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Merge branch 'master' of https://github.com/SirCmpwn/sway

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This commit is contained in:
Half-Shot 2015-08-20 21:32:08 +01:00
parent 2a62c5c7fb 1100335ea0
commit 5a9ba261bc
26 changed files with 1493 additions and 570 deletions
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1
.gitignore vendored
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@ -9,3 +9,4 @@ bin/
test/
build/
.lvimrc
config-debug

1
CMakeLists.txt
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@ -3,7 +3,6 @@ project(sway C)
set(CMAKE_C_FLAGS "-g")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "bin/")
add_definitions("-Wall")
set(CMAKE_BUILD_TYPE Debug)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/CMake)
find_package(XKBCommon REQUIRED)

5
include/config.h
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@ -41,9 +41,12 @@ struct sway_config {
bool active;
bool failed;
bool reloading;
int gaps_inner;
int gaps_outer;
};
bool load_config(void);
bool load_config(const char *file);
bool read_config(FILE *file, bool is_active);
char *do_var_replacement(struct sway_config *config, char *str);

16
include/container.h
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@ -45,10 +45,10 @@ struct sway_container {
bool is_floating;
bool is_focused;
int weight;
char *name;
int gaps;
list_t *children;
list_t *floating;
@ -56,6 +56,7 @@ struct sway_container {
struct sway_container *focused;
};
// Container Creation
swayc_t *new_output(wlc_handle handle);
swayc_t *new_workspace(swayc_t *output, const char *name);
@ -66,18 +67,29 @@ swayc_t *new_view(swayc_t *sibling, wlc_handle handle);
// Creates view as a new floating view which is in the active workspace
swayc_t *new_floating_view(wlc_handle handle);
// Container Destroying
swayc_t *destroy_output(swayc_t *output);
// Destroys workspace if empty and returns parent pointer, else returns NULL
swayc_t *destroy_workspace(swayc_t *workspace);
// Destroyes container and all parent container if they are empty, returns
// topmost non-empty parent. returns NULL otherwise
swayc_t *destroy_container(swayc_t *container);
// Destroys view and all empty parent containers. return topmost non-empty
// parent
swayc_t *destroy_view(swayc_t *view);
// Container Lookup
swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types);
swayc_t *swayc_parent_by_layout(swayc_t *container, enum swayc_layouts);
swayc_t *find_container(swayc_t *container, bool (*test)(swayc_t *view, void *data), void *data);
void container_map(swayc_t *, void (*f)(swayc_t *, void *), void *);
// Mappings
void set_view_visibility(swayc_t *view, void *data);
void reset_gaps(swayc_t *view, void *data);
#endif

4
include/focus.h
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@ -1,7 +1,5 @@
#ifndef _SWAY_FOCUS_H
#define _SWAY_FOCUS_H
#include "container.h"
enum movement_direction {
MOVE_LEFT,
MOVE_RIGHT,
@ -10,6 +8,8 @@ enum movement_direction {
MOVE_PARENT
};
#include "container.h"
// focused_container - the container found by following the `focused` pointer
// from a given container to a container with `is_focused` boolean set
// ---

49
include/input_state.h Normal file
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@ -0,0 +1,49 @@
#ifndef _SWAY_KEY_STATE_H
#define _SWAY_KEY_STATE_H
#include <stdbool.h>
#include <stdint.h>
#include "container.h"
/* Keyboard state */
typedef uint32_t keycode;
// returns true if key has been pressed, otherwise false
bool check_key(keycode key);
// sets a key as pressed
void press_key(keycode key);
// unsets a key as pressed
void release_key(keycode key);
/* Pointer state */
enum pointer_values {
M_LEFT_CLICK = 272,
M_RIGHT_CLICK = 273,
M_SCROLL_CLICK = 274,
M_SCROLL_UP = 275,
M_SCROLL_DOWN = 276,
};
extern struct pointer_state {
bool l_held;
bool r_held;
struct pointer_floating {
bool drag;
bool resize;
} floating;
struct pointer_lock {
bool left;
bool right;
bool top;
bool bottom;
} lock;
} pointer_state;
void start_floating(swayc_t *view);
void reset_floating(swayc_t *view);
#endif

