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resize resistance. size incs will fuck with it yet though.

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This commit is contained in:
Dana Jansens 2003-03-28 09:30:08 +00:00
parent c3e80452f0
commit 1cbe8af5e3
1 changed files with 140 additions and 5 deletions
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145
plugins/resistance.c
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@ -26,7 +26,7 @@ void plugin_setup_config()
config_set("resistance.windows", Config_Bool, val);
}
static void resist(Client *c, int *x, int *y)
static void resist_move(Client *c, int *x, int *y)
{
GList *it;
Rect *area;
@ -125,16 +125,151 @@ static void resist(Client *c, int *x, int *y)
*y = ab - h + 1;
}
static void resist_size(Client *c, int *w, int *h, Corner corn)
{
GList *it;
Client *t; /* target */
int lt, rb; /* my left/top and right/bottom sides */
int dlt, drb; /* my destination left/top and right/bottom sides */
int tlt, trb; /* target's left/top and right/bottom sides */
Rect *area;
int al, at, ar, ab; /* screen boundaries */
Client *snapx = NULL, *snapy = NULL;
ConfigValue resist, window_resist;
if (!config_get("resistance", Config_Integer, &resist) ||
resist.integer < 0) {
resist.integer = DEFAULT_RESISTANCE;
config_set("resistance", Config_Integer, resist);
}
if (!config_get("resistance.windows", Config_Bool, &window_resist))
g_assert_not_reached();
/* get the screen boundaries */
area = screen_area(c->desktop);
al = area->x;
at = area->y;
ar = al + area->width - 1;
ab = at + area->height - 1;
/* horizontal snapping */
lt = c->frame->area.x;
rb = lt + c->frame->area.width - 1;
/* snap to other windows */
if (window_resist.bool) {
for (it = stacking_list; !snapx && it != NULL; it = it->next) {
t = it->data;
/* don't snap to invisibles or ourself */
if (!t->frame->visible || t == c) continue;
switch (corn) {
case Corner_TopLeft:
case Corner_BottomLeft:
dlt = lt;
drb = rb + *w - c->frame->area.width;
tlt = t->frame->area.x;
if (rb < tlt && drb >= tlt && drb < tlt + resist.integer)
*w = tlt - lt, snapx = t;
break;
case Corner_TopRight:
case Corner_BottomRight:
dlt = lt - *w + c->frame->area.width;
drb = rb;
trb = t->frame->area.x + t->frame->area.width - 1;
if (lt > trb && dlt <= trb && dlt > trb - resist.integer)
*w = rb - trb, snapx = t;
break;
}
}
}
/* snap to screen edges */
switch (corn) {
case Corner_TopLeft:
case Corner_BottomLeft:
dlt = lt;
drb = rb + *w - c->frame->area.width;
if (rb <= ar && drb > ar && drb <= ar + resist.integer)
*w = ar - lt + 1;
break;
case Corner_TopRight:
case Corner_BottomRight:
dlt = lt - *w + c->frame->area.width;
drb = rb;
if (lt >= al && dlt < al && dlt >= al - resist.integer)
*w = rb - al + 1;
break;
}
/* vertical snapping */
lt = c->frame->area.y;
rb = lt + c->frame->area.height - 1;
/* snap to other windows */
if (window_resist.bool) {
for (it = stacking_list; !snapy && it != NULL; it = it->next) {
t = it->data;
/* don't snap to invisibles or ourself */
if (!t->frame->visible || t == c) continue;
switch (corn) {
case Corner_TopLeft:
case Corner_TopRight:
dlt = lt;
drb = rb + *h - c->frame->area.height;
tlt = t->frame->area.y;
if (rb < tlt && drb >= tlt && drb < tlt + resist.integer)
*h = tlt - lt, snapy = t;
break;
case Corner_BottomLeft:
case Corner_BottomRight:
dlt = lt - *h + c->frame->area.height;
drb = rb;
trb = t->frame->area.y + t->frame->area.height - 1;
if (lt > trb && dlt <= trb && dlt > trb - resist.integer)
*h = rb - trb, snapy = t;
break;
}
}
}
/* snap to screen edges */
switch (corn) {
case Corner_TopLeft:
case Corner_TopRight:
dlt = lt;
drb = rb + *h - c->frame->area.height;
if (rb <= ab && drb > ab && drb <= ab + resist.integer)
*h = ar - lt + 1;
break;
case Corner_BottomLeft:
case Corner_BottomRight:
dlt = lt - *h + c->frame->area.height;
drb = rb;
if (lt >= at && dlt < at && dlt >= at - resist.integer)
*h = rb - al + 1;
break;
}
}
static void event(ObEvent *e, void *foo)
{
g_assert(e->type == Event_Client_Moving);
resist(e->data.c.client, &e->data.c.num[0], &e->data.c.num[1]);
if (e->type == Event_Client_Moving)
resist_move(e->data.c.client, &e->data.c.num[0], &e->data.c.num[1]);
else if (e->type == Event_Client_Resizing)
resist_size(e->data.c.client, &e->data.c.num[0], &e->data.c.num[1],
e->data.c.num[2]);
}
void plugin_startup()
{
dispatch_register(Event_Client_Moving, (EventHandler)event, NULL);
dispatch_register(Event_Client_Moving | Event_Client_Resizing,
(EventHandler)event, NULL);
}
void plugin_shutdown()