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Add some comments in MoveResizeTo code

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This commit is contained in:
Mikael Magnusson 2013-08-11 02:39:14 +02:00
parent 16c0fb84bc
commit f55caaf6a0
1 changed files with 15 additions and 8 deletions
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23
openbox/actions/moveresizeto.c
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@ -126,13 +126,14 @@ static gboolean run_func(ObActionsData *data, gpointer options)
/* find a target size for the client/frame. */ /* find a target size for the client/frame. */
w = o->w; w = o->w;
if (w == G_MININT) { if (w == G_MININT) { /* not given, so no-op with current value */
if (o->w_sets_client_size) if (o->w_sets_client_size)
w = c->area.width; w = c->area.width;
else else
w = c->frame->area.width; w = c->frame->area.width;
} }
else if (o->w_denom) w = (w * area->width) / o->w_denom; else if (o->w_denom) /* used for eg. "1/3" or "55%" */
w = (w * area->width) / o->w_denom;
h = o->h; h = o->h;
if (h == G_MININT) { if (h == G_MININT) {
@ -141,7 +142,8 @@ static gboolean run_func(ObActionsData *data, gpointer options)
else else
h = c->frame->area.height; h = c->frame->area.height;
} }
else if (o->h_denom) h = (h * area->height) / o->h_denom; else if (o->h_denom)
h = (h * area->height) / o->h_denom;
/* get back to the client's size. */ /* get back to the client's size. */
if (!o->w_sets_client_size) if (!o->w_sets_client_size)
@ -159,20 +161,25 @@ static gboolean run_func(ObActionsData *data, gpointer options)
w += c->frame->size.left + c->frame->size.right; w += c->frame->size.left + c->frame->size.right;
h += c->frame->size.top + c->frame->size.bottom; h += c->frame->size.top + c->frame->size.bottom;
/* get the position */
x = o->x.pos; x = o->x.pos;
if (o->x.denom) if (o->x.denom) /* relative positions */
x = (x * area->width) / o->x.denom; x = (x * area->width) / o->x.denom;
if (o->x.center) x = (area->width - w) / 2; if (o->x.center) x = (area->width - w) / 2;
else if (x == G_MININT) x = c->frame->area.x - carea->x; else if (x == G_MININT) /* not specified */
else if (o->x.opposite) x = area->width - w - x; x = c->frame->area.x - carea->x;
else if (o->x.opposite) /* value relative to right edge instead of left */
x = area->width - w - x;
x += area->x; x += area->x;
y = o->y.pos; y = o->y.pos;
if (o->y.denom) if (o->y.denom)
y = (y * area->height) / o->y.denom; y = (y * area->height) / o->y.denom;
if (o->y.center) y = (area->height - h) / 2; if (o->y.center) y = (area->height - h) / 2;
else if (y == G_MININT) y = c->frame->area.y - carea->y; else if (y == G_MININT)
else if (o->y.opposite) y = area->height - h - y; y = c->frame->area.y - carea->y;
else if (o->y.opposite)
y = area->height - h - y;
y += area->y; y += area->y;
/* get the client's size back */ /* get the client's size back */