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added fullscreen toggle support on high DPI

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This commit is contained in:
funcelot 2021-01-05 11:28:25 +03:00
parent d278b74f1b
commit d5361d45fe
1 changed files with 60 additions and 18 deletions
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78
src/core.c
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@ -378,13 +378,18 @@ typedef struct CoreData {
Point position; // Window position on screen (required on fullscreen toggle)
Size display; // Display width and height (monitor, device-screen, LCD, ...)
Size defaultScreen; // Default screen width and height (used render area)
Size screen; // Screen width and height (used render area)
Size currentFbo; // Current render width and height, it could change on BeginTextureMode()
Size render; // Framebuffer width and height (render area, including black bars if required)
Point renderOffset; // Offset from render area (must be divided by 2)
Matrix screenScale; // Matrix to scale screen (framebuffer rendering)
Size defaultScreen; // Default screen width and height (used render area)
Size defaultRender; // Default framebuffer width and height (render area, including black bars if required)
float defaultScreenScaleX; // Default scale of X axis for frambuffer rendering
float defaultScreenScaleY; // Default scale of Y axis for frambuffer rendering
Matrix defaultScreenScale; // Defaukt matrix to scale screen (framebuffer rendering)
float screenScaleX; // Scale of X axis for frambuffer rendering
float screenScaleY; // Scale of Y axis for frambuffer rendering
char **dropFilesPath; // Store dropped files paths as strings
@ -510,7 +515,6 @@ extern void UnloadFontDefault(void); // [Module: text] Unloads default fo
static bool InitGraphicsDevice(int width, int height); // Initialize graphics device
static void SetupFramebuffer(int width, int height); // Setup main framebuffer
static void SetupViewport(int width, int height); // Set viewport for a provided width and height
static void SetupWindowContentScale(int width, int height); // Set window content scale for standard and high DPI displays
static void SwapBuffers(void); // Copy back buffer to front buffers
static void InitTimer(void); // Initialize timer
@ -519,6 +523,8 @@ static void Wait(float ms); // Wait for some millise
static int GetGamepadButton(int button); // Get gamepad button generic to all platforms
static void PollInputEvents(void); // Register user events
static void SetupWindowContentScale(int width, int height); // Set window content scale for standard and high DPI displays
#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB)
static void ErrorCallback(int error, const char *description); // GLFW3 Error Callback, runs on GLFW3 error
// Window callbacks events
@ -1025,8 +1031,15 @@ void ToggleFullscreen(void)
{
#if defined(PLATFORM_DESKTOP)
// NOTE: glfwSetWindowMonitor() doesn't work properly (bugs)
if (!CORE.Window.fullscreen)
CORE.Window.fullscreen = !CORE.Window.fullscreen; // Toggle fullscreen flag
CORE.Window.flags ^= FLAG_FULLSCREEN_MODE;
if (CORE.Window.fullscreen)
{
CORE.Window.defaultScreenScaleX = CORE.Window.screenScaleX;
CORE.Window.defaultScreenScaleY = CORE.Window.screenScaleY;
CORE.Window.defaultScreen = CORE.Window.screen;
CORE.Window.defaultRender = CORE.Window.render;
CORE.Window.defaultScreenScale = CORE.Window.screenScale;
// Store previous window position (in case we exit fullscreen)
glfwGetWindowPos(CORE.Window.handle, &CORE.Window.position.x, &CORE.Window.position.y);
@ -1034,21 +1047,46 @@ void ToggleFullscreen(void)
if (!monitor)
{
TRACELOG(LOG_WARNING, "GLFW: Failed to get monitor");
glfwSetWindowMonitor(CORE.Window.handle, glfwGetPrimaryMonitor(), 0, 0, CORE.Window.screen.width, CORE.Window.screen.height, GLFW_DONT_CARE);
return;
monitor = glfwGetPrimaryMonitor();
Vector2 windowPos = GetWindowPosition();
int monitorCount = 0;
GLFWmonitor **monitors = glfwGetMonitors(&monitorCount);
// Check window monitor
for (int i = 0; i < monitorCount; i++)
{
int xpos, ypos, width, height;
glfwGetMonitorWorkarea(monitors[i], &xpos, &ypos, &width, &height);
