diff options
Diffstat (limited to 'lib/ui.c')
-rw-r--r-- | lib/ui.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/lib/ui.c b/lib/ui.c new file mode 100644 index 0000000..1a285a0 --- /dev/null +++ b/lib/ui.c @@ -0,0 +1,87 @@ +#define NCURSES_WIDECHAR 1 + +#include <ncurses.h> +#include <math.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> +#include "ui.h" + +const char *uload = "█"; + +PROGRESS_BAR* new_progress_bar(WINDOW* scr, float total) { + PROGRESS_BAR *bar = (PROGRESS_BAR*)malloc(sizeof(PROGRESS_BAR)); + bar->scr = scr; + bar->total = total; + bar->current = 0; + return bar; +} + +void bar_step(PROGRESS_BAR* bar, float step){ + bar->current += step; + + int x, y; + int hx, hy; + + getmaxyx(bar->scr, y, x); + + hx = x/2; + hy = y/2; + + float total = (bar->current/bar->total); + + wmove(bar->scr, hy-1, 0); + for (int i = 0; i < ((float)x*total); i++) + wprintw(bar->scr, uload); + + wmove(bar->scr, hy, hx-4); + wprintw(bar->scr,"%03.0f%% ", total*100); + + int len = floor(log10(abs((int)bar->total))) + 3; + + wmove(bar->scr, hy+1, hx - len); + wprintw(bar->scr, "%.0f/%.0f", bar->current, bar->total); + + + wmove(bar->scr,0,0); + wrefresh(bar->scr); +} + + +TEXT_BOX* new_text_box(WINDOW* scr, int length) { + TEXT_BOX *text = (TEXT_BOX*)malloc(sizeof(TEXT_BOX)); + text->scr = scr; + text->length = length; + text->current = 0; + text->text = malloc(sizeof(char)*(length+1)); + memset(text->text, '\0', length); + return text; +} + +void get_char(TEXT_BOX* text, void (*sch)(char*, int)) { + while(1){ + wchar_t c; + get_wch((wint_t*)&c); + + switch(c) { + case KEY_BACKSPACE: + if (text->current > 0) { + text->text[text->current--] = '\0'; + } + break; + default: + if (text->current < (text->length-2)) { + text->text[text->current] = c; + text->text[++text->current] = '\0'; + } + } + + char str[text->length]; + wcstombs(str, text->text, sizeof(text->text)); + sch(str, (int)strlen(str)); + + move(0,0); + wrefresh(text->scr); + wprintw(text->scr, "%*ls", text->current,text->text); + } +} |