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[fix] cleanups suggested by Sway community

This commit is contained in:
wil 2017-01-01 21:52:49 +01:00
parent a62048f15d
commit 97f70987d7
6 changed files with 79 additions and 70 deletions
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5
README.md
View File

@ -1,4 +1,3 @@
# sway [![](https://api.travis-ci.org/SirCmpwn/sway.svg)](https://travis-ci.org/SirCmpwn/sway) [![Donate with fosspay](https://drewdevault.com/donate/static/donate-with-fosspay.png)](https://drewdevault.com/donate?project=4)
"**S**irCmpwn's **Way**land compositor" is a **work in progress**
@ -11,10 +10,6 @@ irc.freenode.net).
[More screenshots](https://github.com/SirCmpwn/sway/wiki/Screenshots-of-Sway)
This fork attempts to add
[Awesome](http://awesomewm.org)/[Monad](http://xmonad.org) style auto layouts
to Sway. For us lazies that just want things to happen automatically!
## Release Signatures
Releases are signed with [B22DA89A](http://pgp.mit.edu/pks/lookup?op=vindex&search=0x52CB6609B22DA89A)

4
include/sway/container.h
View File

@ -158,12 +158,12 @@ struct sway_container {
/**
* Number of master views in auto layouts.
*/
uint32_t nb_master;
size_t nb_master;
/**
* Number of slave groups (e.g. columns) in auto layouts.
*/
uint32_t nb_slave_groups;
size_t nb_slave_groups;
};
enum visibility_mask {

4
include/sway/layout.h
View File

@ -75,7 +75,5 @@ 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_FIRST) && (layout <= L_AUTO_LAST);
}
bool is_auto_layout(enum swayc_layouts layout);
#endif

22
sway/commands/layout.c
View File

@ -64,11 +64,18 @@ struct cmd_results *cmd_layout(int argc, char **argv) {
} else if (strcasecmp(argv[0], "auto_bot") == 0) {
swayc_change_layout(parent, L_AUTO_BOTTOM);
} else if (strcasecmp(argv[0], "incnmaster") == 0) {
if ((error = checkarg(argc, "layout incnmaster",
const char *name = "layout incnmaster";
if ((error = checkarg(argc, name,
EXPECTED_EQUAL_TO, 2))) {
return error;
}
int inc = (int) strtol(argv[1], NULL, 10);
char *end;
int inc = (int) strtol(argv[1], &end, 10);
if (*end) {
return cmd_results_new(CMD_INVALID, name, "Invalid %s command "
"(argument must be an integer)", name);
}
swayc_t *container = get_focused_view(swayc_active_workspace());
if (container && inc &&
is_auto_layout(container->parent->layout) &&
@ -83,11 +90,18 @@ struct cmd_results *cmd_layout(int argc, char **argv) {
container->parent->nb_master += inc;
}
} else if ((strcasecmp(argv[0], "incncol") == 0) && argc ==2) {
if ((error = checkarg(argc, "layout incncol",
const char *name = "layout incncol";
if ((error = checkarg(argc, name,
EXPECTED_EQUAL_TO, 2))) {
return error;
}
int inc = (int) strtol(argv[1], NULL, 10);
char *end;
int inc = (int) strtol(argv[1], &end, 10);
if (*end) {
return cmd_results_new(CMD_INVALID, name, "Invalid %s command "
"(argument must be an integer)", name);
}
swayc_t *container = get_focused_view(swayc_active_workspace());
if (container && inc && is_auto_layout(container->parent->layout) &&
((int)container->parent->nb_slave_groups + inc >= 1)) {

