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[project @ 2006-01-04 17:26:43 by rjw]

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Optimise searching for sprites.

svn path=/import/netsurf/; revision=1979
This commit is contained in:
Richard Wilson 2006-01-04 17:26:43 +00:00
parent aa76fb1754
commit a3759ab0ef
1 changed files with 8 additions and 0 deletions
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8
riscos/wimp.c
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@ -35,6 +35,8 @@ static bool ro_gui_wimp_read_eig_factors(os_mode mode, int *xeig, int *yeig);
static wimpextend_furniture_sizes furniture_sizes;
static wimp_w furniture_window = NULL;
unsigned char last_sprite_found[16];
/**
* Gets the horzontal scrollbar height
*
@ -691,6 +693,11 @@ bool ro_gui_wimp_sprite_exists(const char *sprite)
{
os_error *error;
/* make repeated calls fast */
if (!strncmp(sprite, last_sprite_found, 16))
return true;
/* fallback if not known to exist */
error = xwimpspriteop_select_sprite(sprite, 0);
if (error) {
if (error->errnum != error_SPRITE_OP_DOESNT_EXIST) {
@ -700,6 +707,7 @@ bool ro_gui_wimp_sprite_exists(const char *sprite)
}
return false;
}
snprintf(last_sprite_found, 16, sprite);
return true;
}