18
include/ipc.h Normal file
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@ -0,0 +1,18 @@
#ifndef _SWAY_IPC_H
#define _SWAY_IPC_H
enum ipc_command_type {
IPC_COMMAND = 0,
IPC_GET_WORKSPACES = 1,
IPC_SUBSCRIBE = 2,
IPC_GET_OUTPUTS = 3,
IPC_GET_TREE = 4,
IPC_GET_MARKS = 5,
IPC_GET_BAR_CONFIG = 6,
IPC_GET_VERSION = 7,
};
void ipc_init(void);
void ipc_terminate(void);
#endif

3
include/layout.h
View file

@ -4,12 +4,14 @@
#include <wlc/wlc.h>
#include "list.h"
#include "container.h"
#include "focus.h"
extern swayc_t root_container;
void init_layout(void);
void add_child(swayc_t *parent, swayc_t *child);
void add_floating(swayc_t *ws, swayc_t *child);
// Returns parent container which needs to be rearranged.
swayc_t *add_sibling(swayc_t *sibling, swayc_t *child);
swayc_t *replace_child(swayc_t *child, swayc_t *new_child);
@ -28,5 +30,6 @@ void focus_view_for(swayc_t *ancestor, swayc_t *container);
swayc_t *get_focused_container(swayc_t *parent);
swayc_t *get_swayc_for_handle(wlc_handle handle, swayc_t *parent);
swayc_t *get_swayc_in_direction(swayc_t *container, enum movement_direction dir);
#endif

9
include/log.h
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@ -1,5 +1,7 @@
#ifndef _SWAY_LOG_H
#define _SWAY_LOG_H
#include <stdbool.h>
#include "container.h"
typedef enum {
L_SILENT = 0,
@ -10,7 +12,10 @@ typedef enum {
void init_log(int verbosity);
void sway_log_colors(int mode);
void sway_log(int verbosity, char* format, ...) __attribute__((format(printf,2,3)));
void sway_abort(char* format, ...)__attribute__((format(printf,1,2)));
void sway_log(int verbosity, const char* format, ...) __attribute__((format(printf,2,3)));
void sway_log_errno(int verbosity, char* format, ...) __attribute__((format(printf,2,3)));
void sway_abort(const char* format, ...) __attribute__((format(printf,1,2)));
bool sway_assert(bool condition, const char* format, ...) __attribute__((format(printf,2,3)));
void layout_log(const swayc_t *c, int depth);
#endif

1
include/stringop.h
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@ -10,5 +10,6 @@ char *code_strchr(const char *string, char delimiter);
char *code_strstr(const char *haystack, const char *needle);
int unescape_string(char *string);
char *join_args(char **argv, int argc);
char *join_list(list_t *list, char *separator);
#endif

6
include/sway.h Normal file
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@ -0,0 +1,6 @@
#ifndef _SWAY_SWAY_H
#define _SWAY_SWAY_H
void sway_terminate(void);
#endif

1
include/workspace.h
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@ -15,6 +15,5 @@ void workspace_output_next();
void workspace_next();
void workspace_output_prev();
void workspace_prev();
void layout_log(const swayc_t *c, int depth);
#endif

