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linux dpi stuff

This commit is contained in:
insofaras 2016-03-20 03:49:31 +00:00
parent e6c1d58dba
commit 320874461e
1 changed files with 30 additions and 3 deletions
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31
linux_4ed.cpp
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@ -1089,6 +1089,8 @@ Font_Load_Sig(system_draw_font_load){
b32 success = 0;
i32 attempts = 0;
i32 oversample = (i32)(2.0f * (linuxvars.target.dpi / 96.0f) + 0.5f);
for(; attempts < 3; ++attempts){
success = draw_font_load(
linuxvars.fnt.part.base,
@ -1096,7 +1098,8 @@ Font_Load_Sig(system_draw_font_load){
font_out,
chosen_name,
pt_size,
tab_width
tab_width,
oversample
);
if(success){
@ -1370,7 +1373,7 @@ InitializeOpenGLContext(Display *XDisplay, Window XWindow, GLXFBConfig &bestFbc,
printf("GL_VENDOR: %s\n", Vendor);
printf("GL_RENDERER: %s\n", Renderer);
printf("GL_VERSION: %s\n", Version);
printf("GL_EXTENSIONS: %s\n", Extensions);
// printf("GL_EXTENSIONS: %s\n", Extensions);
//TODO(inso): enable vsync if available. this should probably be optional
if(strstr(glxExts, "GLX_EXT_swap_control ")){
@ -2011,6 +2014,28 @@ main(int argc, char **argv)
exit(1);
}
{
int scr = DefaultScreen(linuxvars.XDisplay);
int dw = DisplayWidth(linuxvars.XDisplay, scr);
int dh = DisplayHeight(linuxvars.XDisplay, scr);
int dw_mm = DisplayWidthMM(linuxvars.XDisplay, scr);
int dh_mm = DisplayHeightMM(linuxvars.XDisplay, scr);
if(dw_mm <= 0 || dh_mm <= 0){
linuxvars.target.dpi = 96;
} else {
int xdpi = dw / (dw_mm / 25.4);
int ydpi = dh / (dh_mm / 25.4);
printf("%dx%d - %dmmx%dmm DPI: %dx%d\n", dw, dh, dw_mm, dh_mm, xdpi, ydpi);
linuxvars.target.dpi = xdpi > ydpi ? xdpi : ydpi;
}
}
//NOTE(inso): Set the window's type to normal
Atom _NET_WM_WINDOW_TYPE = XInternAtom(linuxvars.XDisplay, "_NET_WM_WINDOW_TYPE", False);
Atom _NET_WIN_TYPE_NORMAL = XInternAtom(linuxvars.XDisplay, "_NET_WM_WINDOW_TYPE_NORMAL", False);
@ -2541,6 +2566,8 @@ main(int argc, char **argv)
}
ProfileEnd(OS_file_process);
}
return 0;
}
// BOTTOM