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Initialize size_hints on window creation using code shared with size_hints property reload

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This commit is contained in:
Keith Packard 2003-04-26 17:40:32 +00:00
parent 75fa56391d
commit 2eec8daff5
3 changed files with 213 additions and 196 deletions
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402
src/window-props.c
View file

@ -509,213 +509,227 @@ spew_size_hints_differences (const XSizeHints *old,
old->win_gravity, new->win_gravity);
}
void
meta_set_normal_hints (MetaWindow *window,
XSizeHints *hints)
{
int x, y, w, h;
/* Save the last ConfigureRequest, which we put here.
* Values here set in the hints are supposed to
* be ignored.
*/
x = window->size_hints.x;
y = window->size_hints.y;
w = window->size_hints.width;
h = window->size_hints.height;
/* as far as I can tell, value->v.size_hints.flags is just to
* check whether we had old-style normal hints without gravity,
* base size as returned by XGetNormalHints(), so we don't
* really use it as we fixup window->size_hints to have those
* fields if they're missing.
*/
/*
* When the window is first created, NULL hints will
* be passed in which will initialize all of the fields
* as if flags were zero
*/
if (hints)
window->size_hints = *hints;
else
window->size_hints.flags = 0;
/* Put back saved ConfigureRequest. */
window->size_hints.x = x;
window->size_hints.y = y;
window->size_hints.width = w;
window->size_hints.height = h;
if (window->size_hints.flags & PBaseSize)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets base size %d x %d\n",
window->desc,
window->size_hints.base_width,
window->size_hints.base_height);
}
else if (window->size_hints.flags & PMinSize)
{
window->size_hints.base_width = window->size_hints.min_width;
window->size_hints.base_height = window->size_hints.min_height;
}
else
{
window->size_hints.base_width = 0;
window->size_hints.base_height = 0;
}
window->size_hints.flags |= PBaseSize;
if (window->size_hints.flags & PMinSize)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets min size %d x %d\n",
window->desc,
window->size_hints.min_width,
window->size_hints.min_height);
}
else if (window->size_hints.flags & PBaseSize)
{
window->size_hints.min_width = window->size_hints.base_width;
window->size_hints.min_height = window->size_hints.base_height;
}
else
{
window->size_hints.min_width = 0;
window->size_hints.min_height = 0;
}
window->size_hints.flags |= PMinSize;
if (window->size_hints.flags & PMaxSize)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets max size %d x %d\n",
window->desc,
window->size_hints.max_width,
window->size_hints.max_height);
}
else
{
window->size_hints.max_width = G_MAXINT;
window->size_hints.max_height = G_MAXINT;
window->size_hints.flags |= PMaxSize;
}
if (window->size_hints.max_width < window->size_hints.min_width)
{
/* someone is on crack */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets max width %d less than min width %d, disabling resize\n",
window->desc,
window->size_hints.max_width,
window->size_hints.min_width);
window->size_hints.max_width = window->size_hints.min_width;
}
if (window->size_hints.max_height < window->size_hints.min_height)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets max height %d less than min height %d, disabling resize\n",
window->desc,
window->size_hints.max_height,
window->size_hints.min_height);
window->size_hints.max_height = window->size_hints.min_height;
}
if (window->size_hints.min_width < 1)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets min width to 0, which makes no sense\n",
window->desc);
window->size_hints.min_width = 1;
}
if (window->size_hints.max_width < 1)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets max width to 0, which makes no sense\n",
window->desc);
window->size_hints.max_width = 1;
}
if (window->size_hints.min_height < 1)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets min height to 0, which makes no sense\n",
window->desc);
window->size_hints.min_height = 1;
}
if (window->size_hints.max_height < 1)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets max height to 0, which makes no sense\n",
