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authorEduardo Chappa <chappa@washington.edu>2019-09-01 20:03:41 -0600
committerEduardo Chappa <chappa@washington.edu>2019-09-01 20:03:41 -0600
commita7f1ee6fbe1aa46f7bcc0d40740e0b6c98a12692 (patch)
treeb7d532e58f9a6164e9d76f79b4c2dbb0b81b8ba1 /pico
parent6076d5da019c37df48fb626d1b46bf242361388b (diff)
downloadalpine-a7f1ee6fbe1aa46f7bcc0d40740e0b6c98a12692.tar.xz
* Improvements to the pico manual as well as on the code that displays
the table of color codes.
Diffstat (limited to 'pico')
-rw-r--r--pico/main.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/pico/main.c b/pico/main.c
index 68d5acf4..29f55924 100644
--- a/pico/main.c
+++ b/pico/main.c
@@ -516,6 +516,8 @@ display_color_codes(void)
exit(1);
}
+ if(ncolors & 1) ncolors--; /* eliminate transparent colors at this time */
+
fprintf(stdout, "%s", "The code of a color is the number in the same row plus\r\n");
fprintf(stdout, "%s", "the number in the same column as that color.\r\n\r\n");
@@ -530,16 +532,14 @@ display_color_codes(void)
}
pico_toggle_color(1);
- if(ncolors != 256){
+ if(ncolors < 256){
for(k = -1; 16*k < ncolors; k++){
for(l = -1; l < ncolors; l++){
if(k == -1){
- if(ncolors == 8){
- if(l == -1)
- fprintf(stdout, "%s", " ");
- else
- fprintf(stdout, "%3d", l);
- }
+ if(l == -1)
+ fprintf(stdout, "%s", " ");
+ else
+ fprintf(stdout, "%3d", l);
}
else{
if(l == -1){
@@ -558,10 +558,9 @@ display_color_codes(void)
}
}
pico_toggle_color(0);
- if(k == 0)
+ if(k == -1)
fprintf(stdout, " (%d colors)", ncolors);
- if(k != -1 || ncolors == 8)
- fprintf(stdout, "%s", "\r\n");
+ fprintf(stdout, "%s", "\r\n");
}
} else {
fprintf(stdout, "%s", "Codes for terminal with 256 colors:\r\n");