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tree PoC: highgrad for background

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nick black 2021-02-24 23:45:45 -05:00
parent 5424dbea74
commit e98990f660
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GPG Key ID: 5F43400C21CBFACC
1 changed files with 26 additions and 2 deletions
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28
src/poc/tree.c
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@ -383,7 +383,7 @@ callback(struct ncplane* ncp, void* curry, int dizzy){
channels_set_bg_rgb8(&channels, 0, 0x60 - 0x60 * f, 0); channels_set_bg_rgb8(&channels, 0, 0x60 - 0x60 * f, 0);
ncplane_set_fg_rgb(ncp, 0xbbbbbb); ncplane_set_fg_rgb(ncp, 0xbbbbbb);
} }
ncplane_set_base(ncp, "", 0, channels); ncplane_set_base(ncp, " ", 0, channels);
ncplane_putstr(ncp, curry); ncplane_putstr(ncp, curry);
return 0; return 0;
} }
@ -408,8 +408,30 @@ tree_ui(struct notcurses* nc, struct nctree* tree){
return -1; return -1;
} }
static int
ncdup_paint(struct ncplane* n){
uint32_t tl = CHANNEL_RGB_INITIALIZER(0, 0, 0);
uint32_t tr = CHANNEL_RGB_INITIALIZER(0x88, 0x88, 0x88);
uint32_t bl = CHANNEL_RGB_INITIALIZER(0x88, 0x88, 0x88);
uint32_t br = CHANNEL_RGB_INITIALIZER(0xff, 0xff, 0xff);
return ncplane_highgradient_sized(n, tl, tr, bl, br,
ncplane_dim_y(n), ncplane_dim_x(n));
}
static int
ncdup_resize(struct ncplane* n){
ncplane_resize_maximize(n);
return ncdup_paint(n);
}
static struct nctree* static struct nctree*
create_tree(struct notcurses* nc){ create_tree(struct notcurses* nc){
struct ncplane* ncdup = ncplane_dup(notcurses_stdplane(nc), NULL);
if(ncdup == NULL){
return NULL;
}
ncplane_set_resizecb(ncdup, ncdup_resize);
ncdup_paint(ncdup);
struct nctree_options topts = { struct nctree_options topts = {
.items = &rads, .items = &rads,
.count = 1, .count = 1,
@ -417,9 +439,11 @@ create_tree(struct notcurses* nc){
.indentcols = 2, .indentcols = 2,
.flags = 0, .flags = 0,
}; };
struct nctree* tree = nctree_create(notcurses_stdplane(nc), &topts); struct nctree* tree = nctree_create(ncdup, &topts);
if(tree){ if(tree){
notcurses_render(nc); notcurses_render(nc);
}else{
ncplane_destroy(ncdup);
} }
return tree; return tree;
} }