Mabox/tint2
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Implement tinting by icon content (issue #638; thanks @heisenbug)

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This commit is contained in:
o9000
2017-11-19 22:12:07 +01:00
parent 247687307b
commit 9f4087b471
10 changed files with 205 additions and 44 deletions
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41
src/util/common.c
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@@ -406,12 +406,14 @@ pid_t tint_exec(const char *command,
wordexp_t words;
words.we_offs = 2;
if (wordexp(command, &words, WRDE_DOOFFS | WRDE_SHOWERR) == 0) {
words.we_wordv[0] = (char*)"x-terminal-emulator";
words.we_wordv[1] = (char*)"-e";
words.we_wordv[0] = (char *)"x-terminal-emulator";
words.we_wordv[1] = (char *)"-e";
execvp("x-terminal-emulator", words.we_wordv);
}
#endif
fprintf(stderr, "tint2: could not execute command in x-terminal-emulator: %s, executting in shell\n", command);
fprintf(stderr,
"tint2: could not execute command in x-terminal-emulator: %s, executting in shell\n",
command);
}
execlp("sh", "sh", "-c", command, NULL);
fprintf(stderr, "tint2: Failed to execute %s\n", command);
@@ -1057,3 +1059,36 @@ GString *tint2_g_string_replace(GString *s, const char *from, const char *to)
g_string_free(result, TRUE);
return s;
}
void get_image_mean_color(const Imlib_Image image, Color *mean_color)
{
bzero(mean_color, sizeof(*mean_color));
if (!image)
return;
imlib_context_set_image(image);
imlib_image_set_has_alpha(1);
size_t size = (size_t)imlib_image_get_width() * (size_t)imlib_image_get_height();
DATA32 *data = imlib_image_get_data_for_reading_only();
DATA32 sum_r, sum_g, sum_b, count;
sum_r = sum_g = sum_b = count = 0;
for (size_t i = 0; i < size; i++) {
DATA32 argb, a, r, g, b;
argb = data[i];
a = (argb >> 24) & 0xff;
r = (argb >> 16) & 0xff;
g = (argb >> 8) & 0xff;
b = (argb) & 0xff;
if (a) {
sum_r += r;
sum_g += g;
sum_b += b;
count++;
}
}
mean_color->alpha = 1.0;
mean_color->rgb[0] = sum_r / 255.0 / count;
mean_color->rgb[1] = sum_g / 255.0 / count;
mean_color->rgb[2] = sum_b / 255.0 / count;
}