diff --git a/bar.c b/bar.c index 63b4c85..61f2baa 100644 --- a/bar.c +++ b/bar.c @@ -76,6 +76,7 @@ static int bu = 1; /* Underline height */ static char *mfont = NULL; static uint32_t fgc, bgc; static area_stack_t astack; +static char *img_file = NULL; enum { PAL_BG, @@ -110,7 +111,7 @@ cairo_copy (cairo_t *cr, cairo_surface_t *s, int sx, int sy, int dx, int dy, int } int -draw_char (monitor_t *mon, int x, int align, char *ch) +draw_char (monitor_t *mon, int x, int align, char *ch, int draw_image) { cairo_font_extents_t ext; cairo_text_extents_t te; @@ -134,10 +135,22 @@ draw_char (monitor_t *mon, int x, int align, char *ch) /* Draw the background first */ fill_rect(mon->cr, PAL_BG, x, by, ch_width, bh); - /* String baseline coordinates */ - cairo_move_to(mon->cr, x, bh / 2 + ext.height / 2 - ext.descent); - cairo_set_color(mon->cr, PAL_FG); - cairo_show_text(mon->cr, ch); + + if (draw_image && img_file != NULL) { + cairo_surface_t *img; + img = cairo_image_surface_create_from_png(img_file); + int w = cairo_image_surface_get_width(img); + int h = cairo_image_surface_get_height(img); + cairo_set_source_surface(mon->cr, img, x, 0); + cairo_mask_surface(mon->cr, img, x, 0); + ch_width = w; + cairo_surface_destroy(img); + } else { + /* String baseline coordinates */ + cairo_move_to(mon->cr, x, bh / 2 + ext.height / 2 - ext.descent); + cairo_set_color(mon->cr, PAL_FG); + cairo_show_text(mon->cr, ch); + } /* We can render both at the same time */ if (attrs & ATTR_OVERL) @@ -246,6 +259,31 @@ area_shift (xcb_window_t win, const int align, int delta) } } +bool get_image_file(char *str, char *optend, char **end) +{ + char *p = str; + + /* Closing tag. */ + if (*p != ':') { + *end = p; + return false; + } + + char *trail = strchr(++p, ':'); + + /* Find the trailing : and make sure it's whitin the formatting block, also reject empty files */ + if (!trail || p == trail || trail > optend) { + *end = p; + return false; + } + + *trail = '\0'; + img_file = p; + *end = trail + 1; + + return true; +} + bool area_add (char *str, const char *optend, char **end, monitor_t *mon, const int x, const int align, const int button) { @@ -328,6 +366,8 @@ parse (char *text) fill_rect(m->cr, PAL_BG, 0, 0, m->width, bh); } + bool char_is_image = false; + for (;;) { if (*p == '\0' || *p == '\n') return; @@ -352,6 +392,9 @@ parse (char *text) case 'c': pos_x = 0; align = ALIGN_C; break; case 'r': pos_x = 0; align = ALIGN_R; break; + case 'I': + char_is_image = get_image_file(p, end, &p); + break; case 'A': button = XCB_BUTTON_INDEX_1; /* The range is 1-5 */ @@ -413,7 +456,7 @@ parse (char *text) tmp[i] = *p++; tmp[size] = '\0'; - int w = draw_char(cur_mon, pos_x, align, tmp); + int w = draw_char(cur_mon, pos_x, align, tmp, char_is_image); pos_x += w; area_shift(cur_mon->window, align, w);