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Strip color, should fix #233

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QC 2015-10-10 13:43:28 +02:00
parent b0ceccb93e
commit d5549db384
2 changed files with 17 additions and 40 deletions
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36
source/textbox.c
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@ -574,38 +574,14 @@ int textbox_keypress ( textbox *tb, XIC xic, XEvent *ev )
/***
* Font setup.
*/
extern Colormap map;
static void parse_color ( Display *display, char *bg, Color *col )
{
unsigned int val = 0;
char *endptr = NULL;
if ( bg == NULL ) {
return;
}
if ( strncmp ( bg, "argb:", 5 ) == 0 ) {
val = strtoul ( &bg[5], &endptr, 16 );
col->alpha = ( ( val & 0xFF000000 ) >> 24 ) / 256.0;
col->red = ( ( val & 0x00FF0000 ) >> 16 ) / 256.0;
col->green = ( ( val & 0x0000FF00 ) >> 8 ) / 256.0;
col->blue = ( ( val & 0x000000FF ) ) / 256.0;
}
else if ( bg[0] == '#' ) {
val = strtoul ( &bg[1], &endptr, 16 );
col->alpha = 1;
col->red = ( ( val & 0x00FF0000 ) >> 16 ) / 256.0;
col->green = ( ( val & 0x0000FF00 ) >> 8 ) / 256.0;
col->blue = ( ( val & 0x000000FF ) ) / 256.0;
}
else {
XColor def, color = { 0, 0, 0, 0, 0, 0 };
Status st = XAllocNamedColor ( display, map, bg, &color, &def );
if ( st != None ) {
col->alpha = 1;
col->red = ( ( def.pixel & 0x00FF0000 ) >> 16 ) / 256.0;
col->green = ( ( def.pixel & 0x0000FF00 ) >> 8 ) / 256.0;
col->blue = ( ( def.pixel & 0x000000FF ) ) / 256.0;
}
}
unsigned int val = 0;
val = color_get ( display, bg, "white" );
col->alpha = ( ( val & 0xFF000000 ) >> 24 ) / 256.0;
col->red = ( ( val & 0x00FF0000 ) >> 16 ) / 256.0;
col->green = ( ( val & 0x0000FF00 ) >> 8 ) / 256.0;
col->blue = ( ( val & 0x000000FF ) ) / 256.0;
}
static void textbox_parse_string ( Display *display, const char *str, RowColor *color )
{

21
source/x11-helper.c
View file

@ -500,11 +500,13 @@ cairo_format_t get_format ( void )
unsigned int color_get ( Display *display, const char *const name, const char * const defn )
{
XColor color = { 0, 0, 0, 0, 0, 0 };
char *copy = g_strdup ( name );
char *cname = g_strstrip ( copy );
XColor color = { 0, 0, 0, 0, 0, 0 };
XColor def;
// Special format.
if ( strncmp ( name, "argb:", 5 ) == 0 ) {
color.pixel = strtoul ( &name[5], NULL, 16 );
if ( strncmp ( cname, "argb:", 5 ) == 0 ) {
color.pixel = strtoul ( &cname[5], NULL, 16 );
color.red = ( ( color.pixel & 0x00FF0000 ) >> 16 ) * 256;
color.green = ( ( color.pixel & 0x0000FF00 ) >> 8 ) * 256;
color.blue = ( ( color.pixel & 0x000000FF ) ) * 256;
@ -512,29 +514,28 @@ unsigned int color_get ( Display *display, const char *const name, const char *
// This will drop alpha part.
Status st = XAllocColor ( display, map, &color );
if ( st == None ) {
fprintf ( stderr, "Failed to parse color: '%s'\n", name );
fprintf ( stderr, "Failed to parse color: '%s'\n", cname );
st = XAllocNamedColor ( display, map, defn, &color, &def );
if ( st == None ) {
fprintf ( stderr, "Failed to allocate fallback color\n" );
exit ( EXIT_FAILURE );
}
}
return color.pixel;
}
return color.pixel;
}
else {
Status st = XAllocNamedColor ( display, map, name, &color, &def );
Status st = XAllocNamedColor ( display, map, cname, &color, &def );
if ( st == None ) {
fprintf ( stderr, "Failed to parse color: '%s'\n", name );
fprintf ( stderr, "Failed to parse color: '%s'\n", cname );
st = XAllocNamedColor ( display, map, defn, &color, &def );
if ( st == None ) {
fprintf ( stderr, "Failed to allocate fallback color\n" );
exit ( EXIT_FAILURE );
}
}
return color.pixel;
}
g_free ( copy );
return color.pixel;
}
void x11_helper_set_cairo_rgba ( cairo_t *d, unsigned int pixel )
{
@ -554,7 +555,7 @@ void color_background ( Display *display, cairo_t *d )
else {
gchar **vals = g_strsplit ( config.color_window, ",", 3 );
if ( vals != NULL && vals[0] != NULL ) {
pixel = color_get ( display, g_strstrip ( vals[0] ), "black" );
pixel = color_get ( display, vals[0], "black" );
}
g_strfreev ( vals );
}