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[project @ 2006-02-03 21:20:43 by adrianl]

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Tidy up ro_gui_screen_size and remember screen properties

svn path=/import/netsurf/; revision=2054
This commit is contained in:
Adrian Lees 2006-02-03 21:20:43 +00:00
parent 779bc57970
commit 8823544009
1 changed files with 39 additions and 8 deletions
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47
riscos/gui.c
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@ -216,6 +216,12 @@ static wimp_MESSAGE_LIST(38) task_messages = { {
0
} };
static struct
{
int width; /* in OS units */
int height;
} screen_info;
static void ro_gui_create_dirs(void);
static void ro_gui_choose_language(void);
static void ro_gui_icon_bar_create(void);
@ -242,6 +248,7 @@ static void ro_msg_terminate_filename(wimp_full_message_data_xfer *message);
static void ro_msg_datasave(wimp_message *message);
static void ro_msg_datasave_ack(wimp_message *message);
static void ro_msg_dataopen(wimp_message *message);
static void ro_gui_get_screen_properties(void);
static void ro_msg_prequit(wimp_message *message);
static void ro_msg_save_desktop(wimp_message *message);
static void ro_gui_view_source_bounce(wimp_message *message);
@ -389,6 +396,7 @@ void gui_init(int argc, char** argv)
/* end of handler registration */
nsfont_init();
ro_gui_get_screen_properties();
/* Issue a *Desktop to poke AcornURI into life */
if (getenv("NetSurf$Start_URI_Handler"))
@ -1295,6 +1303,7 @@ void ro_gui_user_message(wimp_event_no event, wimp_message *message)
break;
case message_MODE_CHANGE:
ro_gui_get_screen_properties();
ro_gui_history_mode_change();
rufl_invalidate_cache();
break;
@ -2008,20 +2017,42 @@ char *url_to_path(const char *url)
}
/**
* Get screen properties following a mode change.
*/
void ro_gui_get_screen_properties(void)
{
const os_VDU_VAR_LIST(5) vars = {
{ os_MODEVAR_XWIND_LIMIT,
os_MODEVAR_YWIND_LIMIT,
os_MODEVAR_XEIG_FACTOR,
os_MODEVAR_YEIG_FACTOR,
os_VDUVAR_END_LIST }
};
os_error *error;
int vals[4];
error = xos_read_vdu_variables((const os_vdu_var_list*)&vars, vals);
if (error) {
LOG(("xos_read_vdu_variables: 0x%x: %s",
error->errnum, error->errmess));
warn_user("MiscError", error->errmess);
return;
}
screen_info.width = (vals[0] + 1) << vals[2];
screen_info.height = (vals[1] + 1) << vals[3];
}
/**
* Find screen size in OS units.
*/
void ro_gui_screen_size(int *width, int *height)
{
int xeig_factor, yeig_factor, xwind_limit, ywind_limit;
os_read_mode_variable(os_CURRENT_MODE, os_MODEVAR_XEIG_FACTOR, &xeig_factor);
os_read_mode_variable(os_CURRENT_MODE, os_MODEVAR_YEIG_FACTOR, &yeig_factor);
os_read_mode_variable(os_CURRENT_MODE, os_MODEVAR_XWIND_LIMIT, &xwind_limit);
os_read_mode_variable(os_CURRENT_MODE, os_MODEVAR_YWIND_LIMIT, &ywind_limit);
*width = (xwind_limit + 1) << xeig_factor;
*height = (ywind_limit + 1) << yeig_factor;
*width = screen_info.width;
*height = screen_info.height;
}