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demo: throw border around HUD, make HUD more transparent

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pull/353/head
nick black 4 years ago
parent 636f1ec09b
commit 03756d05a4
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GPG Key ID: 5F43400C21CBFACC
1 changed files with 49 additions and 26 deletions
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75
src/demo/hud.c
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@ -15,9 +15,9 @@ static int hud_pos_y;
// how many columns for runtime?
static const int NSLEN = 9;
static const int HUD_ROWS = 3;
static const int HUD_COLS = 30;
static const int PLEN = HUD_COLS - 9 - NSLEN;
static const int HUD_ROWS = 3 + 2; // 2 for borders
static const int HUD_COLS = 30 + 2; // 2 for borders
static const int PLEN = HUD_COLS - 11 - NSLEN;
typedef struct elem {
char* name;
@ -35,7 +35,7 @@ static struct elem* elems;
static struct elem* running;
// which line we're writing the next entry to. once this becomes -1, we stop decrementing
// it, and throw away the oldest entry each time.
static int writeline = HUD_ROWS - 1;
static int writeline = HUD_ROWS - 2;
#define MENUSTR_TOGGLE_HUD "Toggle HUD"
#define MENUSTR_RESTART "Restart"
@ -50,11 +50,14 @@ int demo_fader(struct notcurses* nc, struct ncplane* ncp, void* curry){
static int
hud_standard_bg(struct ncplane* n){
cell c = CELL_SIMPLE_INITIALIZER(' ');
cell_set_bg_rgb(&c, 0xc0, 0xf0, 0xc0);
cell_set_bg_alpha(&c, CELL_ALPHA_BLEND);
ncplane_set_base_cell(n, &c);
cell_release(n, &c);
uint64_t channels = 0;
channels_set_fg_alpha(&channels, CELL_ALPHA_BLEND);
channels_set_fg_rgb(&channels, 0x0, 0x0, 0x0);
channels_set_bg_alpha(&channels, CELL_ALPHA_BLEND);
channels_set_bg_rgb(&channels, 0x0, 0x0, 0x0);
if(ncplane_set_base(n, channels, 0, "") >= 0){
return -1;
}
return 0;
}
@ -231,9 +234,9 @@ hud_print_finished(int* line){
ncplane_base(hud, &c);
ncplane_set_bg(hud, cell_bg(&c));
ncplane_set_bg_alpha(hud, CELL_ALPHA_BLEND);
ncplane_set_fg(hud, 0);
ncplane_set_fg(hud, 0xffffff);
cell_release(hud, &c);
if(ncplane_printf_yx(hud, *line, 0, "%-6d %*ju.%02jus %-*.*s", e->frames,
if(ncplane_printf_yx(hud, *line, 1, "%-6d %*ju.%02jus %-*.*s", e->frames,
NSLEN - 3, e->totalns / GIG,
(e->totalns % GIG) / (GIG / 100),
PLEN, PLEN, e->name) < 0){
@ -258,8 +261,30 @@ struct ncplane* hud_create(struct notcurses* nc){
return NULL;
}
hud_standard_bg(n);
cell ul = CELL_TRIVIAL_INITIALIZER, ur = CELL_TRIVIAL_INITIALIZER;
cell lr = CELL_TRIVIAL_INITIALIZER, ll = CELL_TRIVIAL_INITIALIZER;
cell hl = CELL_TRIVIAL_INITIALIZER, vl = CELL_TRIVIAL_INITIALIZER;
if(cells_double_box(n, 0, 0, &ul, &ur, &ll, &lr, &hl, &vl)){
ncplane_destroy(n);
return NULL;
}
cell_set_fg(&ul, 0xc0f0c0);
cell_set_fg(&ur, 0xc0f0c0);
cell_set_fg(&ll, 0xc0f0c0);
cell_set_fg(&lr, 0xc0f0c0);
cell_set_fg(&hl, 0xc0f0c0);
cell_set_fg(&vl, 0xc0f0c0);
if(ncplane_perimeter(n, &ul, &ur, &ll, &lr, &hl, &vl, 0)){
