summaryrefslogtreecommitdiff
path: root/colors.c
diff options
context:
space:
mode:
Diffstat (limited to 'colors.c')
-rw-r--r--colors.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/colors.c b/colors.c
deleted file mode 100644
index 297e6d2..0000000
--- a/colors.c
+++ /dev/null
@@ -1,79 +0,0 @@
-ENUM_U16 {
- COLOR_UNKNOWN,
-
- COLOR_BG,
- COLOR_CURSOR,
- COLOR_CURSOR_LINE_BG,
- COLOR_BORDER,
- COLOR_TEXT,
- COLOR_SELECTION_BG,
-
- COLOR_COUNT
-} ENUM_U16_END(ColorSetting);
-
-typedef struct {
- ColorSetting setting;
- char const *name;
-} ColorName;
-
-static ColorName const color_names[COLOR_COUNT] = {
- {COLOR_UNKNOWN, "unknown"},
- {COLOR_BG, "bg"},
- {COLOR_CURSOR, "cursor"},
- {COLOR_CURSOR_LINE_BG, "cursor-line-bg"},
- {COLOR_BORDER, "border"},
- {COLOR_TEXT, "text"},
- {COLOR_SELECTION_BG, "selection-bg"}
-};
-
-static ColorSetting color_setting_from_str(char const *str) {
- // @OPTIM: sort color_names, binary search
- for (int i = 0; i < COLOR_COUNT; ++i) {
- ColorName const *n = &color_names[i];
- if (streq(n->name, str))
- return n->setting;
- }
- return COLOR_UNKNOWN;
-}
-
-static char const *color_setting_to_str(ColorSetting s) {
- for (int i = 0; i < COLOR_COUNT; ++i) {
- ColorName const *n = &color_names[i];
- if (n->setting == s)
- return n->name;
- }
- return "???";
-}
-
-// converts #rrggbb/#rrggbbaa to a color. returns false if it's not in the right format.
-static Status color_from_str(char const *str, u32 *color) {
- uint r = 0, g = 0, b = 0, a = 0xff;
- bool success = false;
- switch (strlen(str)) {
- case 4:
- success = sscanf(str, "#%01x%01x%01x", &r, &g, &b) == 3;
- // extend single hex digit to double hex digit
- r |= r << 4;
- g |= g << 4;
- b |= b << 4;
- break;
- case 5:
- success = sscanf(str, "#%01x%01x%01x%01x", &r, &g, &b, &a) == 4;
- r |= r << 4;
- g |= g << 4;
- b |= b << 4;
- a |= a << 4;
- break;
- case 7:
- success = sscanf(str, "#%02x%02x%02x", &r, &g, &b) == 3;
- break;
- case 9:
- success = sscanf(str, "#%02x%02x%02x%02x", &r, &g, &b, &a) == 4;
- break;
- }
- if (!success || r > 0xff || g > 0xff || b > 0xff || a > 0xff)
- return false;
- if (color)
- *color = (u32)r << 24 | (u32)g << 16 | (u32)b << 8 | (u32)a;
- return true;
-}