if ((windowPos.x >= xpos) && (windowPos.x < xpos + width) &&
(windowPos.y >= ypos) && (windowPos.y < ypos + height))
{
monitor = monitors[i];
break;
}
}
}
const GLFWvidmode *mode = glfwGetVideoMode(monitor);
CORE.Window.screenScaleX = 1.0f;
CORE.Window.screenScaleY = 1.0f;
CORE.Window.screenScale = MatrixIdentity();
glfwSetWindowMonitor(CORE.Window.handle, monitor, 0, 0, CORE.Window.screen.width, CORE.Window.screen.height, mode->refreshRate);
// Try to enable GPU V-Sync, so frames are limited to screen refresh rate (60Hz -> 60 FPS)
// NOTE: V-Sync can be enabled by graphic driver configuration
if (CORE.Window.flags & FLAG_VSYNC_HINT) glfwSwapInterval(1);
}
else glfwSetWindowMonitor(CORE.Window.handle, NULL, CORE.Window.position.x, CORE.Window.position.y, CORE.Window.screen.width, CORE.Window.screen.height, GLFW_DONT_CARE);
CORE.Window.fullscreen = !CORE.Window.fullscreen; // Toggle fullscreen flag
CORE.Window.flags ^= FLAG_FULLSCREEN_MODE;
else {
CORE.Window.screenScaleX = CORE.Window.defaultScreenScaleX;
CORE.Window.screenScaleY = CORE.Window.defaultScreenScaleY;
CORE.Window.screen = CORE.Window.defaultScreen;
CORE.Window.render = CORE.Window.defaultRender;
CORE.Window.screenScale = CORE.Window.defaultScreenScale;
glfwSetWindowMonitor(CORE.Window.handle, NULL, CORE.Window.position.x, CORE.Window.position.y, (int)((float)CORE.Window.screen.width * CORE.Window.screenScaleX), (int)((float)CORE.Window.screen.height * CORE.Window.screenScaleY), GLFW_DONT_CARE);
}
#endif
#if defined(PLATFORM_WEB)
@ -4069,7 +4107,7 @@ static void SetupWindowContentScale(int width, int height)
CORE.Window.screenScale = MatrixIdentity();
}
if (width == 0) {
width = (int)((float)CORE.Window.defaultScreen.width/CORE.Window.screenScaleX);
width = (int)(((float)CORE.Window.defaultScreen.width)/CORE.Window.screenScaleX);
} else {
if (!CORE.Window.fullscreen)
{
@ -4079,7 +4117,7 @@ static void SetupWindowContentScale(int width, int height)
}
}
if (height == 0) {
height = (int)((float)CORE.Window.defaultScreen.height/CORE.Window.screenScaleY);
height = (int)(((float)CORE.Window.defaultScreen.height)/CORE.Window.screenScaleY);
} else {
if (!CORE.Window.fullscreen)
{
@ -4140,13 +4178,13 @@ static void SetupFramebuffer(int width, int height)
if (widthRatio <= heightRatio)
{
CORE.Window.render.width = CORE.Window.display.width;
CORE.Window.render.height = (int)round((float)CORE.Window.screen.height*widthRatio);
CORE.Window.render.height = (int)((float)CORE.Window.screen.height*widthRatio);
CORE.Window.renderOffset.x = 0;
CORE.Window.renderOffset.y = (CORE.Window.display.height - CORE.Window.render.height);
}
else
{
CORE.Window.render.width = (int)round((float)CORE.Window.screen.width*heightRatio);
CORE.Window.render.width = (int)((float)CORE.Window.screen.width*heightRatio);
CORE.Window.render.height = CORE.Window.display.height;
CORE.Window.renderOffset.x = (CORE.Window.display.width - CORE.Window.render.width);
CORE.Window.renderOffset.y = 0;
@ -4195,6 +4233,7 @@ static void SetupFramebuffer(int width, int height)
}
else
{
// SetupWindowContentScale(width, height); or SetupViewport(width, height);
CORE.Window.render.width = CORE.Window.screen.width;
CORE.Window.render.height = CORE.Window.screen.height;
CORE.Window.renderOffset.x = 0;
@ -4619,10 +4658,13 @@ static void WindowContentScaleCallback(GLFWwindow *window, float xscale, float y
{
#if defined(PLATFORM_DESKTOP)
#if defined(_WIN32)
CORE.Window.screenScaleX = xscale;
CORE.Window.screenScaleY = yscale;
SetMouseScale(1.0f/CORE.Window.screenScaleX, 1.0f/CORE.Window.screenScaleY);
SetupWindowContentScale(0, 0);
if (!CORE.Window.fullscreen)
{
CORE.Window.screenScaleX = xscale;
CORE.Window.screenScaleY = yscale;
SetMouseScale(1.0f/CORE.Window.screenScaleX, 1.0f/CORE.Window.screenScaleY);
SetupWindowContentScale(0, 0);
}
#endif
#endif
}
@ -4631,7 +4673,7 @@ static void WindowContentScaleCallback(GLFWwindow *window, float xscale, float y
// NOTE: Window resizing not allowed by default
static void WindowSizeCallback(GLFWwindow *window, int width, int height)
{
SetupViewport(width, height); // Reset viewport and projection matrix for new size
SetupViewport(width, height);
#if defined(PLATFORM_DESKTOP)
#if !defined(__APPLE__)