30
sway.5.txt
View file

@ -22,11 +22,11 @@ Commands
--------
**bindsym** <key combo> <command>::
Binds _key combo_ to execute _command_ when pressed. You may use XKB key names
here (**xev**(1) is a good tool for discovering them). An example bindsym
command would be _bindsym Mod1+Shift+f exec firefox_, which would execute
Firefox if the alt, shift, and F keys are pressed together. Any valid sway
command is eligible to be bound to a key combo.
Binds _key combo_ to execute _command_ when pressed. You may use XKB key
names here (**xev**(1) is a good tool for discovering them). An example
bindsym command would be _bindsym Mod1+Shift+f exec firefox_, which would
execute Firefox if the alt, shift, and F keys are pressed together. Any
valid sway command is eligible to be bound to a key combo.
**exec** <shell command>::
Executes _shell command_ with sh.
@ -48,6 +48,9 @@ Commands
container, which is useful, for example, to open a sibling of the parent
container, or to move the entire container around.
**focus** mode_toggle::
Toggles focus between floating view and tiled view.
**focus_follows_mouse** <yes|no>::
If set to _yes_, the currently focused view will change as you move your
mouse around the screen to the view that ends up underneath your mouse.
@ -76,13 +79,24 @@ Commands
**splitv**::
Equivalent to **split vertical**.
**fullscreen**:
**floating_modifier** <modifier>::
When the _modifier_ key is held down, you may use left click to drag floating
windows, and right click to resize them.
**fullscreen**::
Toggles fullscreen status for the focused view.
**workspace** <name>:
**gaps** <amount>::
Adds _amount_ pixels between each view, and around each output.
**gaps** <inner|outer> <amount>::
Adds _amount_ pixels as an _inner_ or _outer_ gap, where the former affects
spacing between views and the latter affects the space around each output.
**workspace** <name>::
Switches to the specified workspace.
**workspace** <prev_on_output|next_on_output>:
**workspace** <prev_on_output|next_on_output>::
Switches to the next workspace on the current output.
**workspace** <name> output <output>::