cell_release(n, &ul); cell_release(n, &ur); cell_release(n, &hl);
cell_release(n, &ll); cell_release(n, &lr); cell_release(n, &vl);
ncplane_destroy(n);
return NULL;
}
cell_release(n, &ul); cell_release(n, &ur); cell_release(n, &hl);
cell_release(n, &ll); cell_release(n, &lr); cell_release(n, &vl);
ncplane_set_fg(n, 0xffffff);
ncplane_set_bg(n, 0x409040);
ncplane_set_bg(n, 0);
ncplane_set_bg_alpha(n, CELL_ALPHA_BLEND);
return (hud = n);
}
@ -290,9 +315,6 @@ int hud_grab(int y, int x){
hud_grab_x = x;
hud_grab_y = y;
ncplane_yx(hud, &hud_pos_y, &hud_pos_x);
if(x == hud_pos_x + HUD_COLS - 1 && y == hud_pos_y){
return hud_destroy();
}
ret = hud_grabbed_bg(hud);
}
return ret;
@ -307,7 +329,7 @@ int hud_release(void){
return hud_standard_bg(hud);
}
// currently running demo is always at y = HUD_ROWS-1
// currently running demo is always at y = HUD_ROWS-2
int hud_completion_notify(const demoresult* result){
if(running){
running->totalns = result->timens;
@ -321,13 +343,13 @@ int hud_schedule(const char* demoname){
elem* cure;
int line = writeline;
// once we pass through this conditional:
// * cure is ready to write to, and print at y = HUD_ROWS - 1
// * cure is ready to write to, and print at y = HUD_ROWS - 2
// * hooks is ready to enqueue cure to
// * reused entries have been printed, if any exist
if(line == -1){
if(line <= 0){
cure = elems;
elems = cure->next;
line = 0;
line = 1;
free(cure->name);
}else{
--writeline;
@ -347,7 +369,11 @@ int hud_schedule(const char* demoname){
cure->startns = timespec_to_ns(&cur);
running = cure;
if(hud){
if(ncplane_printf_yx(hud, line, 0, "%-6d %*ju.%02jus %-*.*s", cure->frames,
ncplane_set_fg_alpha(hud, CELL_ALPHA_BLEND);
ncplane_set_fg_rgb(hud, 0x0, 0x0, 0x0);
ncplane_set_bg_alpha(hud, CELL_ALPHA_BLEND);
ncplane_set_bg_rgb(hud, 0x0, 0x0, 0x0);
if(ncplane_printf_yx(hud, line, 1, "%-6d %*ju.%02jus %-*.*s", cure->frames,
NSLEN - 3, cure->totalns / GIG,
(cure->totalns % GIG) / (GIG / 100),
PLEN, PLEN, cure->name) < 0){
@ -393,7 +419,7 @@ int demo_render(struct notcurses* nc){
ncplane_move_top(ncmenu_plane(menu));
}
if(hud){
int plen = HUD_COLS - 4 - NSLEN;
const int plen = HUD_COLS - 12 - NSLEN;
ncplane_move_top(hud);
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
@ -403,17 +429,14 @@ int demo_render(struct notcurses* nc){
ncplane_base(hud, &c);
ncplane_set_bg(hud, cell_bg(&c));
ncplane_set_bg_alpha(hud, CELL_ALPHA_BLEND);
ncplane_set_fg(hud, 0);
ncplane_set_fg(hud, 0xffffff);
cell_release(hud, &c);
if(ncplane_printf_yx(hud, HUD_ROWS - 1, 0, "%-6d %*ju.%02jus %-*.*s",
if(ncplane_printf_yx(hud, HUD_ROWS - 2, 1, "%-6d %*ju.%02jus %-*.*s",
running->frames,
NSLEN - 3, ns / GIG, (ns % GIG) / (GIG / 100),
plen, plen, running->name) < 0){
return -1;
}
if(ncplane_putegc_yx(hud, 0, HUD_COLS - 1, "\u2a02", NULL) < 0){
return -1;
}
}
return notcurses_render(nc);
}

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