mirror of
https://github.com/labwc/labwc.git
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120 lines
2.6 KiB
C
120 lines
2.6 KiB
C
#define _POSIX_C_SOURCE 200809L
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#include <ctype.h>
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#include <glib.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "common/dir.h"
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#include "common/log.h"
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#include "common/string-helpers.h"
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#include "theme/theme.h"
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static int
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hex_to_dec(char c)
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{
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if (c >= '0' && c <= '9') {
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return c - '0';
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}
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if (c >= 'a' && c <= 'f') {
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return c - 'a' + 10;
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}
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if (c >= 'A' && c <= 'F') {
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return c - 'A' + 10;
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}
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return 0;
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}
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void
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parse_hexstr(const char *hex, float *rgba)
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{
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if (!hex || hex[0] != '#' || strlen(hex) < 7) {
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return;
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}
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rgba[0] = (hex_to_dec(hex[1]) * 16 + hex_to_dec(hex[2])) / 255.0;
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rgba[1] = (hex_to_dec(hex[3]) * 16 + hex_to_dec(hex[4])) / 255.0;
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rgba[2] = (hex_to_dec(hex[5]) * 16 + hex_to_dec(hex[6])) / 255.0;
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if (strlen(hex) > 7) {
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rgba[3] = atoi(hex + 7) / 100.0;
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} else {
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rgba[3] = 1.0;
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}
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}
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static bool
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match(const gchar *pattern, const gchar *string)
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{
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return (bool)g_pattern_match_simple(pattern, string);
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}
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static void entry(const char *key, const char *value)
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{
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if (!key || !value) {
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return;
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}
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if (match(key, "window.active.title.bg.color")) {
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parse_hexstr(value, theme.window_active_title_bg_color);
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} else if (match(key, "window.active.handle.bg.color")) {
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parse_hexstr(value, theme.window_active_handle_bg_color);
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} else if (match(key, "window.inactive.title.bg.color")) {
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parse_hexstr(value, theme.window_inactive_title_bg_color);
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} else if (match(key, "window.active.button.unpressed.image.color")) {
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parse_hexstr(value, theme.window_active_button_unpressed_image_color);
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} else if (match(key, "window.inactive.button.unpressed.image.color")) {
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parse_hexstr(value, theme.window_inactive_button_unpressed_image_color);
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}
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}
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static void
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parse_config_line(char *line, char **key, char **value)
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{
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char *p = strchr(line, ':');
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if (!p) {
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return;
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}
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*p = '\0';
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*key = string_strip(line);
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*value = string_strip(++p);
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}
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static void
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process_line(char *line)
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{
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if (line[0] == '\0' || line[0] == '#') {
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return;
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}
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char *key = NULL, *value = NULL;
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parse_config_line(line, &key, &value);
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entry(key, value);
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}
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void
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theme_read(const char *theme_name)
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{
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FILE *stream = NULL;
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char *line = NULL;
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size_t len = 0;
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char themerc[4096];
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if (strlen(theme_dir(theme_name))) {
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snprintf(themerc, sizeof(themerc), "%s/themerc",
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theme_dir(theme_name));
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stream = fopen(themerc, "r");
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}
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if (!stream) {
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info("cannot find theme (%s), using built-in", theme_name);
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theme_builtin();
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return;
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}
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info("read themerc (%s)", themerc);
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while (getline(&line, &len, stream) != -1) {
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char *p = strrchr(line, '\n');
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if (p) {
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*p = '\0';
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}
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process_line(line);
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}
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free(line);
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fclose(stream);
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}
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