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highcontrast demo: turn on motto

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nick black 2020-02-07 04:49:30 -05:00 committed by Nick Black
parent 290bd983ac
commit 6798233afe
1 changed files with 7 additions and 6 deletions
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13
src/demo/highcon.c
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@ -61,6 +61,7 @@ generate_next_color(unsigned *total, unsigned *r, unsigned *g, unsigned *b,
int highcontrast_demo(struct notcurses* nc){ int highcontrast_demo(struct notcurses* nc){
const int STEP = 16; const int STEP = 16;
int ret = -1;
int dimy, dimx; int dimy, dimx;
struct ncplane* n = notcurses_stdplane(nc); struct ncplane* n = notcurses_stdplane(nc);
ncplane_dim_yx(n, &dimy, &dimx); ncplane_dim_yx(n, &dimy, &dimx);
@ -71,7 +72,6 @@ int highcontrast_demo(struct notcurses* nc){
if(scrcolors == NULL){ if(scrcolors == NULL){
return -1; return -1;
} }
// FIXME fill screen with a matrix of text, all CELL_ALPHA_HIGHCONTRAST
unsigned total = 0, r = 0, g = 0, b = 0; unsigned total = 0, r = 0, g = 0, b = 0;
for(int out = 0 ; out < totcells ; ++out){ // build up the initial screen for(int out = 0 ; out < totcells ; ++out){ // build up the initial screen
scrcolors[out] = generate_next_color(&total, &r, &g, &b, STEP); scrcolors[out] = generate_next_color(&total, &r, &g, &b, STEP);
@ -81,10 +81,13 @@ int highcontrast_demo(struct notcurses* nc){
} }
// each iteration, generate the next color, and introduce it at the lower // each iteration, generate the next color, and introduce it at the lower
// right. start at the upper left, from the logical beginning of the array. // right. start at the upper left, from the logical beginning of the array.
cell c = CELL_SIMPLE_INITIALIZER(' '); cell c = CELL_TRIVIAL_INITIALIZER;
cell_set_fg_alpha(&c, CELL_ALPHA_HIGHCONTRAST);
const char motto[] = "is this the high-test? it's that WMD. it *will* mass-destruct your ass. ";
do{ do{
unsigned idx = iter % totcells; // first color for upper-left unsigned idx = iter % totcells; // first color for upper-left
for(int yx = 0 ; yx < dimy * dimx ; ++yx){ for(int yx = 0 ; yx < dimy * dimx ; ++yx){
cell_load_simple(n, &c, motto[idx % strlen(motto)]);
cell_set_bg(&c, scrcolors[idx]); cell_set_bg(&c, scrcolors[idx]);
if(ncplane_putc_yx(n, yx / dimx, yx % dimx, &c) < 0){ if(ncplane_putc_yx(n, yx / dimx, yx % dimx, &c) < 0){
goto err; goto err;
@ -96,12 +99,10 @@ int highcontrast_demo(struct notcurses* nc){
goto err; goto err;
} }
}while(total <= 768); }while(total <= 768);
cell_release(n, &c); ret = 0;
free(scrcolors);
return 0;
err: err:
cell_release(n, &c); cell_release(n, &c);
free(scrcolors); free(scrcolors);
return -1; return ret;
} }