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xray: support abort vs failed

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This commit is contained in:
nick black 2020-01-12 03:44:05 -05:00 committed by Nick Black
parent 8b4de3f482
commit 6a7d7a750c
1 changed files with 19 additions and 10 deletions
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29
src/demo/xray.c
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@ -13,12 +13,23 @@ static const char* leg[] = {
" 888P ",
};
static int
watch_for_keystroke(struct notcurses* nc){
wchar_t w;
if((w = demo_getc_nblock(NULL)) != (wchar_t)-1){
if(w == 'q'){
return 1;
}
}
return demo_render(nc);
}
static int
perframecb(struct notcurses* nc, struct ncvisual* ncv __attribute__ ((unused)),
void* vnewplane){
static int startr = 0xaf;
static int startg = 0xff;
static int startb = 0xd4;
static int startr = 0x5f;
static int startg = 0xaf;
static int startb = 0x84;
static int frameno = 0;
int dimx, dimy, y;
struct ncplane* n = *(struct ncplane**)vnewplane;
@ -64,10 +75,9 @@ perframecb(struct notcurses* nc, struct ncvisual* ncv __attribute__ ((unused)),
stroff = -x;
x = 0;
}
ncplane_set_bg_alpha(n, CELL_ALPHA_BLEND);
for(size_t l = 0 ; l < sizeof(leg) / sizeof(*leg) ; ++l, ++y){
if(ncplane_set_fg_rgb(n, r - 0xa * l, g - 0xa * l, b - 0xa * l)){
return -1;
}
ncplane_set_fg_rgb_clipped(n, r + 0x8 * l, g + 0x8 * l, b + 0x8 * l);
if(ncplane_set_bg_rgb(n, (l + 1) * 0x2, 0x20, (l + 1) * 0x2)){
return -1;
}
@ -83,8 +93,7 @@ perframecb(struct notcurses* nc, struct ncvisual* ncv __attribute__ ((unused)),
b = t;
}while(x < dimx);
++frameno;
demo_render(nc);
return 0;
return watch_for_keystroke(nc);
}
int xray_demo(struct notcurses* nc){
@ -103,9 +112,9 @@ int xray_demo(struct notcurses* nc){
return -1;
}
struct ncplane* newpanel = NULL;
ncvisual_stream(nc, ncv, &averr, perframecb, &newpanel);
int ret = ncvisual_stream(nc, ncv, &averr, perframecb, &newpanel);
ncvisual_destroy(ncv);
ncplane_destroy(n);
ncplane_destroy(newpanel);
return 0;
return ret;
}