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Fix randr cloning support with odd monitor sizes 

Now, if a clone cannot be set to the same resolution as the parent,
then we will go through all the parent modes and try to find one that
Both support.

Signed-off-by: Chris Michael <cp.michael@samsung.com>
This commit is contained in:
Chris Michael 2013-10-14 09:07:26 +01:00
parent 0d28595b66
commit 886a5c4808
1 changed files with 57 additions and 78 deletions
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135
src/modules/conf_randr/e_smart_monitor.c
View File

@ -551,23 +551,45 @@ e_smart_monitor_clone_set(Evas_Object *obj, Evas_Object *parent)
evas_object_hide(obj);
/* check if parent is larger */
if ((psd->current.w > sd->current.w) ||
(psd->current.h > sd->current.h))
/* see if this monitor has a mode where the size is equal to the
* parent monitor */
if ((mode_info =
_e_smart_monitor_mode_find(sd, psd->current.w,
psd->current.h, EINA_TRUE)))
{
/* NB: X RandR does not allow clones of different size or mode.
* They both must match. Because of that, if the parent is
* larger, then we need to resize the parent down and set the mode */
/* this monitor Can support parents size */
sd->current.w = mode_info->width;
sd->current.h = mode_info->height;
sd->current.mode = mode_info->xid;
sd->current.refresh_rate =
_e_smart_monitor_mode_refresh_rate_get(mode_info);
/* set the parent mode to this mode */
/* if ((psd->current.refresh_rate != sd->current.refresh_rate) || */
/* (psd->current.w != sd->current.w) || */
/* (psd->current.h != sd->current.h)) */
sd->changes |= E_SMART_MONITOR_CHANGED_MODE;
}
else
{
Eina_List *l;
Ecore_X_Randr_Mode_Info *pmode = NULL;
/* this monitor Cannot support parents size.
* We need to find a mode that they Both can support */
/* loop through parent modes (largest to smallest) */
EINA_LIST_REVERSE_FOREACH(psd->modes, l, pmode)
{
if ((mode_info =
_e_smart_monitor_mode_find(psd, sd->current.w,
sd->current.h, EINA_TRUE)))
{
if ((mode_info =
_e_smart_monitor_mode_find(sd, pmode->width,
pmode->height, EINA_TRUE)))
{
sd->current.w = pmode->width;
sd->current.h = pmode->height;
sd->current.mode = pmode->xid;
sd->current.refresh_rate =
_e_smart_monitor_mode_refresh_rate_get(pmode);
sd->changes |= E_SMART_MONITOR_CHANGED_MODE;
/* update parent mode */
psd->current.w = mode_info->width;
psd->current.h = mode_info->height;
psd->current.mode = mode_info->xid;
@ -575,82 +597,38 @@ e_smart_monitor_clone_set(Evas_Object *obj, Evas_Object *parent)
_e_smart_monitor_mode_refresh_rate_get(mode_info);
psd->changes |= E_SMART_MONITOR_CHANGED_MODE;
}
else
{
/* we could not find a mode that matches this size */
/* FIXME */
}
}
if (psd->current.orient != sd->current.orient)
{
psd->current.orient = sd->current.orient;
psd->changes |= E_SMART_MONITOR_CHANGED_ORIENTATION;
break;
}
}
}
_e_smart_monitor_resolution_set(psd, psd->current.w, psd->current.h);
/* update parent */
if (psd->changes & E_SMART_MONITOR_CHANGED_MODE)
{
_e_smart_monitor_resolution_set(psd, psd->current.w,
psd->current.h);
evas_object_grid_pack(psd->grid.obj, parent,
psd->current.x, psd->current.y,
psd->current.w, psd->current.h);
}
else if ((sd->current.w > psd->current.w) ||
(sd->current.h > psd->current.h))
/* update orientation */
if (sd->current.orient != psd->current.orient)
{
/* if ((sd->current.refresh_rate != psd->current.refresh_rate) || */
/* (sd->current.w != psd->current.w) || */
/* (sd->current.h != psd->current.h)) */
{
if ((mode_info =
_e_smart_monitor_mode_find(sd, psd->current.w,
psd->current.h, EINA_TRUE)))
{
sd->current.w = mode_info->width;
sd->current.h = mode_info->height;
sd->current.mode = mode_info->xid;
sd->current.refresh_rate =
_e_smart_monitor_mode_refresh_rate_get(mode_info);
sd->changes |= E_SMART_MONITOR_CHANGED_MODE;
}
else
{
/* we could not find a mode that matches this size */
/* FIXME */
}
sd->changes |= E_SMART_MONITOR_CHANGED_MODE;
}
if (sd->current.orient != psd->current.orient)
{
sd->current.orient = psd->current.orient;
sd->changes |= E_SMART_MONITOR_CHANGED_ORIENTATION;
}
_e_smart_monitor_resolution_set(sd, sd->current.w, sd->current.h);
evas_object_grid_pack(sd->grid.obj, obj,
sd->current.x, sd->current.y,
sd->current.w, sd->current.h);
}
else
{
/* sizes are equal */
/* NB: We cannot explicitly just match to the parent mode
* as the monitor we are cloning may not support that mode,
* so we need to match mode to size */
printf("Setting Clone. Current Mode: %d\n", sd->current.mode);
// sd->current.mode = psd->current.mode;
// sd->current.refresh_rate = psd->current.refresh_rate;
sd->current.orient = psd->current.orient;
sd->changes |= E_SMART_MONITOR_CHANGED_ORIENTATION;
sd->changes |= E_SMART_MONITOR_CHANGED_ORIENTATION;
}
_e_smart_monitor_coord_virtual_to_canvas(sd, sd->current.w, sd->current.h, &fw, &fh);
_e_smart_monitor_resolution_set(sd, sd->current.w, sd->current.h);
evas_object_grid_pack(sd->grid.obj, obj,
sd->current.x, sd->current.y,
sd->current.w, sd->current.h);
_e_smart_monitor_coord_virtual_to_canvas(sd, sd->current.w,
sd->current.h, &fw, &fh);
if (fw < 1) fw = (sd->current.w / 10);
if (fh < 1) fh = (sd->current.h / 10);
@ -709,6 +687,7 @@ e_smart_monitor_clone_set(Evas_Object *obj, Evas_Object *parent)
}
else
{
/* uncloned */
if (sd->o_clone)
{
evas_object_smart_member_del(sd->o_clone);