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Change meaning of c->redraw_time to be the earliest time to reflow during page asset fetch. Have the time selected vary depending on how long the last reflow took.

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svn path=/trunk/netsurf/; revision=3925
This commit is contained in:
Rob Kendrick 2008-03-11 00:14:39 +00:00
parent b91ad2b1ff
commit 4ec38922ac
4 changed files with 21 additions and 10 deletions
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6
content/content.h
View File

@ -205,9 +205,9 @@ struct content {
LOADING or READY,
otherwise total time. */
unsigned int reformat_time; /**< Time the HTML content was last
reformatted. Used while fetching
a page's objects. */
unsigned int reformat_time; /**< Earliest time to attempt a
period reflow while fetching a
page's objects. */
unsigned int size; /**< Estimated size of all data
associated with this content, except

4
desktop/options.c
View File

@ -132,9 +132,9 @@ int option_scale = 100;
bool option_incremental_reflow = true;
/* Minimum time between HTML reflows while objects are fetching */
#ifdef riscos
int option_min_reflow_period = 100; /* time in cs */
unsigned int option_min_reflow_period = 100; /* time in cs */
#else
int option_min_reflow_period = 25; /* time in cs */
unsigned int option_min_reflow_period = 25; /* time in cs */
#endif
/* Fetcher configuration */

2
desktop/options.h
View File

@ -81,7 +81,7 @@ extern int option_window_screen_height;
extern int option_toolbar_status_width;
extern int option_scale;
extern bool option_incremental_reflow;
extern int option_min_reflow_period;
extern unsigned int option_min_reflow_period;
/* Fetcher configuration. */
extern int option_max_fetchers;

19
render/html.c
View File

@ -407,6 +407,7 @@ bool html_convert(struct content *c, int width, int height)
xmlDoc *document;
xmlNode *html, *head;
union content_msg_data msg_data;
unsigned int time_before, time_taken;
/* finish parsing */
if (c->source_size == 0)
@ -491,8 +492,15 @@ bool html_convert(struct content *c, int width, int height)
html_set_status(c, messages_get("Formatting"));
content_broadcast(c, CONTENT_MSG_STATUS, msg_data);
LOG(("Layout document"));
time_before = wallclock();
html_reformat(c, width, height);
c->reformat_time = wallclock();
time_taken = wallclock() - time_before;
LOG(("Layout took %dcs", time_taken));
c->reformat_time = wallclock() +
((time_taken < option_min_reflow_period ?
option_min_reflow_period : time_taken * 1.25));
LOG(("Scheduling relayout no sooner than %dcs",
c->reformat_time - wallclock()));
/*box_dump(c->data.html.layout->children, 0);*/
if (c->active == 0)
@ -1417,10 +1425,13 @@ void html_object_callback(content_msg msg, struct content *object,
else if (option_incremental_reflow && msg == CONTENT_MSG_DONE &&
(c->status == CONTENT_STATUS_READY ||
c->status == CONTENT_STATUS_DONE) &&
(option_min_reflow_period <
(int)(wallclock() - c->reformat_time))) {
(wallclock() > c->reformat_time)) {
unsigned int time_before = wallclock(), time_taken;
content_reformat(c, c->available_width, c->height);
c->reformat_time = wallclock();
time_taken = wallclock() - time_before;
c->reformat_time = wallclock() +
((time_taken < option_min_reflow_period ?
option_min_reflow_period : time_taken * 1.25));
}
if (c->status == CONTENT_STATUS_READY)
html_set_status(c, "");