debug.c File Reference

Colour Debugging. More...

#include "config.h"
#include <stdio.h>
#include "mutt/lib.h"
#include "core/lib.h"
#include "gui/lib.h"
#include "debug.h"
#include "pager/lib.h"
#include "attr.h"
#include "curses2.h"
#include "dump.h"
#include "module_data.h"
#include "pager/private_data.h"

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Functions
const char *	color_log_color (color_t fg, color_t bg)
	Get a colourful string to represent a colour in the log.
void	ansi_colors_dump (struct Buffer *buf)
	Dump all the ANSI colours.
void	curses_color_dump (struct CursesColor *cc, const char *prefix)
	Log one Curses colour.
void	curses_colors_dump (struct Buffer *buf)
	Dump all the Curses colours.
void	merged_colors_dump (struct Buffer *buf)
	Dump all the Merged colours.

Detailed Description

Colour Debugging.

Authors

• Richard Russon

Copyright

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file debug.c.

Function Documentation

color_log_color()

const char * color_log_color	(	color_t	fg,
		color_t	bg )

Get a colourful string to represent a colour in the log.

Parameters

fg	Foreground colour
bg	Background colour

Return values

ptr	Generated string

Note

Do not free the returned string

Definition at line 50 of file debug.c.

{
  static char text[64];
  size_t pos = 0;
 
  if (fg != -1)
  {
    int r = (fg >> 16) & 0xff;
    int g = (fg >> 8) & 0xff;
    int b = (fg >> 0) & 0xff;
 
    pos += snprintf(text + pos, sizeof(text) - pos, "\033[38;2;%d;%d;%dm", r, g, b);
  }
 
  if (bg != -1)
  {
    int r = (bg >> 16) & 0xff;
    int g = (bg >> 8) & 0xff;
    int b = (bg >> 0) & 0xff;
 
    pos += snprintf(text + pos, sizeof(text) - pos, "\033[48;2;%d;%d;%dm", r, g, b);
  }
 
  pos += snprintf(text + pos, sizeof(text) - pos, "XXXXXX\033[0m");
 
  return text;
}

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ansi_colors_dump()

void ansi_colors_dump

(

struct Buffer *

buf

)

Dump all the ANSI colours.

Parameters

buf	Buffer for result

Definition at line 82 of file debug.c.

{
  struct MuttWindow *win = window_get_focus();
  if (!win || (win->type != WT_CUSTOM) || !win->parent || (win->parent->type != WT_PAGER))
    return;
 
  struct PagerPrivateData *priv = win->parent->wdata;
  if (!priv || TAILQ_EMPTY(&priv->ansi_list))
    return;
 
  struct Buffer *swatch = buf_pool_get();
  char color_fg[64] = { 0 };
  char color_bg[64] = { 0 };
 
  buf_addstr(buf, "# Ansi Colors\n");
  struct AttrColor *ac = NULL;
  TAILQ_FOREACH(ac, &priv->ansi_list, entries)
  {
    struct CursesColor *cc = ac->curses_color;
    if (!cc)
      continue;
 
    color_log_color_attrs(ac, swatch);
    buf_add_printf(buf, "# %-30s %-16s %-16s # %s\n", color_log_attrs_list(ac->attrs),
                   color_log_name(color_fg, sizeof(color_fg), &ac->fg),
                   color_log_name(color_bg, sizeof(color_bg), &ac->bg),
                   buf_string(swatch));
  }
 
  buf_addstr(buf, "\n");
  buf_pool_release(&swatch);
}

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curses_color_dump()

void curses_color_dump	(	struct CursesColor *	cc,
		const char *	prefix )

Log one Curses colour.

Parameters

cc	CursesColor to log
prefix	Prefix for the log line

Definition at line 120 of file debug.c.

{
  if (!cc)
    return;
 
  char fg[16] = "-";
  char bg[16] = "-";
 
  if (cc->fg != -1)
    snprintf(fg, sizeof(fg), "#%06x", cc->fg);
  if (cc->bg != -1)
    snprintf(bg, sizeof(bg), "#%06x", cc->bg);
 
  const char *color = color_log_color(cc->fg, cc->bg);
  color_debug(LL_DEBUG5, "%s index %d, %s %s %s rc %d\n", NONULL(prefix),
              cc->index, fg, bg, color, cc->ref_count);
}

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curses_colors_dump()

void curses_colors_dump

(

struct Buffer *

buf

)

Dump all the Curses colours.

Parameters

buf	Buffer for result

Definition at line 142 of file debug.c.

{
  struct ColorModuleData *mod_data = neomutt_get_module_data(NeoMutt, MODULE_ID_COLOR);
  if (TAILQ_EMPTY(&mod_data->curses_colors))
    return;
 
  struct Buffer *swatch = buf_pool_get();
 
  buf_addstr(buf, "# Curses Colors\n");
  buf_add_printf(buf, "# Index fg      bg      Color  rc\n");
 
  struct CursesColor *cc = NULL;
  TAILQ_FOREACH(cc, &mod_data->curses_colors, entries)
  {
    char fg[16] = "-";
    char bg[16] = "-";
 
    if (cc->fg != -1)
      snprintf(fg, sizeof(fg), "#%06x", cc->fg);
    if (cc->bg != -1)
      snprintf(bg, sizeof(bg), "#%06x", cc->bg);
 
    const char *color = color_log_color(cc->fg, cc->bg);
    buf_add_printf(buf, "# %5d %-7s %-7s %s %2d\n", cc->index, fg, bg, color, cc->ref_count);
  }
 
  buf_addstr(buf, "\n");
  buf_pool_release(&swatch);
}

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merged_colors_dump()

void merged_colors_dump

(

struct Buffer *

buf

)

Dump all the Merged colours.

Parameters

buf	Buffer for result

Definition at line 176 of file debug.c.

{
  struct ColorModuleData *mod_data = neomutt_get_module_data(NeoMutt, MODULE_ID_COLOR);
  if (TAILQ_EMPTY(&mod_data->merged_colors))
    return;
 
  struct Buffer *swatch = buf_pool_get();
  char color_fg[64] = { 0 };
  char color_bg[64] = { 0 };
 
  buf_addstr(buf, "# Merged Colors\n");
  struct AttrColor *ac = NULL;
  TAILQ_FOREACH(ac, &mod_data->merged_colors, entries)
  {
    struct CursesColor *cc = ac->curses_color;
    if (!cc)
      continue;
 
    color_log_color_attrs(ac, swatch);
    buf_add_printf(buf, "# %-30s %-16s %-16s # %s\n", color_log_attrs_list(ac->attrs),
                   color_log_name(color_fg, sizeof(color_fg), &ac->fg),
                   color_log_name(color_bg, sizeof(color_bg), &ac->bg),
                   buf_string(swatch));
  }
 
  buf_addstr(buf, "\n");
  buf_pool_release(&swatch);
}

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