70
sway/commands/resize.c
View File

@ -66,7 +66,7 @@ static bool resize_floating(int amount, bool use_width) {
* Return the number of children in the slave groups. This corresponds to the children
* that are not members of the master group.
*/
static inline uint_fast32_t slave_count(swayc_t *container) {
static inline size_t auto_slave_count(swayc_t *container) {
return container->children->length - container->nb_master;
}
@ -75,13 +75,13 @@ static inline uint_fast32_t slave_count(swayc_t *container) {
* given the index of a container's child, return the index of the first child of the group
* which index is a member of.
*/
static int group_start_index(swayc_t *container, int index) {
if ((index < 0) || (! is_auto_layout(container->layout)) ||
((uint_fast32_t) index < container->nb_master)) {
static int auto_group_start_index(swayc_t *container, int index) {
if (index < 0 || ! is_auto_layout(container->layout)
|| (size_t) index < container->nb_master) {
return 0;
} else {
uint_fast32_t grp_sz = slave_count(container) / container->nb_slave_groups;
uint_fast32_t remainder = slave_count(container) % container->nb_slave_groups;
size_t grp_sz = auto_slave_count(container) / container->nb_slave_groups;
size_t remainder = auto_slave_count(container) % container->nb_slave_groups;
int start_idx;
int idx2 = (container->nb_slave_groups - remainder) * grp_sz + container->nb_master;
if (index < idx2) {
@ -98,16 +98,16 @@ static int group_start_index(swayc_t *container, int index) {
* that follows the one which index is a member of.
* This makes the function usable to walk through the groups in a container.
*/
static int group_end_index(swayc_t *container, int index) {
static int auto_group_end_index(swayc_t *container, int index) {
if (index < 0 || ! is_auto_layout(container->layout)) {
return container->children->length;
} else {
int nxt_idx;
if ((uint_fast32_t)index < container->nb_master) {
if ((size_t)index < container->nb_master) {
nxt_idx = container->nb_master;
} else {
uint_fast32_t grp_sz = slave_count(container) / container->nb_slave_groups;
uint_fast32_t remainder = slave_count(container) % container->nb_slave_groups;
size_t grp_sz = auto_slave_count(container) / container->nb_slave_groups;
size_t remainder = auto_slave_count(container) % container->nb_slave_groups;
int idx2 = (container->nb_slave_groups - remainder) * grp_sz + container->nb_master;
if (index < idx2) {
nxt_idx = ((index - container->nb_master) / grp_sz + 1) * grp_sz + container->nb_master;
@ -122,30 +122,30 @@ static int group_end_index(swayc_t *container, int index) {
/**
* Return the combined number of master and slave groups in the container.
*/
static inline uint_fast32_t group_count(swayc_t *container) {
return MIN(container->nb_slave_groups, slave_count(container)) + (container->nb_master ? 1 : 0);
static inline size_t auto_group_count(swayc_t *container) {
return MIN(container->nb_slave_groups, auto_slave_count(container)) + (container->nb_master ? 1 : 0);
}
/**
* return the index of the Group containing <index>th child of <container>.
* The index is the order of the group along the container's major axis (starting at 0).
*/
static uint_fast32_t group_index(swayc_t *container, int index) {
static size_t auto_group_index(swayc_t *container, int index) {
if (index < 0) {
return 0;
}
bool master_first = (container->layout == L_AUTO_LEFT || container->layout == L_AUTO_TOP);
int nb_slaves = slave_count(container);
if ((uint_fast32_t) index < container->nb_master) {
int nb_slaves = auto_slave_count(container);
if ((size_t) index < container->nb_master) {
if (master_first || nb_slaves <= 0) {
return 0;
} else {
return MIN(container->nb_slave_groups, nb_slaves);
}
} else {
uint_fast32_t grp_sz = slave_count(container) / container->nb_slave_groups;
uint_fast32_t remainder = slave_count(container) % container->nb_slave_groups;
