fix: use SYSCONFDIR in error message

[i3/i3status] / src / output.c

diff --git a/src/output.c b/src/output.c
index c0c1480bcbed785bf6f0ee03ac9327379df7b9a4..937fa602210f52b95141987000f4379ca3065b69 100644 (file)
--- a/src/output.c
+++ b/src/output.c
@@ -1,4 +1,5 @@
-// vim:ts=8:expandtab
+// vim:ts=4:sw=4:expandtab
+#include <config.h>
 #include <stdbool.h>
 #include <string.h>
 #include <stdio.h>
@@ -11,38 +12,112 @@
 #include "i3status.h"
 
 /*
- * Returns the correct color format for dzen (^fg(color)) or xmobar (<fc=color>)
+ * Returns the correct color format for dzen (^fg(color)), xmobar (<fc=color>)
+ * or lemonbar (%{Fcolor})
  *
  */
 char *color(const char *colorstr) {
-        static char colorbuf[32];
-        if (!cfg_getbool(cfg_general, "colors")) {
-                colorbuf[0] = '\0';
-                return colorbuf;
-        }
-        if (output_format == O_DZEN2)
-                (void)snprintf(colorbuf, sizeof(colorbuf), "^fg(%s)", cfg_getstr(cfg_general, colorstr));
-        else if (output_format == O_XMOBAR)
-                (void)snprintf(colorbuf, sizeof(colorbuf), "<fc=%s>", cfg_getstr(cfg_general, colorstr));
-
+    static char colorbuf[32];
+    if (!cfg_getbool(cfg_general, "colors")) {
+        colorbuf[0] = '\0';
         return colorbuf;
+    }
+    if (output_format == O_DZEN2)
+        (void)snprintf(colorbuf, sizeof(colorbuf), "^fg(%s)", cfg_getstr(cfg_general, colorstr));
+    else if (output_format == O_XMOBAR)
+        (void)snprintf(colorbuf, sizeof(colorbuf), "<fc=%s>", cfg_getstr(cfg_general, colorstr));
+    else if (output_format == O_LEMONBAR)
+        (void)snprintf(colorbuf, sizeof(colorbuf), "%%{F%s}", cfg_getstr(cfg_general, colorstr));
+    else if (output_format == O_TERM) {
+        /* The escape-sequence for color is <CSI><col>;1m (bright/bold
+         * output), where col is a 3-bit rgb-value with b in the
+         * least-significant bit. We round the given color to the
+         * nearist 3-bit-depth color and output the escape-sequence */
+        char *str = cfg_getstr(cfg_general, colorstr);
+        int col = strtol(str + 1, NULL, 16);
+        int r = (col & (0xFF << 0)) / 0x80;
+        int g = (col & (0xFF << 8)) / 0x8000;
+        int b = (col & (0xFF << 16)) / 0x800000;
+        col = (r << 2) | (g << 1) | b;
+        (void)snprintf(colorbuf, sizeof(colorbuf), "\033[3%d;1m", col);
+    }
+    return colorbuf;
 }
 
 /*
  * Some color formats (xmobar) require to terminate colors again
  *
  */
-char *endcolor() {
-        if (output_format == O_XMOBAR)
-                return "</fc>";
-        else return "";
+char *endcolor(void) {
+    if (output_format == O_XMOBAR)
+        return "</fc>";
+    else if (output_format == O_TERM)
+        return "\033[0m";
+    else
+        return "";
 }
 
-void print_seperator() {
-        if (output_format == O_DZEN2)
-                printf("^fg(%s)^p(5;-2)^ro(2)^p()^fg()^p(5)", cfg_getstr(cfg_general, "color_separator"));
-        else if (output_format == O_XMOBAR)
-                printf("<fc=%s> | </fc>", cfg_getstr(cfg_general, "color_separator"));
-        else if (output_format == O_NONE)
-                printf(" | ");
+void print_separator(const char *separator) {
+    if (output_format == O_I3BAR || strlen(separator) == 0)
+        return;
+
+    if (output_format == O_DZEN2)
+        printf("^fg(%s)%s^fg()", cfg_getstr(cfg_general, "color_separator"), separator);
+    else if (output_format == O_XMOBAR)
+        printf("<fc=%s>%s</fc>", cfg_getstr(cfg_general, "color_separator"), separator);
+    else if (output_format == O_LEMONBAR)
+        printf("%%{F%s}%s%%{F-}", cfg_getstr(cfg_general, "color_separator"), separator);
+    else if (output_format == O_TERM)
+        printf("%s%s%s", color("color_separator"), separator, endcolor());
+    else if (output_format == O_NONE)
+        printf("%s", separator);
+}
+
+/*
+ * The term-output hides the cursor. We call this on exit to reset that.
+ */
+void reset_cursor(void) {
+    printf("\033[?25h");
+}
+
+/*
+ * Escapes ampersand, less-than, greater-than, single-quote, and double-quote
+ * characters with the corresponding Pango markup strings if markup is enabled.
+ * See the glib implementation:
+ * https://git.gnome.org/browse/glib/tree/glib/gmarkup.c?id=03db1f455b4265654e237d2ad55464b4113cba8a#n2142
+ *
+ */
+void maybe_escape_markup(char *text, char **buffer) {
+    if (markup_format == M_NONE) {
+        *buffer += sprintf(*buffer, "%s", text);
+        return;
+    }
+    for (; *text != '\0'; text++) {
+        switch (*text) {
+            case '&':
+                *buffer += sprintf(*buffer, "%s", "&amp;");
+                break;
+            case '<':
+                *buffer += sprintf(*buffer, "%s", "&lt;");
+                break;
+            case '>':
+                *buffer += sprintf(*buffer, "%s", "&gt;");
+                break;
+            case '\'':
+                *buffer += sprintf(*buffer, "%s", "&apos;");
+                break;
+            case '"':
+                *buffer += sprintf(*buffer, "%s", "&quot;");
+                break;
+            default:
+                if ((0x1 <= *text && *text <= 0x8) ||
+                    (0xb <= *text && *text <= 0xc) ||
+                    (0xe <= *text && *text <= 0x1f)) {
+                    *buffer += sprintf(*buffer, "&#x%x;", *text);
+                } else {
+                    *(*buffer)++ = *text;
+                }
+                break;
+        }
+    }
 }