GUACAMOLE-470: Set palette index for parsed RGB colors.

Parsed RGB colors do not correspond to any palette entry, so set the
palette index to -1.
This commit is contained in:
Jim Chen 2018-01-09 22:08:13 -05:00
parent 1bd537c350
commit 7e68901ceb

View File

@ -33,6 +33,7 @@ int guac_terminal_xparsecolor(const char* spec,
/* 12-bit RGB ("rgb:h/h/h"), zero-padded to 24-bit */
if (sscanf(spec, "rgb:%1x/%1x/%1x", &red, &green, &blue) == 3) {
color->palette_index = -1; /* Not from palette. */
color->red = red << 4;
color->green = green << 4;
color->blue = blue << 4;
@ -41,6 +42,7 @@ int guac_terminal_xparsecolor(const char* spec,
/* 24-bit RGB ("rgb:hh/hh/hh") */
if (sscanf(spec, "rgb:%2x/%2x/%2x", &red, &green, &blue) == 3) {
color->palette_index = -1; /* Not from palette. */
color->red = red;
color->green = green;
color->blue = blue;
@ -49,6 +51,7 @@ int guac_terminal_xparsecolor(const char* spec,
/* 36-bit RGB ("rgb:hhh/hhh/hhh"), truncated to 24-bit */
if (sscanf(spec, "rgb:%3x/%3x/%3x", &red, &green, &blue) == 3) {
color->palette_index = -1; /* Not from palette. */
color->red = red >> 4;
color->green = green >> 4;
color->blue = blue >> 4;
@ -57,6 +60,7 @@ int guac_terminal_xparsecolor(const char* spec,
/* 48-bit RGB ("rgb:hhhh/hhhh/hhhh"), truncated to 24-bit */
if (sscanf(spec, "rgb:%4x/%4x/%4x", &red, &green, &blue) == 3) {
color->palette_index = -1; /* Not from palette. */
color->red = red >> 8;
color->green = green >> 8;
color->blue = blue >> 8;