window->desc);
window->size_hints.max_height = 1;
}
if (window->size_hints.flags & PResizeInc)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets resize width inc: %d height inc: %d\n",
window->desc,
window->size_hints.width_inc,
window->size_hints.height_inc);
if (window->size_hints.width_inc == 0)
{
window->size_hints.width_inc = 1;
meta_topic (META_DEBUG_GEOMETRY, "Corrected 0 width_inc to 1\n");
}
if (window->size_hints.height_inc == 0)
{
window->size_hints.height_inc = 1;
meta_topic (META_DEBUG_GEOMETRY, "Corrected 0 height_inc to 1\n");
}
}
else
{
window->size_hints.width_inc = 1;
window->size_hints.height_inc = 1;
window->size_hints.flags |= PResizeInc;
}
if (window->size_hints.flags & PAspect)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets min_aspect: %d/%d max_aspect: %d/%d\n",
window->desc,
window->size_hints.min_aspect.x,
window->size_hints.min_aspect.y,
window->size_hints.max_aspect.x,
window->size_hints.max_aspect.y);
/* don't divide by 0 */
if (window->size_hints.min_aspect.y < 1)
window->size_hints.min_aspect.y = 1;
if (window->size_hints.max_aspect.y < 1)
window->size_hints.max_aspect.y = 1;
}
else
{
window->size_hints.min_aspect.x = 1;
window->size_hints.min_aspect.y = G_MAXINT;
window->size_hints.max_aspect.x = G_MAXINT;
window->size_hints.max_aspect.y = 1;
window->size_hints.flags |= PAspect;
}
if (window->size_hints.flags & PWinGravity)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets gravity %d\n",
window->desc,
window->size_hints.win_gravity);
}
else
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s doesn't set gravity, using NW\n",
window->desc);
window->size_hints.win_gravity = NorthWestGravity;
window->size_hints.flags |= PWinGravity;
}
}
static void
reload_normal_hints (MetaWindow *window,
MetaPropValue *value)
{
if (value->type != META_PROP_VALUE_INVALID)
{
int x, y, w, h;
XSizeHints old_hints;
meta_topic (META_DEBUG_GEOMETRY, "Updating WM_NORMAL_HINTS for %s\n", window->desc);
old_hints = window->size_hints;
/* Save the last ConfigureRequest, which we put here.
* Values here set in the hints are supposed to
* be ignored.
*/
x = window->size_hints.x;
y = window->size_hints.y;
w = window->size_hints.width;
h = window->size_hints.height;
meta_set_normal_hints (window, value->v.size_hints.hints);
/* as far as I can tell, value->v.size_hints.flags is just to
* check whether we had old-style normal hints without gravity,
* base size as returned by XGetNormalHints(), so we don't
* really use it as we fixup window->size_hints to have those
* fields if they're missing.
*/
window->size_hints.flags = 0; /* pointless right? why did I have this here */
window->size_hints = * value->v.size_hints.hints;
/* Put back saved ConfigureRequest. */
window->size_hints.x = x;
window->size_hints.y = y;
window->size_hints.width = w;
window->size_hints.height = h;
if (window->size_hints.flags & PBaseSize)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets base size %d x %d\n",
window->desc,
window->size_hints.base_width,
window->size_hints.base_height);
}
else if (window->size_hints.flags & PMinSize)
{
window->size_hints.base_width = window->size_hints.min_width;
window->size_hints.base_height = window->size_hints.min_height;
}
else
{
window->size_hints.base_width = 0;
window->size_hints.base_height = 0;
}
window->size_hints.flags |= PBaseSize;
if (window->size_hints.flags & PMinSize)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets min size %d x %d\n",
window->desc,
window->size_hints.min_width,
window->size_hints.min_height);
}
else if (window->size_hints.flags & PBaseSize)
{
window->size_hints.min_width = window->size_hints.base_width;
window->size_hints.min_height = window->size_hints.base_height;
}
else
{
window->size_hints.min_width = 0;
window->size_hints.min_height = 0;
}
window->size_hints.flags |= PMinSize;
if (window->size_hints.flags & PMaxSize)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets max size %d x %d\n",
window->desc,
window->size_hints.max_width,
window->size_hints.max_height);
}
else
{
window->size_hints.max_width = G_MAXINT;
window->size_hints.max_height = G_MAXINT;
window->size_hints.flags |= PMaxSize;
