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[view] keep PIP aligned with right edge #2479

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nick black 2021-12-16 12:58:36 -05:00
parent b983e9b338
commit 03aaa2eb87
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1 changed files with 16 additions and 2 deletions
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18
src/demo/view.c
View File

@ -4,6 +4,20 @@ static struct marshal {
struct ncvisual_options pipopts;
} marsh;
#define PIPCOLUMNS 18
static int
pip_resize_cb(struct ncplane* n){
int absx = ncplane_abs_x(n);
int width = ncplane_dim_x(n);
int pwidth = ncplane_dim_x(ncplane_parent(n));
int pabsx = ncplane_abs_x(ncplane_parent(n));
if(absx + width == pabsx + pwidth){
return 0;
}
return ncplane_move_yx(n, 1, pabsx + pwidth - width);
}
// pip is non-NULL iff we can do pixel rendering
static inline int
streamer(struct ncvisual* ncv, struct ncvisual_options* vopts,
@ -14,10 +28,10 @@ streamer(struct ncvisual* ncv, struct ncvisual_options* vopts,
.y = 1,
.x = NCALIGN_RIGHT,
.rows = 12,
.cols = 18,
.cols = PIPCOLUMNS,
.flags = NCPLANE_OPTION_HORALIGNED,
.name = "pip",
.resizecb = ncplane_resize_placewithin,
.resizecb = pip_resize_cb,
};
marsh.pipopts.n = ncplane_create(vopts->n, &nopts);
if(marsh.pipopts.n == NULL){