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Merge pull request #97 from taiyu-len/master

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setup for resizable windows, drop weight
This commit is contained in:
Drew DeVault 2015-08-20 08:07:16 -04:00
commit 95f5660897
5 changed files with 52 additions and 30 deletions
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74
sway/layout.c
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@ -186,40 +186,62 @@ void arrange_windows(swayc_t *container, int width, int height) {
break;
}
double total_weight = 0;
for (i = 0; i < container->children->length; ++i) {
swayc_t *child = container->children->items[i];
total_weight += child->weight;
}
x = y = 0;
double scale = 0;
switch (container->layout) {
case L_HORIZ:
default:
sway_log(L_DEBUG, "Arranging %p horizontally", container);
//Calculate total width
for (i = 0; i < container->children->length; ++i) {
swayc_t *child = container->children->items[i];
double percent = child->weight / total_weight;
sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will receive %.2f of %d)", child, child->type, percent, width);
child->x = x + container->x;
child->y = y + container->y;
int w = width * percent;
int h = height;
arrange_windows(child, w, h);
x += w;
int *old_width = &((swayc_t *)container->children->items[i])->width;
if (*old_width <= 0) {
if (container->children->length > 1) {
*old_width = width / (container->children->length - 1);
} else {
*old_width = width;
}
}
scale += *old_width;
}
//Resize windows
if (scale > 0.1) {
scale = width / scale;
sway_log(L_DEBUG, "Arranging %p horizontally", container);
for (i = 0; i < container->children->length; ++i) {
swayc_t *child = container->children->items[i];
sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will scale %d by %f)", child, child->type, width, scale);
child->x = x + container->x;
child->y = y + container->y;
arrange_windows(child, child->width * scale, height);
x += child->width;
}
}
break;
case L_VERT:
sway_log(L_DEBUG, "Arranging %p vertically", container);
//Calculate total height
for (i = 0; i < container->children->length; ++i) {
swayc_t *child = container->children->items[i];
double percent = child->weight / total_weight;
sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will receive %.2f of %d)", child, child->type, percent, width);
child->x = x + container->x;
child->y = y + container->y;
int w = width;
int h = height * percent;
arrange_windows(child, w, h);
y += h;
int *old_height = &((swayc_t *)container->children->items[i])->height;
if (*old_height <= 0) {
if (container->children->length > 1) {
*old_height = height / (container->children->length - 1);
} else {
*old_height = height;
}
}
scale += *old_height;
}
//Resize
if (scale > 0.1) {
scale = height / scale;
sway_log(L_DEBUG, "Arranging %p vertically", container);
for (i = 0; i < container->children->length; ++i) {
swayc_t *child = container->children->items[i];
sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will scale %d by %f)", child, child->type, height, scale);
child->x = x + container->x;
child->y = y + container->y;
arrange_windows(child, width, child->height * scale);
y += child->height;
}
}
break;
}