uint_fast32_t grp_idx;
size_t grp_sz = auto_slave_count(container) / container->nb_slave_groups;
size_t remainder = auto_slave_count(container) % container->nb_slave_groups;
size_t grp_idx;
int idx2 = (container->nb_slave_groups - remainder) * grp_sz + container->nb_master;
if (index < idx2) {
grp_idx = (index - container->nb_master) / grp_sz;
@ -161,16 +161,16 @@ static bool resize_tiled(int amount, bool use_width) {
swayc_t *parent = container->parent;
int idx_focused = 0;
bool use_major = false;
uint_fast32_t nb_before = 0;
uint_fast32_t nb_after = 0;
size_t nb_before = 0;
size_t nb_after = 0;
// 1. Identify a container ancestor that will allow the focused child to grow in the requested
// direction.
while (container->parent) {
parent = container->parent;
if ((parent->children && parent->children->length > 1) &&
(is_auto_layout(parent->layout) || (use_width ? parent->layout == L_HORIZ :
parent->layout == L_VERT))) {
if ((parent->children && parent->children->length > 1)
&& (is_auto_layout(parent->layout)
|| (use_width ? parent->layout == L_HORIZ : parent->layout == L_VERT))) {
// check if container has siblings that can provide/absorb the space needed for
// the resize operation.
use_major = use_width
@ -185,15 +185,15 @@ static bool resize_tiled(int amount, bool use_width) {
continue;
}
if (use_major) {
nb_before = group_index(parent, idx_focused);
nb_after = group_count(parent) - nb_before - 1;
nb_before = auto_group_index(parent, idx_focused);
nb_after = auto_group_count(parent) - nb_before - 1;
} else {
nb_before = idx_focused - group_start_index(parent, idx_focused);
nb_after = group_end_index(parent, idx_focused) - idx_focused - 1;
nb_before = idx_focused - auto_group_start_index(parent, idx_focused);
nb_after = auto_group_end_index(parent, idx_focused) - idx_focused - 1;
sway_log(L_DEBUG, "+++ focused: %d, start: %d, end: %d, before: %d, after: %d",
idx_focused,
(int)group_start_index(parent, idx_focused),
(int)group_end_index(parent, idx_focused),
(int)auto_group_start_index(parent, idx_focused),
(int)auto_group_end_index(parent, idx_focused),
(int)nb_before, (int)nb_after);
}
@ -206,14 +206,14 @@ static bool resize_tiled(int amount, bool use_width) {
if (parent == &root_container) {
return true;
}
sway_log(L_DEBUG, "Found the proper parent: %p. It has %" PRIuFAST32 " before conts, and %"
PRIuFAST32 " after conts", parent, nb_before, nb_after);
sway_log(L_DEBUG, "Found the proper parent: %p. It has %zu before conts, "
"and %zu after conts", parent, nb_before, nb_after);
// 2. Ensure that the resize operation will not make one of the resized containers drop
// below the "sane" size threshold.
bool valid = true;
swayc_t *focused = parent->children->items[idx_focused];
int start = use_major ? 0 : group_start_index(parent, idx_focused);
int end = use_major ? parent->children->length : group_end_index(parent, idx_focused);
int start = use_major ? 0 : auto_group_start_index(parent, idx_focused);
int end = use_major ? parent->children->length : auto_group_end_index(parent, idx_focused);
sway_log(L_DEBUG, "Check children of container %p [%d,%d[", container, start, end);
for (int i = start; i < end; ) {
swayc_t *sibling = parent->children->items[i];
@ -235,13 +235,13 @@ static bool resize_tiled(int amount, bool use_width) {
sway_log(L_DEBUG, "Container size no longer sane");
break;
}
i = use_major ? group_end_index(parent, i) : (i + 1);
i = use_major ? auto_group_end_index(parent, i) : (i + 1);
sway_log(L_DEBUG, "+++++ check %i", i);
}
// 3. Apply the size change
if (valid) {
for (int i = start; i < end; ) {
int next_i = use_major ? group_end_index(parent, i) : (i + 1);
int next_i = use_major ? auto_group_end_index(parent, i) : (i + 1);
swayc_t *sibling = parent->children->items[i];
double pixels = amount;
bool is_before = use_width ? sibling->x < focused->x : sibling->y < focused->y;

