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update_term_dimensions: set cpix for linuxfb

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nick black 2021-11-28 16:33:52 -05:00 committed by nick black
parent 8645511b63
commit 39310f5797
1 changed files with 17 additions and 13 deletions
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30
src/lib/notcurses.c
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@ -285,9 +285,13 @@ int update_term_dimensions(unsigned* rows, unsigned* cols, tinfo* tcache,
}
*rows = ws.ws_row;
*cols = ws.ws_col;
unsigned cpixy;
unsigned cpixx;
#ifdef __linux__
if(tcache->linux_fb_fd >= 0){
get_linux_fb_pixelgeom(tcache, &tcache->pixy, &tcache->pixx);
cpixy = tcache->pixy / *rows;
cpixx = tcache->pixx / *cols;
}else{
#else
{
@ -301,19 +305,19 @@ int update_term_dimensions(unsigned* rows, unsigned* cols, tinfo* tcache,
}
// update even if we didn't get values just now, because we need set
// cellpx{y,x} up from an initial CSI14n, which set only pix{y,x}.
unsigned cpixy = ws.ws_row ? tcache->pixy / ws.ws_row : 0;
unsigned cpixx = ws.ws_col ? tcache->pixx / ws.ws_col : 0;
if(tcache->cellpxy != cpixy){
tcache->cellpxy = cpixy;
*pgeo_changed = 1;
}
if(tcache->cellpxx != cpixx){
tcache->cellpxx = cpixx;
*pgeo_changed = 1;
}
if(tcache->cellpxy == 0 || tcache->cellpxx == 0){
tcache->pixel_draw = NULL; // disable support
}
cpixy = ws.ws_row ? tcache->pixy / ws.ws_row : 0;
cpixx = ws.ws_col ? tcache->pixx / ws.ws_col : 0;
}
if(tcache->cellpxy != cpixy){
tcache->cellpxy = cpixy;
*pgeo_changed = 1;
}
if(tcache->cellpxx != cpixx){
tcache->cellpxx = cpixx;
*pgeo_changed = 1;
}
if(tcache->cellpxy == 0 || tcache->cellpxx == 0){
tcache->pixel_draw = NULL; // disable support
}
#else
CONSOLE_SCREEN_BUFFER_INFO csbi;