Support for non-monospaced fonts. Changed the font definition in the config.
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LemonBoy
parent
1abd4c2d5a
commit
a4a3c805e3
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@ -3,8 +3,8 @@ b(ar) a(in't) r(ecursive)
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2012 (C) The Lemon Man
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A lightweight bar based on XCB (yay). Provides foreground/background color
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switching along with text alignment (screw you dzen!), nothing less and
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nothing more.
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switching along with text alignment (screw you dzen!), full utf8 support
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and reduced memory footprint. Nothing less and nothing more.
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Options
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-------
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53
bar.c
53
bar.c
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@ -15,12 +15,12 @@
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#define MAX(a,b) ((a > b) ? a : b)
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typedef struct fontset_item_t {
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xcb_font_t xcb_ft;
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int height;
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int width;
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int descent;
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unsigned short char_max;
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unsigned short char_min;
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xcb_font_t xcb_ft;
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xcb_query_font_reply_t *info;
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xcb_charinfo_t *table;
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int avg_height;
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unsigned short char_max;
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unsigned short char_min;
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} fontset_item_t;
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enum {
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@ -77,34 +77,43 @@ xcb_set_fontset (int i)
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int
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draw_char (int x, int align, wchar_t ch)
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{
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int ch_width;
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ch_width = (ch > sel_font->char_min && ch < sel_font->char_max) ?
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sel_font->table[ch - sel_font->char_min].character_width :
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0;
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if (ch_width == 0)
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return 0;
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switch (align) {
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case 1:
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xcb_copy_area (c, canvas, canvas, draw_gc, bar_width / 2 - x / 2, 0,
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bar_width / 2 - (x + sel_font->width) / 2, 0, x, BAR_HEIGHT);
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x = bar_width / 2 - (x + sel_font->width) / 2 + x;
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bar_width / 2 - (x + ch_width) / 2, 0, x, BAR_HEIGHT);
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x = bar_width / 2 - (x + ch_width) / 2 + x;
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break;
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case 2:
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xcb_copy_area (c, canvas, canvas, draw_gc, bar_width - x, 0,
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bar_width - x - sel_font->width, 0, x, BAR_HEIGHT);
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x = bar_width - sel_font->width;
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bar_width - x - ch_width, 0, x, BAR_HEIGHT);
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x = bar_width - ch_width;
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break;
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}
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/* Draw the background first */
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xcb_fill_rect (clear_gc, x, 0, sel_font->width, BAR_HEIGHT);
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xcb_fill_rect (clear_gc, x, 0, ch_width, BAR_HEIGHT);
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/* Draw the underline */
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if (BAR_UNDERLINE_HEIGHT)
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xcb_fill_rect (underl_gc, x, BAR_HEIGHT-BAR_UNDERLINE_HEIGHT, sel_font->width, BAR_UNDERLINE_HEIGHT);
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xcb_fill_rect (underl_gc, x, BAR_HEIGHT-BAR_UNDERLINE_HEIGHT, ch_width, BAR_UNDERLINE_HEIGHT);
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/* xcb accepts string in UCS-2 BE, so swap */
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ch = (ch >> 8) | (ch << 8);
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/* String baseline coordinates */
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xcb_image_text_16 (c, 1, canvas, draw_gc, x, BAR_HEIGHT / 2 + sel_font->height / 2 - sel_font->descent,
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xcb_image_text_16 (c, 1, canvas, draw_gc, x, BAR_HEIGHT / 2 + sel_font->avg_height / 2 - sel_font->info->font_descent,
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(xcb_char2b_t *)&ch);
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return sel_font->width;
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return ch_width;
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}
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void
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@ -206,19 +215,17 @@ font_load (const char **font_list)
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font_info = xcb_query_font_reply (c, queryreq, NULL);
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fontset[i].xcb_ft = font;
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fontset[i].width = font_info->max_bounds.character_width;
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fontset[i].descent = font_info->font_descent;
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fontset[i].table = xcb_query_font_char_infos (font_info);
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fontset[i].info = font_info;
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fontset[i].char_max= font_info->max_byte1 << 8 | font_info->max_char_or_byte2;
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fontset[i].char_min= font_info->min_byte1 << 8 | font_info->min_char_or_byte2;
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max_height = MAX(font_info->font_ascent + font_info->font_descent, max_height);
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free (font_info);
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}
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/* To have an uniform alignment */
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for (int i = 0; i < FONT_MAX; i++)
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fontset[i].height = max_height;
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fontset[i].avg_height = max_height;
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return 0;
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}
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@ -306,7 +313,7 @@ init (void)
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root = scr->root;
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/* Load the font */
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if (font_load ((const char* []){ BAR_MAIN_FONT, BAR_FALLBACK_FONT }))
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if (font_load ((const char* []){ BAR_FONT }))
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exit (1);
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/* Create the main window */
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@ -348,8 +355,10 @@ init (void)
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void
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cleanup (void)
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{
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xcb_close_font (c, fontset[FONT_MAIN].xcb_ft);
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xcb_close_font (c, fontset[FONT_FALLBACK].xcb_ft);
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for (int i = 0; i < FONT_MAX; i++) {
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free (fontset[i].info);
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xcb_close_font (c, fontset[i].xcb_ft);
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}
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xcb_free_pixmap (c, canvas);
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xcb_destroy_window (c, win);
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xcb_free_gc (c, draw_gc);
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@ -4,9 +4,8 @@
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#define BAR_UNDERLINE_HEIGHT 2
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/* Whether to put the bar at the screen bottom or not */
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#define BAR_BOTTOM 0
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/* The font used for the bar */
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#define BAR_MAIN_FONT "-*-terminus-medium-r-normal-*-12-*-*-*-c-*-*-1"
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#define BAR_FALLBACK_FONT "fixed"
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/* The fonts used for the bar, comma separated. Only the first 2 will be used. */
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#define BAR_FONT "-*-terminus-medium-r-normal-*-12-*-*-*-c-*-*-1","fixed"
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/* Color palette */
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#define COLOR0 0x1A1A1A /* background */
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#define COLOR1 0xA9A9A9 /* foreground */
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