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[rcore][RGFW] Add fullscreen behaviour on size 0 window creation (#5859)

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* port glfw's behaviour on size 0 window creation to rgfw

* updates with change suggestions

* don't do the FLAG_FULLSCREEN_MODE check twice for no reason

---------

Co-authored-by: CrackedPixel <5776225+CrackedPixel@users.noreply.github.com>
This commit is contained in:
Keks137
2026-05-11 23:25:00 +02:00
committed by GitHub
parent 200d344dee
commit 9400199b80
1 changed files with 60 additions and 19 deletions
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79
src/platforms/rcore_desktop_rgfw.c Executable file → Normal file
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@@ -1677,10 +1677,62 @@ int InitPlatform(void)
// Initialize RGFW internal global state, only required systems
unsigned int flags = RGFW_windowCenter | RGFW_windowAllowDND;
if (FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_UNDECORATED)) FLAG_SET(flags, RGFW_windowNoBorder);
if (!FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_RESIZABLE)) FLAG_SET(flags, RGFW_windowNoResize);
if (FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_TRANSPARENT)) FLAG_SET(flags, RGFW_windowTransparent);
if (FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_HIDDEN)) FLAG_SET(flags, RGFW_windowHide);
if (FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_MAXIMIZED)) FLAG_SET(flags, RGFW_windowMaximize);
if (!FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_UNFOCUSED)) FLAG_SET(flags, RGFW_windowFocusOnShow | RGFW_windowFocus);
if ((CORE.Window.screen.width == 0) || (CORE.Window.screen.height == 0))
{
FLAG_SET(CORE.Window.flags, FLAG_FULLSCREEN_MODE);
}
// Check window creation flags
// Init window in fullscreen mode if requested
// NOTE: Keeping original screen size for toggle
if (FLAG_IS_SET(CORE.Window.flags, FLAG_FULLSCREEN_MODE))
{
FLAG_SET(flags, RGFW_windowFullscreen);
int result = RGFW_init();
if (result != 0)
{
TRACELOG(LOG_WARNING, "RGFW: Failed to initialize RGFW");
return -1;
}
// NOTE: Fullscreen applications default to the primary monitor
RGFW_monitor *monitor = RGFW_getPrimaryMonitor();
if (!monitor)
{
TRACELOG(LOG_WARNING, "RGFW: Failed to get primary monitor");
return -1;
}
// Default display resolution to that of the current mode
CORE.Window.display.width = monitor->mode.w;
CORE.Window.display.height = monitor->mode.h;
// Check if user requested some screen size
if ((CORE.Window.screen.width == 0) || (CORE.Window.screen.height == 0))
{
// Set some default screen size in case user decides to exit fullscreen mode
CORE.Window.previousScreen.width = 800;
CORE.Window.previousScreen.height = 450;
CORE.Window.previousPosition.x = (CORE.Window.display.width - CORE.Window.previousScreen.width)/2;
CORE.Window.previousPosition.y = (CORE.Window.display.height - CORE.Window.previousScreen.height)/2;
// Set screen width/height to the display width/height
if (CORE.Window.screen.width == 0) CORE.Window.screen.width = CORE.Window.display.width;
if (CORE.Window.screen.height == 0) CORE.Window.screen.height = CORE.Window.display.height;
}
else
{
CORE.Window.previousScreen = CORE.Window.screen;
CORE.Window.screen = CORE.Window.display;
}
}
if (FLAG_IS_SET(CORE.Window.flags, FLAG_BORDERLESS_WINDOWED_MODE))
@@ -1688,16 +1740,16 @@ int InitPlatform(void)
FLAG_SET(flags, RGFW_windowedFullscreen);
}
if (FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_UNDECORATED)) FLAG_SET(flags, RGFW_windowNoBorder);
if (!FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_RESIZABLE)) FLAG_SET(flags, RGFW_windowNoResize);
if (FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_TRANSPARENT)) FLAG_SET(flags, RGFW_windowTransparent);
if (FLAG_IS_SET(CORE.Window.flags, FLAG_FULLSCREEN_MODE)) FLAG_SET(flags, RGFW_windowFullscreen);
if (FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_HIDDEN)) FLAG_SET(flags, RGFW_windowHide);
if (FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_MAXIMIZED)) FLAG_SET(flags, RGFW_windowMaximize);
if (FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_HIGHDPI))
{
#if !defined(__APPLE__)
CORE.Window.screen.width = CORE.Window.screen.width * GetWindowScaleDPI().x;
CORE.Window.screen.height = CORE.Window.screen.height * GetWindowScaleDPI().y;
#endif
}
// NOTE: Some OpenGL context attributes must be set before window creation
// Check selection OpenGL version
RGFW_glHints* hints = RGFW_getGlobalHints_OpenGL();
if (rlGetVersion() == RL_OPENGL_21)
{
@@ -1720,20 +1772,9 @@ int InitPlatform(void)
hints->minor = 1;
hints->renderer = RGFW_glSoftware;
}
if (FLAG_IS_SET(CORE.Window.flags, FLAG_MSAA_4X_HINT)) hints->samples = 4;
if (!FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_UNFOCUSED)) FLAG_SET(flags, RGFW_windowFocusOnShow | RGFW_windowFocus);
if (FLAG_IS_SET(CORE.Window.flags, FLAG_WINDOW_HIGHDPI))
{
#if !defined(__APPLE__)
CORE.Window.screen.width = CORE.Window.screen.width * GetWindowScaleDPI().x;
CORE.Window.screen.height = CORE.Window.screen.height * GetWindowScaleDPI().y;
#endif
}
RGFW_setGlobalHints_OpenGL(hints);
platform.window = RGFW_createWindow((CORE.Window.title != 0)? CORE.Window.title : " ", 0, 0, CORE.Window.screen.width, CORE.Window.screen.height, flags | RGFW_windowOpenGL);
#ifndef PLATFORM_WEB_RGFW