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Overview
| Comment: | Improvements to the automatic background color chooser. Provide a setting which alters the algorithm to work with a light-color foreground. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
ce4a44d931dfb3c0194c6d3b70401020 |
| User & Date: | drh 2011-07-23 22:05:04.501 |
Context
|
2011-07-23
| ||
| 22:13 | Fix a harmless compiler warning. check-in: ba15af450d user: drh tags: trunk | |
| 22:05 | Improvements to the automatic background color chooser. Provide a setting which alters the algorithm to work with a light-color foreground. check-in: ce4a44d931 user: drh tags: trunk | |
| 16:01 | Merge the autosetup update into trunk. check-in: 3c512b3748 user: drh tags: trunk | |
Changes
Changes to src/db.c.
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1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 |
{ "mtime-changes", 0, 0, "on" },
{ "pgp-command", 0, 32, "gpg --clearsign -o " },
{ "proxy", 0, 32, "off" },
{ "repo-cksum", 0, 0, "on" },
{ "self-register", 0, 0, "off" },
{ "ssh-command", 0, 32, "" },
{ "web-browser", 0, 32, "" },
{ 0,0,0,0 }
};
/*
** COMMAND: settings
** COMMAND: unset
**
| > | 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 |
{ "mtime-changes", 0, 0, "on" },
{ "pgp-command", 0, 32, "gpg --clearsign -o " },
{ "proxy", 0, 32, "off" },
{ "repo-cksum", 0, 0, "on" },
{ "self-register", 0, 0, "off" },
{ "ssh-command", 0, 32, "" },
{ "web-browser", 0, 32, "" },
{ "white-foreground", 0, 0, "off" },
{ 0,0,0,0 }
};
/*
** COMMAND: settings
** COMMAND: unset
**
|
| ︙ | ︙ |
Changes to src/timeline.c.
| ︙ | ︙ | |||
116 117 118 119 120 121 122 |
/*
** Hash a string and use the hash to determine a background color.
*/
const char *hashColor(const char *z){
int i; /* Loop counter */
unsigned int h = 0; /* Hash on the branch name */
int r, g, b; /* Values for red, green, and blue */
| > | > > > > > > > > > > | < > > > | | < | | 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 |
/*
** Hash a string and use the hash to determine a background color.
*/
const char *hashColor(const char *z){
int i; /* Loop counter */
unsigned int h = 0; /* Hash on the branch name */
int r, g, b; /* Values for red, green, and blue */
int h1, h2, h3, h4; /* Elements of the hash value */
int mx, mn; /* Components of HSV */
static char zColor[10]; /* The resulting color */
static int ix[2] = {0,0}; /* Color chooser parameters */
if( ix[0]==0 ){
if( db_get_boolean("white-foreground", 0) ){
ix[0] = 140;
ix[1] = 40;
}else{
ix[0] = 216;
ix[1] = 16;
}
}
for(i=0; z[i]; i++ ){
h = (h<<11) ^ (h<<1) ^ (h>>3) ^ z[i];
}
h1 = h % 6; h /= 6;
h3 = h % 30; h /= 30;
h4 = h % 40; h /= 40;
mx = ix[0] - h3;
mn = mx - h4 - ix[1];
h2 = (h%(mx - mn)) + mn;
switch( h1 ){
case 0: r = mx; g = h2, b = mn; break;
case 1: r = h2; g = mx, b = mn; break;
case 2: r = mn; g = mx, b = h2; break;
case 3: r = mn; g = h2, b = mx; break;
case 4: r = h2; g = mn, b = mx; break;
default: r = mx; g = mn, b = h2; break;
|
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