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author | Bram Moolenaar <Bram@vim.org> | 2017-11-29 22:33:38 +0100 |
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committer | Bram Moolenaar <Bram@vim.org> | 2017-11-29 22:33:38 +0100 |
commit | 46359e198f6d6884dc3d3c4a3e46625f1b2a2ad2 (patch) | |
tree | da9e14023d7dd0714922483de9f31d0522c8a017 /src/libvterm | |
parent | 8b9e20afb0da79a21155988a38704b5777cc2efe (diff) | |
download | vim-git-46359e198f6d6884dc3d3c4a3e46625f1b2a2ad2.tar.gz |
patch 8.0.1359: libvterm ANSI colors can not always be recognizedv8.0.1359
Problem: Libvterm ANSI colors can not always be recognized from the RGB
values. The default color is wrong when t_RB is empty.
Solution: Add the ANSI color index to VTermColor.
Diffstat (limited to 'src/libvterm')
-rw-r--r-- | src/libvterm/include/vterm.h | 8 | ||||
-rw-r--r-- | src/libvterm/src/pen.c | 44 |
2 files changed, 35 insertions, 17 deletions
diff --git a/src/libvterm/include/vterm.h b/src/libvterm/include/vterm.h index 50a840a31..f731dcb8b 100644 --- a/src/libvterm/include/vterm.h +++ b/src/libvterm/include/vterm.h @@ -79,8 +79,16 @@ INLINE void vterm_rect_move(VTermRect *rect, int row_delta, int col_delta) } #endif +/* The ansi_index is used for the lower 16 colors, which can be set to any + * color. */ +#define VTERM_ANSI_INDEX_DEFAULT 0 /* color cleared */ +#define VTERM_ANSI_INDEX_MIN 1 +#define VTERM_ANSI_INDEX_MAX 16 +#define VTERM_ANSI_INDEX_NONE 255 /* non-ANSI color, use red/green/blue */ + typedef struct { uint8_t red, green, blue; + uint8_t ansi_index; } VTermColor; typedef enum { diff --git a/src/libvterm/src/pen.c b/src/libvterm/src/pen.c index c533096a4..e9a6de9bd 100644 --- a/src/libvterm/src/pen.c +++ b/src/libvterm/src/pen.c @@ -3,25 +3,25 @@ #include <stdio.h> static const VTermColor ansi_colors[] = { - /* R G B */ - { 0, 0, 0 }, /* black */ - { 224, 0, 0 }, /* red */ - { 0, 224, 0 }, /* green */ - { 224, 224, 0 }, /* yellow */ - { 0, 0, 224 }, /* blue */ - { 224, 0, 224 }, /* magenta */ - { 0, 224, 224 }, /* cyan */ - { 224, 224, 224 }, /* white == light grey */ + /* R G B index */ + { 0, 0, 0, 1 }, /* black */ + { 224, 0, 0, 2 }, /* red */ + { 0, 224, 0, 3 }, /* green */ + { 224, 224, 0, 4 }, /* yellow */ + { 0, 0, 224, 5 }, /* blue */ + { 224, 0, 224, 6 }, /* magenta */ + { 0, 224, 224, 7 }, /* cyan */ + { 224, 224, 224, 8 }, /* white == light grey */ /* high intensity */ - { 128, 128, 128 }, /* black */ - { 255, 64, 64 }, /* red */ - { 64, 255, 64 }, /* green */ - { 255, 255, 64 }, /* yellow */ - { 64, 64, 255 }, /* blue */ - { 255, 64, 255 }, /* magenta */ - { 64, 255, 255 }, /* cyan */ - { 255, 255, 255 }, /* white for real */ + { 128, 128, 128, 9 }, /* black */ + { 255, 64, 64, 10 }, /* red */ + { 64, 255, 64, 11 }, /* green */ + { 255, 255, 64, 12 }, /* yellow */ + { 64, 64, 255, 13 }, /* blue */ + { 255, 64, 255, 14 }, /* magenta */ + { 64, 255, 255, 15 }, /* cyan */ + { 255, 255, 255, 16 }, /* white for real */ }; static int ramp6[] = { @@ -57,6 +57,7 @@ static int lookup_colour_palette(const VTermState *state, long index, VTermColor col->blue = ramp6[index % 6]; col->green = ramp6[index/6 % 6]; col->red = ramp6[index/6/6 % 6]; + col->ansi_index = VTERM_ANSI_INDEX_NONE; return TRUE; } @@ -67,6 +68,7 @@ static int lookup_colour_palette(const VTermState *state, long index, VTermColor col->blue = ramp24[index]; col->green = ramp24[index]; col->red = ramp24[index]; + col->ansi_index = VTERM_ANSI_INDEX_NONE; return TRUE; } @@ -84,6 +86,7 @@ static int lookup_colour(const VTermState *state, int palette, const long args[] col->red = (uint8_t)CSI_ARG(args[0]); col->green = (uint8_t)CSI_ARG(args[1]); col->blue = (uint8_t)CSI_ARG(args[2]); + col->ansi_index = VTERM_ANSI_INDEX_NONE; return 3; @@ -152,7 +155,9 @@ INTERNAL void vterm_state_newpen(VTermState *state) /* 90% grey so that pure white is brighter */ state->default_fg.red = state->default_fg.green = state->default_fg.blue = 240; + state->default_fg.ansi_index = VTERM_ANSI_INDEX_DEFAULT; state->default_bg.red = state->default_bg.green = state->default_bg.blue = 0; + state->default_bg.ansi_index = VTERM_ANSI_INDEX_DEFAULT; for(col = 0; col < 16; col++) state->colors[col] = ansi_colors[col]; @@ -208,13 +213,18 @@ void vterm_state_get_palette_color(const VTermState *state, int index, VTermColo void vterm_state_set_default_colors(VTermState *state, const VTermColor *default_fg, const VTermColor *default_bg) { state->default_fg = *default_fg; + state->default_fg.ansi_index = VTERM_ANSI_INDEX_DEFAULT; state->default_bg = *default_bg; + state->default_bg.ansi_index = VTERM_ANSI_INDEX_DEFAULT; } void vterm_state_set_palette_color(VTermState *state, int index, const VTermColor *col) { if(index >= 0 && index < 16) + { state->colors[index] = *col; + state->colors[index].ansi_index = index + VTERM_ANSI_INDEX_MIN; + } } void vterm_state_set_bold_highbright(VTermState *state, int bold_is_highbright) |