}
if (window->size_hints.max_width < window->size_hints.min_width)
{
/* someone is on crack */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets max width %d less than min width %d, disabling resize\n",
window->desc,
window->size_hints.max_width,
window->size_hints.min_width);
window->size_hints.max_width = window->size_hints.min_width;
}
if (window->size_hints.max_height < window->size_hints.min_height)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets max height %d less than min height %d, disabling resize\n",
window->desc,
window->size_hints.max_height,
window->size_hints.min_height);
window->size_hints.max_height = window->size_hints.min_height;
}
if (window->size_hints.min_width < 1)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets min width to 0, which makes no sense\n",
window->desc);
window->size_hints.min_width = 1;
}
if (window->size_hints.max_width < 1)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets max width to 0, which makes no sense\n",
window->desc);
window->size_hints.max_width = 1;
}
if (window->size_hints.min_height < 1)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets min height to 0, which makes no sense\n",
window->desc);
window->size_hints.min_height = 1;
}
if (window->size_hints.max_height < 1)
{
/* another cracksmoker */
meta_topic (META_DEBUG_GEOMETRY,
"Window %s sets max height to 0, which makes no sense\n",
window->desc);
window->size_hints.max_height = 1;
}
if (window->size_hints.flags & PResizeInc)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets resize width inc: %d height inc: %d\n",
window->desc,
window->size_hints.width_inc,
window->size_hints.height_inc);
if (window->size_hints.width_inc == 0)
{
window->size_hints.width_inc = 1;
meta_topic (META_DEBUG_GEOMETRY, "Corrected 0 width_inc to 1\n");
}
if (window->size_hints.height_inc == 0)
{
window->size_hints.height_inc = 1;
meta_topic (META_DEBUG_GEOMETRY, "Corrected 0 height_inc to 1\n");
}
}
else
{
window->size_hints.width_inc = 1;
window->size_hints.height_inc = 1;
window->size_hints.flags |= PResizeInc;
}
if (window->size_hints.flags & PAspect)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets min_aspect: %d/%d max_aspect: %d/%d\n",
window->desc,
window->size_hints.min_aspect.x,
window->size_hints.min_aspect.y,
window->size_hints.max_aspect.x,
window->size_hints.max_aspect.y);
/* don't divide by 0 */
if (window->size_hints.min_aspect.y < 1)
window->size_hints.min_aspect.y = 1;
if (window->size_hints.max_aspect.y < 1)
window->size_hints.max_aspect.y = 1;
}
else
{
window->size_hints.min_aspect.x = 1;
window->size_hints.min_aspect.y = G_MAXINT;
window->size_hints.max_aspect.x = G_MAXINT;
window->size_hints.max_aspect.y = 1;
window->size_hints.flags |= PAspect;
}
if (window->size_hints.flags & PWinGravity)
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s sets gravity %d\n",
window->desc,
window->size_hints.win_gravity);
}
else
{
meta_topic (META_DEBUG_GEOMETRY, "Window %s doesn't set gravity, using NW\n",
window->desc);
window->size_hints.win_gravity = NorthWestGravity;
window->size_hints.flags |= PWinGravity;
}
spew_size_hints_differences (&old_hints, &window->size_hints);
meta_window_recalc_features (window);

3
src/window-props.h
View file

@ -33,4 +33,7 @@ void meta_window_reload_properties (MetaWindow *window,
void meta_display_init_window_prop_hooks (MetaDisplay *display);
void meta_display_free_window_prop_hooks (MetaDisplay *display);
void meta_set_normal_hints (MetaWindow *window,
XSizeHints *hints);
#endif /* META_WINDOW_PROPS_H */

4
src/window.c
View file

@ -334,14 +334,14 @@ meta_window_new (MetaDisplay *display,
window->rect.width = attrs.width;
window->rect.height = attrs.height;
window->size_hints.flags = 0;
/* And border width, size_hints are the "request" */
window->border_width = attrs.border_width;
window->size_hints.x = attrs.x;
window->size_hints.y = attrs.y;
window->size_hints.width = attrs.width;
window->size_hints.height = attrs.height;
/* initialize the remaining size_hints as if size_hints.flags were zero */
meta_set_normal_hints (window, NULL);
/* And this is our unmaximized size */
window->saved_rect = window->rect;