _viewName.c_str());
#endif
updateWindowSize();
}
}
void GLViewImpl::updateWindowSize()
{
int w = 0, h = 0;
glfwGetFramebufferSize(_mainWindow, &w, &h);
int frameWidth = w / _frameZoomFactor;
int frameHeight = h / _frameZoomFactor;
setFrameSize(frameWidth, frameHeight);
updateDesignResolutionSize();
Director::getInstance()->getEventDispatcher()->dispatchCustomEvent(GLViewImpl::EVENT_WINDOW_RESIZED, nullptr);
}
int GLViewImpl::getMonitorCount() const {
int count = 0;
glfwGetMonitors(&count);
@ -726,21 +741,21 @@ void GLViewImpl::updateFrameSize()
int frameBufferW = 0, frameBufferH = 0;
glfwGetFramebufferSize(_mainWindow, &frameBufferW, &frameBufferH);
// if (frameBufferW == 2 * w && frameBufferH == 2 * h)
// {
// if (_isRetinaEnabled)
// {
// _retinaFactor = 1;
// }
// else
// {
// _retinaFactor = 2;
// }
// glfwSetWindowSize(_mainWindow, _screenSize.width/2 * _retinaFactor * _frameZoomFactor, _screenSize.height/2 * _retinaFactor * _frameZoomFactor);
if (frameBufferW == 2 * w && frameBufferH == 2 * h)
{
if (_isRetinaEnabled)
{
_retinaFactor = 1;
}
else
{
_retinaFactor = 2;
}
glfwSetWindowSize(_mainWindow, _screenSize.width/2 * _retinaFactor * _frameZoomFactor, _screenSize.height/2 * _retinaFactor * _frameZoomFactor);
// _isInRetinaMonitor = true;
// }
// else
_isInRetinaMonitor = true;
}
else
{
if (_isInRetinaMonitor)
{
@ -966,7 +981,7 @@ void GLViewImpl::onGLFWWindowPosCallback(GLFWwindow* /*window*/, int /*x*/, int
}
void GLViewImpl::onGLFWFramebufferSizeCallback(GLFWwindow* window, int w, int h)
{ // win32 glfw never invoke this callback
{ // win32 glfw same with onGLFWWindowSizeCallback
#if CC_TARGET_PLATFORM != CC_PLATFORM_WIN32
float frameSizeW = _screenSize.width;
float frameSizeH = _screenSize.height;
@ -1000,14 +1015,19 @@ void GLViewImpl::onGLFWWindowSizeCallback(GLFWwindow* /*window*/, int w, int h)
{
if (w && h && _resolutionPolicy != ResolutionPolicy::UNKNOWN)
{
Size baseDesignSize = _designResolutionSize;
ResolutionPolicy baseResolutionPolicy = _resolutionPolicy;
int frameWidth = w / _frameZoomFactor;
int frameHeight = h / _frameZoomFactor;
setFrameSize(frameWidth, frameHeight);
setDesignResolutionSize(baseDesignSize.width, baseDesignSize.height, baseResolutionPolicy);
/*
x-studio spec, fix view size incorrect when window size changed.
The original code behavior:
1. first time enter full screen: w,h=1920,1080
2. second or later enter full screen: will trigger 2 times WindowSizeCallback
1). w,h=976,679
2). w,h=1024,768
@remark: we should use glfwSetWindowMonitor to control the window size in full screen mode
@see also: updateWindowSize (call after enter/exit full screen mode)
*/
updateDesignResolutionSize();
Director::getInstance()->getEventDispatcher()->dispatchCustomEvent(GLViewImpl::EVENT_WINDOW_RESIZED, nullptr);
}
}

4
cocos/platform/desktop/CCGLViewImpl-desktop.h
View File

@ -86,6 +86,7 @@ public:
void setFullscreen(int monitorIndex);
void setFullscreen(const GLFWvidmode &videoMode, GLFWmonitor *monitor);
void setWindowed(int width, int height);
int getMonitorCount() const;
Size getMonitorSize() const;
@ -139,6 +140,9 @@ protected:
bool loadGL();
/* update frame layout when enter/exit full screen mode */
void updateWindowSize();
void updateFrameSize();
// GLFW callbacks