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Cleanups: while->for loops (context list)

This commit is contained in:
Kim Woelders 2021-04-10 03:46:27 +02:00
parent 3c645829b4
commit 4f3da0de03
1 changed files with 29 additions and 34 deletions
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63
src/lib/context.c
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@ -26,73 +26,68 @@ __imlib_GetMaxContexts(void)
void
__imlib_FlushContexts(void)
{
Context *ct, *pct, *ctt;
Context *ct, *ct_prev, *ct_next;
ct = context;
pct = NULL;
while (ct)
for (ct = context, ct_prev = NULL; ct; ct = ct_next)
{
ctt = ct;
ct = ct->next;
ct_next = ct->next;
/* it hasn't been referenced in the last max_context_count references */
/* thus old and getrid of it */
if (ctt->last_use < (context_counter - max_context_count))
if (ct->last_use < (context_counter - max_context_count))
{
if (pct)
pct->next = ctt->next;
if (ct_prev)
ct_prev->next = ct->next;
else
context = ctt->next;
if (ctt->palette)
context = ct->next;
if (ct->palette)
{
int i, num[] = { 256, 128, 64, 32, 16, 8, 1 };
unsigned long pixels[256];
for (i = 0; i < num[ctt->palette_type]; i++)
pixels[i] = (unsigned long)ctt->palette[i];
XFreeColors(ctt->display, ctt->colormap, pixels,
num[ctt->palette_type], 0);
for (i = 0; i < num[ct->palette_type]; i++)
pixels[i] = (unsigned long)ct->palette[i];
XFreeColors(ct->display, ct->colormap, pixels,
num[ct->palette_type], 0);
free(ctt->palette);
free(ctt->r_dither);
free(ctt->g_dither);
free(ctt->b_dither);
free(ct->palette);
free(ct->r_dither);
free(ct->g_dither);
free(ct->b_dither);
}
else if (ctt->r_dither)
else if (ct->r_dither)
{
free(ctt->r_dither);
free(ctt->g_dither);
free(ctt->b_dither);
free(ct->r_dither);
free(ct->g_dither);
free(ct->b_dither);
}
free(ctt);
free(ct);
}
else
pct = ctt;
{
ct_prev = ct;
}
}
}
Context *
__imlib_FindContext(Display * d, Visual * v, Colormap c, int depth)
{
Context *ct, *pct;
Context *ct, *ct_prev;
pct = NULL;
ct = context;
while (ct)
for (ct = context, ct_prev = NULL; ct; ct_prev = ct, ct = ct->next)
{
if ((ct->display == d) && (ct->visual == v) &&
(ct->colormap == c) && (ct->depth == depth))
{
if (pct)
if (ct_prev)
{
pct->next = ct->next;
ct_prev->next = ct->next;
ct->next = context;
context = ct;
}
return ct;
}
pct = ct;
ct = ct->next;
}
return NULL;
}