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Add support for nested tabbed/stacked containers

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This commit is contained in:
Mikkel Oscar Lyderik 2016-04-20 00:22:15 +02:00
parent 3955c66ce8
commit 3e1f78ab26
8 changed files with 234 additions and 78 deletions
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115
sway/layout.c
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@ -3,7 +3,6 @@
#include <math.h>
#include <wlc/wlc.h>
#include "extensions.h"
#include "layout.h"
#include "log.h"
#include "list.h"
#include "config.h"
@ -13,6 +12,7 @@
#include "output.h"
#include "ipc-server.h"
#include "border.h"
#include "layout.h"
swayc_t root_container;
list_t *scratchpad;
@ -442,12 +442,49 @@ static void update_border_geometry_floating(swayc_t *c, struct wlc_geometry *geo
update_view_border(c);
}
void update_layout_geometry(swayc_t *parent, enum swayc_layouts prev_layout) {
switch (parent->layout) {
case L_TABBED:
case L_STACKED:
if (prev_layout != L_TABBED && prev_layout != L_STACKED) {
// cache current geometry for all non-float children
int i;
for (i = 0; i < parent->children->length; ++i) {
swayc_t *child = parent->children->items[i];
child->cached_geometry.origin.x = child->x;
child->cached_geometry.origin.y = child->y;
child->cached_geometry.size.w = child->width;
child->cached_geometry.size.h = child->height;
}
}
break;
default:
if (prev_layout == L_TABBED || prev_layout == L_STACKED) {
// recover cached geometry for all non-float children
int i;
for (i = 0; i < parent->children->length; ++i) {
swayc_t *child = parent->children->items[i];
// only recoverer cached geometry if non-zero
if (!wlc_geometry_equals(&child->cached_geometry, &wlc_geometry_zero)) {
child->x = child->cached_geometry.origin.x;
child->y = child->cached_geometry.origin.y;
child->width = child->cached_geometry.size.w;
child->height = child->cached_geometry.size.h;
}
}
}
break;
}
}
void update_geometry(swayc_t *container) {
if (container->type != C_VIEW) {
if (container->type != C_VIEW && container->type != C_CONTAINER) {
return;
}
swayc_t *ws = swayc_parent_by_type(container, C_WORKSPACE);
swayc_t *op = ws->parent;
swayc_t *parent = container->parent;
int gap = container->is_floating ? 0 : swayc_gap(container);
if (gap % 2 != 0) {
// because gaps are implemented as "half sized margins" it's currently
@ -455,24 +492,14 @@ void update_geometry(swayc_t *container) {
gap -= 1;
}
int width = container->width;
int height = container->height;
// use parent size if window is in a stacked/tabbed layout
swayc_t *parent = container->parent;
if (swayc_is_tabbed_stacked(container)) {
width = parent->width;
height = parent->height;
}
struct wlc_geometry geometry = {
.origin = {
.x = container->x + gap/2 < op->width ? container->x + gap/2 : op->width-1,
.y = container->y + gap/2 < op->height ? container->y + gap/2 : op->height-1
},
.size = {
.w = width > gap ? width - gap : 1,
.h = height > gap ? height - gap : 1,
.w = container->width > gap ? container->width - gap : 1,
.h = container->height > gap ? container->height - gap : 1,
}
};
if (swayc_is_fullscreen(container)) {
@ -492,16 +519,16 @@ void update_geometry(swayc_t *container) {
// with gap, and align correctly).
if (container->x - gap <= ws->x) {
geometry.origin.x = ws->x;
geometry.size.w = width - gap/2;
geometry.size.w = container->width - gap/2;
}
if (container->y - gap <= ws->y) {
geometry.origin.y = ws->y;
geometry.size.h = height - gap/2;
geometry.size.h = container->height - gap/2;
}
if (container->x + width + gap >= ws->x + ws->width) {
if (container->x + container->width + gap >= ws->x + ws->width) {
geometry.size.w = ws->x + ws->width - geometry.origin.x;
}
if (container->y + height + gap >= ws->y + ws->height) {
if (container->y + container->height + gap >= ws->y + ws->height) {
geometry.size.h = ws->y + ws->height - geometry.origin.y;
}
}
@ -637,10 +664,14 @@ void update_geometry(swayc_t *container) {
container->actual_geometry = geometry;
update_view_border(container);
if (container->type == C_VIEW) {
update_view_border(container);
}
}
wlc_view_set_geometry(container->handle, 0, &geometry);
if (container->type == C_VIEW) {
wlc_view_set_geometry(container->handle, 0, &geometry);
}
}
static void arrange_windows_r(swayc_t *container, double width, double height) {
@ -736,6 +767,22 @@ static void arrange_windows_r(swayc_t *container, double width, double height) {
container->height = height;
x = container->x;
y = container->y;
// update container size if it's a child in a tabbed/stacked layout
if (swayc_is_tabbed_stacked(container)) {
// Use parent geometry as a base for calculating
// container geometry
container->width = container->parent->width;
container->height = container->parent->height;
container->x = container->parent->x;
container->y = container->parent->y;
update_geometry(container);
width = container->width = container->actual_geometry.size.w;
height = container->height = container->actual_geometry.size.h;
x = container->x = container->actual_geometry.origin.x;
y = container->y = container->actual_geometry.origin.y;
}
break;
}
@ -760,11 +807,17 @@ static void arrange_windows_r(swayc_t *container, double width, double height) {
if (scale > 0.1) {
scale = width / scale;
sway_log(L_DEBUG, "Arranging %p horizontally", container);
swayc_t *focused = NULL;
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 %f by %f)", child, child->type, width, scale);
child->x = x;
child->y = y;
if (child == container->focused) {
focused = child;
}
if (i == container->children->length - 1) {
double remaining_width = container->x + width - x;
arrange_windows_r(child, remaining_width, height);
@ -773,6 +826,12 @@ static void arrange_windows_r(swayc_t *container, double width, double height) {
}
x += child->width;
}
// update focused view border last because it may
// depend on the title bar geometry of its siblings.
if (focused && container->children->length > 1) {
update_view_border(focused);
}
}
break;
case L_VERT:
@ -792,11 +851,17 @@ static void arrange_windows_r(swayc_t *container, double width, double height) {
if (scale > 0.1) {
scale = height / scale;
sway_log(L_DEBUG, "Arranging %p vertically", container);
swayc_t *focused = NULL;
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 %f by %f)", child, child->type, height, scale);
child->x = x;
child->y = y;
if (child == container->focused) {
focused = child;
}
if (i == container->children->length - 1) {
double remaining_height = container->y + height - y;
arrange_windows_r(child, width, remaining_height);
@ -805,6 +870,12 @@ static void arrange_windows_r(swayc_t *container, double width, double height) {
}
y += child->height;
}
// update focused view border last because it may
// depend on the title bar geometry of its siblings.
if (focused && container->children->length > 1) {
update_view_border(focused);
}
}
break;
case L_TABBED:
@ -818,12 +889,12 @@ static void arrange_windows_r(swayc_t *container, double width, double height) {
if (child == container->focused) {
focused = child;
} else {
arrange_windows_r(child, -1, -1);
arrange_windows_r(child, width, height);
}
}
if (focused) {
arrange_windows_r(focused, -1, -1);
arrange_windows_r(focused, width, height);
}
break;
}