76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
// vim:ts=4:sw=4:expandtab
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#include <stdbool.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <dirent.h>
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#include "i3status.h"
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/*
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* Returns the correct color format for dzen (^fg(color)) or xmobar (<fc=color>)
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*
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*/
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char *color(const char *colorstr) {
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static char colorbuf[32];
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if (!cfg_getbool(cfg_general, "colors")) {
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colorbuf[0] = '\0';
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return colorbuf;
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}
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if (output_format == O_DZEN2)
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(void)snprintf(colorbuf, sizeof(colorbuf), "^fg(%s)", cfg_getstr(cfg_general, colorstr));
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else if (output_format == O_XMOBAR)
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(void)snprintf(colorbuf, sizeof(colorbuf), "<fc=%s>", cfg_getstr(cfg_general, colorstr));
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else if (output_format == O_TERM) {
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/* The escape-sequence for color is <CSI><col>;1m (bright/bold
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* output), where col is a 3-bit rgb-value with b in the
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* least-significant bit. We round the given color to the
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* nearist 3-bit-depth color and output the escape-sequence */
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char *str = cfg_getstr(cfg_general, colorstr);
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int col = strtol(str + 1, NULL, 16);
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int r = (col & (0xFF << 0)) / 0x80;
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int g = (col & (0xFF << 8)) / 0x8000;
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int b = (col & (0xFF << 16)) / 0x800000;
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col = (r << 2) | (g << 1) | b;
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(void)snprintf(colorbuf, sizeof(colorbuf), "\033[3%d;1m", col);
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}
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return colorbuf;
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}
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/*
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* Some color formats (xmobar) require to terminate colors again
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*
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*/
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char *endcolor(void) {
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if (output_format == O_XMOBAR)
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return "</fc>";
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else if (output_format == O_TERM)
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return "\033[0m";
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else
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return "";
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}
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void print_separator(const char *separator) {
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if (output_format == O_I3BAR || strlen(separator) == 0)
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return;
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if (output_format == O_DZEN2)
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printf("^fg(%s)%s^fg()", cfg_getstr(cfg_general, "color_separator"), separator);
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else if (output_format == O_XMOBAR)
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printf("<fc=%s>%s</fc>", cfg_getstr(cfg_general, "color_separator"), separator);
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else if (output_format == O_TERM)
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printf("%s%s%s", color("color_separator"), separator, endcolor());
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else if (output_format == O_NONE)
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printf("%s", separator);
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}
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/*
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* The term-output hides the cursor. We call this on exit to reset that.
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*/
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void reset_cursor(void) {
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printf("\033[?25h");
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}
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