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authorjan.nijtmans <nijtmans@users.sourceforge.net>2012-08-22 21:22:28 (GMT)
committerjan.nijtmans <nijtmans@users.sourceforge.net>2012-08-22 21:22:28 (GMT)
commita2541b75b88d75bac86b6e83010fabb6cdffb912 (patch)
tree6daf49ce248bc2420d87b07eebe8c539828e3f45 /generic
parente11b682e0dc8fca3d036d7d5cb5a8c3ae336e5ec (diff)
parentaff38ee930b8b62b99c03fd79c2fb03f8f27c85f (diff)
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[TIP 403]: Web Colors for Tk.
New colors aqua, crimson, fuchsia, indigo, lime, olive, silver, and teal. Modified RGB values for gray/grey, green, maroon and purple.
Diffstat (limited to 'generic')
-rw-r--r--generic/tkColor.c53
-rw-r--r--generic/tkInt.h2
2 files changed, 51 insertions, 4 deletions
diff --git a/generic/tkColor.c b/generic/tkColor.c
index 9383a92..ea03e28 100644
--- a/generic/tkColor.c
+++ b/generic/tkColor.c
@@ -826,8 +826,35 @@ TkDebugColor(
}
#ifndef __WIN32__
+
/* This function is not necessary for Win32,
* since XParseColor already does the right thing */
+
+#undef XParseColor
+
+const char *const tkWebColors[20] = {
+ /* 'a' */ "qua\0#0000ffffffff",
+ /* 'b' */ NULL,
+ /* 'c' */ "rimson\0#dcdc14143c3c",
+ /* 'd' */ NULL,
+ /* 'e' */ NULL,
+ /* 'f' */ "uchsia\0#ffff0000ffff",
+ /* 'g' */ "reen\0#000080800000",
+ /* 'h' */ NULL,
+ /* 'i' */ "ndigo\0#4b4b00008282",
+ /* 'j' */ NULL,
+ /* 'k' */ NULL,
+ /* 'l' */ "ime\0#0000ffff0000",
+ /* 'm' */ "aroon\0#808000000000",
+ /* 'n' */ NULL,
+ /* 'o' */ "live\0#808080800000",
+ /* 'p' */ "urple\0#808000008080",
+ /* 'q' */ NULL,
+ /* 'r' */ NULL,
+ /* 's' */ "ilver\0#c0c0c0c0c0c0",
+ /* 't' */ "eal\0#000080808080"
+};
+
Status
TkParseColor(
Display *display, /* The display */
@@ -880,12 +907,30 @@ TkParseColor(
} else {
name -= 13;
}
- } else {
- if (strlen(name) > 99) {
- /* Don't bother to parse this. [Bug 2809525]*/
- return 0;
+ goto done;
+ } else if (((*name - 'A') & 0xdf) < sizeof(tkWebColors)/sizeof(tkWebColors[0])) {
+ if (!((name[0] - 'G') & 0xdf) && !((name[1] - 'R') & 0xdf)
+ && !((name[2] - 'A') & 0xdb) && !((name[3] - 'Y') & 0xdf)
+ && !name[4]) {
+ name = "#808080808080";
+ goto done;
+ } else {
+ const char *p = tkWebColors[((*name - 'A') & 0x1f)];
+ if (p) {
+ const char *q = name;
+ while (!((*p - *(++q)) & 0xdf)) {
+ if (!*p++) {
+ name = p;
+ goto done;
+ }
+ }
+ }
}
}
+ if (strlen(name) > 99) {
+ return 0;
+ }
+done:
return XParseColor(display, map, name, color);
}
#endif /* __WIN32__ */
diff --git a/generic/tkInt.h b/generic/tkInt.h
index 88e0c25..01cc9cb 100644
--- a/generic/tkInt.h
+++ b/generic/tkInt.h
@@ -944,6 +944,8 @@ MODULE_SCOPE TkMainInfo *tkMainWindowList;
MODULE_SCOPE Tk_ImageType tkPhotoImageType;
MODULE_SCOPE Tcl_HashTable tkPredefBitmapTable;
+MODULE_SCOPE const char *const tkWebColors[20];
+
/*
* The definition of pi, at least from the perspective of double-precision
* floats.