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cleanup in auto layouts

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- added L_AUTO_FIRST/LAST instead of using explicit layouts.
- when switching between auto layout that don't share the same major axis, invert the
  width/height of their child views to preserve their relative proportions.
This commit is contained in:
wil 2016-12-29 20:26:35 +01:00
parent 2b0e3c212a
commit a0aa8d9780
6 changed files with 70 additions and 18 deletions
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3
include/sway/container.h
View file

@ -44,6 +44,9 @@ enum swayc_layouts {
L_AUTO_TOP,
L_AUTO_BOTTOM,
L_AUTO_FIRST = L_AUTO_LEFT,
L_AUTO_LAST = L_AUTO_BOTTOM,
// Keep last
L_LAYOUTS,
};

2
include/sway/layout.h
View file

@ -76,6 +76,6 @@ void swayc_log(log_importance_t verbosity, swayc_t *cont, const char* format, ..
enum swayc_layouts default_layout(swayc_t *output);
inline bool is_auto_layout(enum swayc_layouts layout) {
return (layout >= L_AUTO_LEFT) && (layout <= L_AUTO_BOTTOM);
return (layout >= L_AUTO_FIRST) && (layout <= L_AUTO_LAST);
}
#endif

48
sway/commands/layout.c
View file

@ -56,24 +56,12 @@ struct cmd_results *cmd_layout(int argc, char **argv) {
swayc_change_layout(parent, L_HORIZ);
}
} else if (strcasecmp(argv[0], "auto_left") == 0) {
if (parent->type != C_CONTAINER && !swayc_is_empty_workspace(parent)){
parent = new_container(parent, L_AUTO_LEFT);
}
swayc_change_layout(parent, L_AUTO_LEFT);
} else if (strcasecmp(argv[0], "auto_right") == 0) {
if (parent->type != C_CONTAINER && !swayc_is_empty_workspace(parent)){
parent = new_container(parent, L_AUTO_RIGHT);
}
swayc_change_layout(parent, L_AUTO_RIGHT);
} else if (strcasecmp(argv[0], "auto_top") == 0) {
if (parent->type != C_CONTAINER && !swayc_is_empty_workspace(parent)){
parent = new_container(parent, L_AUTO_TOP);
}
swayc_change_layout(parent, L_AUTO_TOP);
} else if (strcasecmp(argv[0], "auto_bot") == 0) {
if (parent->type != C_CONTAINER && !swayc_is_empty_workspace(parent)){
parent = new_container(parent, L_AUTO_BOTTOM);
}
swayc_change_layout(parent, L_AUTO_BOTTOM);
} else if (strcasecmp(argv[0], "incnmaster") == 0) {
if ((error = checkarg(argc, "layout incnmaster",
@ -105,6 +93,42 @@ struct cmd_results *cmd_layout(int argc, char **argv) {
((int)container->parent->nb_slave_groups + inc >= 1)) {
container->parent->nb_slave_groups += inc;
}
} else if (strcasecmp(argv[0], "auto") == 0) {
if ((error = checkarg(argc, "auto", EXPECTED_EQUAL_TO, 2))) {
return error;
}
swayc_t *container = get_focused_view(swayc_active_workspace());
swayc_t *parent = container->parent;
enum swayc_layouts layout;
if (strcasecmp(argv[1], "next") == 0) {
if (is_auto_layout(parent->layout) && parent->layout < L_AUTO_LAST) {
layout = parent->layout + 1;
} else {
layout = L_AUTO_FIRST;
}
} else if (strcasecmp(argv[1], "prev") == 0) {
if (is_auto_layout(parent->layout) && parent->layout > L_AUTO_FIRST) {
layout = parent->layout - 1;
} else {
layout = L_AUTO_FIRST;
}
} else {
return cmd_results_new(CMD_FAILURE, "layout auto",
"Must be one of <prev|next>.");
}
swayc_change_layout(parent, layout);
} else if (strcasecmp(argv[0], "promote") == 0) {
// swap first child in auto layout with currently focused child
swayc_t *container = get_focused_view(swayc_active_workspace());
swayc_t *parent = container->parent;
if (is_auto_layout(parent->layout)) {
int focused_idx = index_child(container);
swayc_t *first = parent->children->items[0];
if (focused_idx > 0) {
list_swap(parent->children, 0, focused_idx);
swap_geometry(first, container);
}
}
}
}

10
sway/commands/workspace_layout.c
View file

@ -13,8 +13,16 @@ struct cmd_results *cmd_workspace_layout(int argc, char **argv) {
config->default_layout = L_STACKED;
} else if (strcasecmp(argv[0], "tabbed") == 0) {
config->default_layout = L_TABBED;
} else if (strcasecmp(argv[0], "auto_left") == 0) {
config->default_layout = L_AUTO_LEFT;
} else if (strcasecmp(argv[0], "auto_right") == 0) {
config->default_layout = L_AUTO_RIGHT;
} else if (strcasecmp(argv[0], "auto_top") == 0) {
config->default_layout = L_AUTO_TOP;
} else if (strcasecmp(argv[0], "auto_bottom") == 0) {
config->default_layout = L_AUTO_BOTTOM;
} else {
return cmd_results_new(CMD_INVALID, "workspace_layout", "Expected 'workspace_layout <default|stacking|tabbed>'");
return cmd_results_new(CMD_INVALID, "workspace_layout", "Expected 'workspace_layout <default|stacking|tabbed|auto_left|auto_right|auto_top|auto_bottom>'");
}
return cmd_results_new(CMD_SUCCESS, NULL, NULL);
}

23
sway/container.c
View file

@ -962,11 +962,28 @@ swayc_t *swayc_tabbed_stacked_parent(swayc_t *con) {
}
swayc_t *swayc_change_layout(swayc_t *container, enum swayc_layouts layout) {
// if layout change modifies the auto layout's major axis, swap width and height
// to preserve current ratios.
if (is_auto_layout(layout) && is_auto_layout(container->layout)) {
enum swayc_layouts prev_major = (container->layout == L_AUTO_LEFT ||
container->layout == L_AUTO_RIGHT)
? L_HORIZ : L_VERT;
enum swayc_layouts new_major = (layout == L_AUTO_LEFT || layout == L_AUTO_RIGHT)
? L_HORIZ : L_VERT;
if (new_major != prev_major) {
for (int i = 0; i < container->children->length; ++i) {
swayc_t *child = container->children->items[i];
double h = child->height;
child->height = child->width;
child->width = h;
}
}
}
if (container->type == C_WORKSPACE) {
container->workspace_layout = layout;
if (layout == L_HORIZ || layout == L_VERT) {
container->layout = layout;
}
if (layout == L_HORIZ || layout == L_VERT || is_auto_layout(layout)) {
container->layout = layout;
}
} else {
container->layout = layout;
}

2
sway/sway.5.txt
View file

@ -371,7 +371,7 @@ The default colors are:
switch to workspace 2, then invoke the "workspace 2" command again, you
will be returned to workspace 1. Defaults to _no_.
**workspace_layout** <default|stacking|tabbed>::
**workspace_layout** <default|stacking|tabbed|auto_left|auto_right|auto_top|auto_bottom>::
Specifies the start layout for new workspaces.
**include** <path>::