window_term.c File Reference

#include "window_term.h"
#include "gui.h"

Functions
static void	window_term_init (window_term_t *window)
void	render_term (rect_ui16_t rc, term_t *pt, font_t *font, color_t clr0, color_t clr1)
static void	window_term_draw (window_term_t *window)

Variables
const window_class_term_t	window_class_term

Function Documentation

window_term_init()

static void window_term_init ( window_term_t *  window )

static

                                                    {
    window->color_back = gui_defaults.color_back;
    window->color_text = gui_defaults.color_text;
    window->font = gui_defaults.font;
    window->term = 0;
    window->win.flg |= WINDOW_FLG_ENABLED;
}

render_term()

void render_term	(	rect_ui16_t	rc,
		term_t *	pt,
		font_t *	font,
		color_t	clr0,
		color_t	clr1
	)

                                                                                       {
    uint8_t char_w = font->w;
    uint8_t char_h = font->h;
    if (pt && (pt->flg & TERM_FLG_CHANGED)) {
        uint8_t cols = pt->cols;
        uint8_t rows = pt->rows;
        uint8_t *pb = pt->buff;
        uint8_t *pm = pt->buff + (cols * rows * 2);
        uint8_t msk = 0x01;
        uint8_t c;
        uint8_t r;
        int i = 0;
        for (r = 0; r < rows; r++)
            for (c = 0; c < cols; c++) {
                if ((*pm) & msk) {
                    //character is followed by attribut
                    uint8_t ch = *(pb++);
                    pb++; //uint8_t attr = *(pb++);
                    display->draw_char(point_ui16(rc.x + c * char_w, rc.y + r * char_h), ch, font, clr0, clr1);
                } else
                    pb += 2;
                i++;
                msk <<= 1;
                if ((i & 7) == 0) {
                    *pm = 0;
                    pm++;
                    msk = 0x01;
                }
            }
    } else
        display->fill_rect(rc, clr0);
}

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window_term_draw()

static void window_term_draw ( window_term_t *  window )

static

                                                    {
    if (((window->win.flg & (WINDOW_FLG_INVALID | WINDOW_FLG_VISIBLE)) == (WINDOW_FLG_INVALID | WINDOW_FLG_VISIBLE))) {
        render_term(window->win.rect, window->term, window->font, window->color_back, window->color_text);
        window->win.flg &= ~WINDOW_FLG_INVALID;
    }
}

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Variable Documentation

window_class_term

const window_class_term_t window_class_term

Initial value:

= {
    {
        WINDOW_CLS_TERM,
        sizeof(window_term_t),
        (window_init_t *)window_term_init,
        0,
        (window_draw_t *)window_term_draw,
        0,
    },
}