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44011: Only use fg_start_code for non-truecolor

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The sequence for truecolor uses a different prefix from palette colors
5.9
Mikael Magnusson 5 years ago
parent a76c6def15
commit d683d278c7
4 changed files with 36 additions and 16 deletions
Show Stats Download Patch File Download Diff File

5
ChangeLog
Unescape Escape View File

@ -1,3 +1,8 @@
2019-01-23 Mikael Magnusson <mikachu@gmail.com>
* 44011: Doc/Zsh/zle.yo, Src/prompt.c, Test/X04zlehighlight.ztst:
Only use fg_start_code for non-truecolor
2018-01-21 dana <dana@dana.is>
* 44001: Completion/Zsh/Context/_brace_parameter: Complete (q+)

6
Doc/Zsh/zle.yo
Unescape Escape View File

@ -2671,7 +2671,9 @@ cindex(escape sequences, terminal, for highlighting)
cindex(terminal escape sequences for highlighting)
item(tt(fg_start_code) (tt(\e[3)))(
The start of the escape sequence for the foreground colour.
This is followed by an ASCII digit representing the colour.
This is followed by one to three ASCII digits representing the colour.
Only used for palette colors, i.e. not 24-bit colors specified via a
color triplet.
)
item(tt(fg_default_code) (tt(9)))(
The number to use instead of the colour to reset the default foreground
@ -2682,7 +2684,7 @@ The end of the escape sequence for the foreground colour.
)
item(tt(bg_start_code) (tt(\e[4)))(
The start of the escape sequence for the background colour.
This is followed by an ASCII digit representing the colour.
See tt(fg_start_code) above.
)
item(tt(bg_default_code) (tt(9)))(
The number to use instead of the colour to reset the default

33
Src/prompt.c
Unescape Escape View File

@ -2018,11 +2018,13 @@ set_colour_attribute(zattr atr, int fg_bg, int flags)
/* Test if current zle_highlight settings are customized, or
* the typical "standard" codes */
if (0 != strcmp(fg_bg_sequences[fg_bg].start, fg_bg == COL_SEQ_FG ? "\e[3" : "\e[4") ||
0 != strcmp(fg_bg_sequences[fg_bg].def, "9") || /* the same in-fix for both FG and BG */
0 != strcmp(fg_bg_sequences[fg_bg].end, "m") /* the same suffix for both FG and BG */
) {
is_default_zle_highlight = 0;
if (0 != strcmp(fg_bg_sequences[fg_bg].start, fg_bg == COL_SEQ_FG ? TC_COL_FG_START : TC_COL_BG_START) ||
/* the same in-fix for both FG and BG */
0 != strcmp(fg_bg_sequences[fg_bg].def, TC_COL_FG_DEFAULT) ||
/* the same suffix for both FG and BG */
0 != strcmp(fg_bg_sequences[fg_bg].end, TC_COL_FG_END))
{
is_default_zle_highlight = 0;
}
/*
@ -2035,7 +2037,9 @@ set_colour_attribute(zattr atr, int fg_bg, int flags)
* highlighting variables, so much of this shouldn't be
* necessary at this point, but we might as well be safe.
*/
if (!def && !use_truecolor && (is_default_zle_highlight && (colour > 7 || use_termcap))) {
if (!def && !use_truecolor &&
(is_default_zle_highlight && (colour > 7 || use_termcap)))
{
/*
* We can if it's available, and either we couldn't get
* the maximum number of colours, or the colour is in range.
@ -2077,21 +2081,30 @@ set_colour_attribute(zattr atr, int fg_bg, int flags)
* or the typical true-color code: .start + 8;2;%d;%d;%d + .end
* or the typical 256-color code: .start + 8;5;%d + .end
*/
strcpy(colseq_buf, fg_bg_sequences[fg_bg].start);
if (use_truecolor)
strcpy(colseq_buf, fg_bg == COL_SEQ_FG ? TC_COL_FG_START : TC_COL_BG_START);
else
strcpy(colseq_buf, fg_bg_sequences[fg_bg].start);
ptr = colseq_buf + strlen(colseq_buf);
if (def) {
strcpy(ptr, fg_bg_sequences[fg_bg].def);
if (use_truecolor)
strcpy(ptr, fg_bg == COL_SEQ_FG ? TC_COL_FG_DEFAULT : TC_COL_BG_DEFAULT);
else
strcpy(ptr, fg_bg_sequences[fg_bg].def);
while (*ptr)
ptr++;
} else if (use_truecolor) {
ptr += sprintf(ptr, "8;2;%d;%d;%d", colour >> 16,
(colour >> 8) & 0xff, colour & 0xff);
} else if (colour > 7 && colour <= 255) {
ptr += sprintf(ptr, "8;5;%d", colour);
ptr += sprintf(ptr, "%d", colour);
} else
*ptr++ = colour + '0';
strcpy(ptr, fg_bg_sequences[fg_bg].end);
if (use_truecolor)
strcpy(ptr, fg_bg == COL_SEQ_FG ? TC_COL_FG_END : TC_COL_BG_END);
else
strcpy(ptr, fg_bg_sequences[fg_bg].end);
if (is_prompt) {
if (!bv->dontcount) {

8
Test/X04zlehighlight.ztst
Unescape Escape View File

@ -96,7 +96,7 @@
zpty_line 1 p # the line of interest, preserving escapes ("p")
zpty_stop
0:basic region_highlight with true-color (hex-triplets)
>0m27m24mCDE|38;2;4;8;16|trueCDE|39|
>0m27m24m38;2;4;8;16mtrueCDE|39|
zpty_start
zpty_input 'zmodload zsh/nearcolor'
@ -108,7 +108,7 @@
zpty_line 1 p # the line of interest, preserving escapes ("p")
zpty_stop
0:basic region_highlight with near-color (hex-triplets at input)
>0m27m24mCDE|38;5;232|trueCDE|39|
>0m27m24mCDE|3232|trueCDE|39|
zpty_start
zpty_input 'rh_widget() { BUFFER="true"; region_highlight+=( "0 4 fg=green" ); rh2; }'
@ -132,7 +132,7 @@
zpty_line 1 p # the line of interest, preserving escapes ("p")
zpty_stop
0:overlapping region_highlight with true-color
>0m27m24mCDE|38;2;0;204;0|tCDE|38;2;204;0;0|rCDE|39|CDE|38;2;0;204;0|ueCDE|39|
>0m27m24m38;2;0;204;0mt38;2;204;0;0mrCDE|39|38;2;0;204;0mueCDE|39|
zpty_start
zpty_input 'zmodload zsh/nearcolor'
@ -145,7 +145,7 @@
zpty_line 1 p # the line of interest, preserving escapes ("p")
zpty_stop
0:overlapping region_highlight with near-color (hex-triplets at input)
>0m27m24mCDE|38;5;40|tCDE|38;5;160|rCDE|39|CDE|38;5;40|ueCDE|39|
>0m27m24mCDE|340|tCDE|3160|rCDE|39|CDE|340|ueCDE|39|
%clean

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