44
sway/layout.c
View File

@ -253,8 +253,7 @@ void swap_geometry(swayc_t *a, swayc_t *b) {
void move_container(swayc_t *container, enum movement_direction dir) {
enum swayc_layouts layout = L_NONE;
swayc_t *parent = container->parent;
if (container->is_floating
|| (container->type != C_VIEW && container->type != C_CONTAINER)) {
if (container->is_floating || (container->type != C_VIEW && container->type != C_CONTAINER)) {
return;
}
if (dir == MOVE_UP || dir == MOVE_DOWN) {
@ -323,14 +322,14 @@ void move_container(swayc_t *container, enum movement_direction dir) {
// if move command makes container change from master to slave
// (or the contrary), reset its geometry an the one of the replaced item.
if (parent->nb_master &&
(uint_fast32_t) parent->children->length > parent->nb_master) {
(size_t) parent->children->length > parent->nb_master) {
swayc_t *swap_geom = NULL;
// if child is being promoted/demoted, it will swap geometry
// with the sibling being demoted/promoted.
if ((dir == MOVE_NEXT && desired == 0)
|| (dir == MOVE_PREV && (uint_fast32_t) desired == parent->nb_master - 1)) {
|| (dir == MOVE_PREV && (size_t) desired == parent->nb_master - 1)) {
swap_geom = parent->children->items[parent->nb_master - 1];
} else if ((dir == MOVE_NEXT && (uint_fast32_t) desired == parent->nb_master)
} else if ((dir == MOVE_NEXT && (size_t) desired == parent->nb_master)
|| (dir == MOVE_PREV && desired == parent->children->length - 1)) {
swap_geom = parent->children->items[parent->nb_master];
}
@ -822,20 +821,24 @@ void update_geometry(swayc_t *container) {
}
}
bool is_auto_layout(enum swayc_layouts layout) {
return (layout >= L_AUTO_FIRST) && (layout <= L_AUTO_LAST);
}
/**
* Layout application prototypes
*/
static void apply_horiz_layout(swayc_t *container, const double x,
const double y, const double width,
const double height, const int start,
const int end);
const double y, const double width,
const double height, const int start,
const int end);
static void apply_vert_layout(swayc_t *container, const double x,
const double y, const double width,
const double height, const int start,
const int end);
const double y, const double width,
const double height, const int start,
const int end);
static void apply_tabbed_or_stacked_layout(swayc_t *container, double x,
double y, double width,
double height);
double y, double width,
double height);
static void apply_auto_layout(swayc_t *container, const double x, const double y,
const double width, const double height,
@ -1164,8 +1167,8 @@ void apply_auto_layout(swayc_t *container, const double x, const double y,
// a single slave group (containing slave 1 and 2). The master
// group and slave group are layed out using L_VERT.
uint_fast32_t nb_slaves = container->children->length - container->nb_master;
uint_fast32_t nb_groups = (container->nb_master > 0 ? 1 : 0) +
size_t nb_slaves = container->children->length - container->nb_master;
size_t nb_groups = (container->nb_master > 0 ? 1 : 0) +
MIN(container->nb_slave_groups, nb_slaves);
// the target dimension of the container along the "major" axis, each
@ -1186,9 +1189,9 @@ void apply_auto_layout(swayc_t *container, const double x, const double y,
// height and width of next group to be laid out.
const double *group_h, *group_w;
switch(group_layout) {
switch (group_layout) {
default:
sway_log(L_ERROR, "Unknown layout type (%d) used in %s()",
sway_log(L_DEBUG, "Unknown layout type (%d) used in %s()",
group_layout, __func__);
/* fall through */
case L_VERT:
@ -1216,7 +1219,7 @@ void apply_auto_layout(swayc_t *container, const double x, const double y,
* layout. */
double old_group_dim[nb_groups];
double old_dim = 0;
uint_fast32_t group = 0;
size_t group = 0;
for (int i = 0; i < container->children->length;) {
swayc_t *child = container->children->items[i];
double *dim = group_layout == L_HORIZ ? &child->height : &child->width;
@ -1252,7 +1255,7 @@ void apply_auto_layout(swayc_t *container, const double x, const double y,
for (group = 0; group < nb_groups; ++group) {
// column to include next by increasing position.
uint_fast32_t layout_group = master_first ? group : (group + 1) % nb_groups;
size_t layout_group = master_first ? group : (group + 1) % nb_groups;
// adjusted size of the group
group_dim = old_group_dim[layout_group] * scale;
@ -1270,8 +1273,7 @@ void apply_auto_layout(swayc_t *container, const double x, const double y,
if (group == nb_groups - 1) {
group_dim = pos_maj + dim_maj - pos; // remaining width
}
sway_log(L_DEBUG, "Arranging container %p column %" PRIuFAST32
", children [%d,%d[ (%fx%f+%f,%f)",
sway_log(L_DEBUG, "Arranging container %p column %zu, children [%d,%d[ (%fx%f+%f,%f)",
container, group, start, end, *group_w, *group_h, *group_x, *group_y);
switch (group_layout) {
default: