void _glfwSetVideoMode(int* width, int* height, int* rate)
{
int bestmode;
// Find a best match mode
bestmode = _glfwGetClosestVideoMode(width, height, rate);
// Change mode
_glfwSetVideoModeMODE(bestmode, *rate);
}
int _glfwOpenScreen( int *width, int *height, int *r, int *g, int *b,
int refresh )
{
int bpp, modeID;
// Calculate BPP
bpp = *r + *g + *b;
// If colorbits < 8 (e.g. 0) or >= 24, default to 24 bpp
if( bpp < 8 || bpp >= 24 )
{
*r = *g = *b = 8;
}
// Find best matching video mode
modeID = _glfwGetClosestVideoMode( width, height, r, g, b, refresh );
// Open screen
_glfwWin.Screen = OpenScreenTags(
NULL,
SA_Width, *width,
SA_Height, *height,
SA_DisplayID, modeID,
SA_Type, CUSTOMSCREEN,
SA_SysFont, 1,
SA_ShowTitle, FALSE,
TAG_DONE, 0
);
// Did we succeed?
if( !_glfwWin.Screen )
{
printf( "Failed to open Amiga screen\n" );
return GL_FALSE;
}
// Remember Mode ID
_glfwWin.ModeID = modeID;
/*
// Debugging information
printf( "Amiga Screen opened:\n" );
printf( " ModeID: 0x%08X\n", modeID );
printf( " Dimensions: %d x %d\n", *width, *height );
printf( " Color bits: %d : %d : %d\n", *r, *g, *b );
*/
return GL_TRUE;
}
void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
{
int mode = 0, rate, sizeChanged = GL_FALSE;
XSizeHints* sizehints;
rate = window->refreshRate;
if (window->mode == GLFW_FULLSCREEN)
{
// Get the closest matching video mode for the specified window size
mode = _glfwGetClosestVideoMode(&width, &height, &rate);
}
if (!window->resizable)
{
// Update window size restrictions to match new window size
sizehints = XAllocSizeHints();
sizehints->flags = 0;
sizehints->min_width = sizehints->max_width = width;
sizehints->min_height = sizehints->max_height = height;
XSetWMNormalHints(_glfwLibrary.X11.display, window->X11.handle, sizehints);
XFree(sizehints);
}
// Change window size before changing fullscreen mode?
if (window->mode == GLFW_FULLSCREEN && (width > window->width))
{
XResizeWindow(_glfwLibrary.X11.display, window->X11.handle, width, height);
sizeChanged = GL_TRUE;
}
if (window->mode == GLFW_FULLSCREEN)
{
// Change video mode, keeping current refresh rate
_glfwSetVideoModeMODE(mode, window->refreshRate);
}
// Set window size (if not already changed)
if (!sizeChanged)
XResizeWindow(_glfwLibrary.X11.display, window->X11.handle, width, height);
}
