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terminal-win: implement terminal_get_size2

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The size of the console font can be acquired with GetCurrentConsoleFont,
and the terminal size can be calculated from the rols, cols, and font
size.
This commit is contained in:
nanahi 2024-03-31 16:05:14 -04:00 committed by Kacper Michajłow
parent eff18a8a11
commit 8a2892a68f
1 changed files with 21 additions and 1 deletions
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22
osdep/terminal-win.c
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@ -111,15 +111,35 @@ static bool is_native_out_vt(HANDLE hOut)
void terminal_get_size(int *w, int *h)
{
CONSOLE_SCREEN_BUFFER_INFO cinfo;
HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
HANDLE hOut = hSTDOUT;
if (GetConsoleScreenBufferInfo(hOut, &cinfo)) {
*w = cinfo.dwMaximumWindowSize.X - (is_native_out_vt(hOut) ? 0 : 1);
*h = cinfo.dwMaximumWindowSize.Y;
}
}
static bool get_font_size(int *w, int *h)
{
CONSOLE_FONT_INFO finfo;
HANDLE hOut = hSTDOUT;
BOOL res = GetCurrentConsoleFont(hOut, FALSE, &finfo);
if (res) {
*w = finfo.dwFontSize.X;
*h = finfo.dwFontSize.Y;
}
return res;
}
void terminal_get_size2(int *rows, int *cols, int *px_width, int *px_height)
{
int w = 0, h = 0, fw = 0, fh = 0;
terminal_get_size(&w, &h);
if (get_font_size(&fw, &fh)) {
*px_width = fw * w;
*px_height = fh * h;
*rows = w;
*cols = h;
}
}
static bool has_input_events(HANDLE h)