162
sway/commands.c
View file

@ -3,6 +3,7 @@
#include <wlc/wlc.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <ctype.h>
@ -14,6 +15,7 @@
#include "commands.h"
#include "container.h"
#include "handlers.h"
#include "sway.h"
struct modifier_key {
char *name;
@ -75,6 +77,18 @@ static bool checkarg(int argc, char *name, enum expected_args type, int val) {
return false;
}
static int bindsym_sort(const void *_lbind, const void *_rbind) {
const struct sway_binding *lbind = *(void **)_lbind;
const struct sway_binding *rbind = *(void **)_rbind;
unsigned int lmod = 0, rmod = 0, i;
// Count how any modifiers are pressed
for (i = 0; i < 8 * sizeof(lbind->modifiers); ++i) {
lmod += lbind->modifiers & 1 << i;
rmod += rbind->modifiers & 1 << i;
}
return (rbind->keys->length + rmod) - (lbind->keys->length + lmod);
}
static bool cmd_bindsym(struct sway_config *config, int argc, char **argv) {
if (!checkarg(argc, "bindsym", EXPECTED_MORE_THAN, 1)) {
@ -104,6 +118,10 @@ static bool cmd_bindsym(struct sway_config *config, int argc, char **argv) {
xkb_keysym_t sym = xkb_keysym_from_name(split->items[i], XKB_KEYSYM_CASE_INSENSITIVE);
if (!sym) {
sway_log(L_ERROR, "bindsym - unknown key %s", (char *)split->items[i]);
list_free(binding->keys);
free(binding->command);
free(binding);
list_free(split);
return false;
}
xkb_keysym_t *key = malloc(sizeof(xkb_keysym_t));
@ -113,7 +131,10 @@ static bool cmd_bindsym(struct sway_config *config, int argc, char **argv) {
list_free(split);
// TODO: Check if there are other commands with this key binding
list_add(config->current_mode->bindings, binding);
struct sway_mode *mode = config->current_mode;
list_add(mode->bindings, binding);
qsort(mode->bindings->items, mode->bindings->length,
sizeof(mode->bindings->items[0]), bindsym_sort);
sway_log(L_DEBUG, "bindsym - Bound %s to command %s", argv[0], binding->command);
return true;
@ -166,7 +187,7 @@ static bool cmd_exit(struct sway_config *config, int argc, char **argv) {
}
// Close all views
container_map(&root_container, kill_views, NULL);
exit(0);
sway_terminate();
return true;
}
@ -181,43 +202,28 @@ static bool cmd_floating(struct sway_config *config, int argc, char **argv) {
if (view->type != C_VIEW) {
return true;
}
int i;
// Change from nonfloating to floating
if (!view->is_floating) {
view->is_floating = true;
for (i = 0; i < view->parent->children->length; i++) {
if (view->parent->children->items[i] == view) {
// Try to use desired geometry to set w/h
// Remove view from its current location
destroy_container(remove_child(view));
// and move it into workspace floating
add_floating(active_workspace,view);
view->x = (active_workspace->width - view->width)/2;
view->y = (active_workspace->height - view->height)/2;
if (view->desired_width != -1) {
view->width = view->desired_width;
}
if (view->desired_height != -1) {
view->height = view->desired_height;
}
// Swap from the list of whatever container the view was in
// to the workspace->floating list
list_del(view->parent->children, i);
list_add(active_workspace->floating, view);
destroy_container(view->parent);
// Set the new position of the container and arrange windows
view->x = (active_workspace->width - view->width)/2;
view->y = (active_workspace->height - view->height)/2;
sway_log(L_INFO, "Setting container %p to floating at coordinates X:%d Y:%d, W:%d, H:%d", view, view->x, view->y, view->width, view->height);
// Change parent to active_workspace
view->parent = active_workspace;
arrange_windows(active_workspace, -1, -1);
return true;
}
}
} else {
// Delete the view from the floating list and unset its is_floating flag
// Using length-1 as the index is safe because the view must be the currently
// focused floating output
list_del(active_workspace->floating, active_workspace->floating->length - 1);
remove_child(view);
view->is_floating = false;
active_workspace->focused = NULL;
// Get the properly focused container, and add in the view there
swayc_t *focused = container_under_pointer();
// If focused is null, it's because the currently focused container is a workspace
@ -237,12 +243,11 @@ static bool cmd_floating(struct sway_config *config, int argc, char **argv) {
add_sibling(focused, view);
}
// Refocus on the view once its been put back into the layout
set_focused_container(view);
view->width = view->height = 0;
arrange_windows(active_workspace, -1, -1);
return true;
}
set_focused_container(view);
}
return true;
}
@ -250,11 +255,29 @@ static bool cmd_floating_mod(struct sway_config *config, int argc, char **argv)
if (!checkarg(argc, "floating_modifier", EXPECTED_EQUAL_TO, 1)) {
return false;
}
config->floating_mod = xkb_keysym_from_name(argv[0], XKB_KEYSYM_CASE_INSENSITIVE);
int i, j;
list_t *split = split_string(argv[0], "+");
config->floating_mod = 0;
// set modifer keys
for (i = 0; i < split->length; ++i) {
for (j = 0; j < sizeof(modifiers) / sizeof(struct modifier_key); ++j) {
if (strcasecmp(modifiers[j].name, split->items[i]) == 0) {
config->floating_mod |= modifiers[j].mod;
}
}
}
list_free(split);
if (!config->floating_mod) {
sway_log(L_ERROR, "bindsym - unknown keys %s", argv[0]);
return false;
}
return true;
}
static bool cmd_focus(struct sway_config *config, int argc, char **argv) {
static int floating_toggled_index = 0;
static int tiled_toggled_index = 0;
if (!checkarg(argc, "focus", EXPECTED_EQUAL_TO, 1)) {
return false;
}
@ -268,7 +291,44 @@ static bool cmd_focus(struct sway_config *config, int argc, char **argv) {
return move_focus(MOVE_DOWN);
} else if (strcasecmp(argv[0], "parent") == 0) {
return move_focus(MOVE_PARENT);
} else if (strcasecmp(argv[0], "mode_toggle") == 0) {
int i;
swayc_t *focused = get_focused_view(active_workspace);
if (focused->is_floating) {
if (active_workspace->children->length > 0) {
for (i = 0;i < active_workspace->floating->length; i++) {
if (active_workspace->floating->items[i] == focused) {
floating_toggled_index = i;
break;
}
}
if (active_workspace->children->length > tiled_toggled_index) {
set_focused_container(get_focused_view(active_workspace->children->items[tiled_toggled_index]));
} else {
set_focused_container(get_focused_view(active_workspace->children->items[0]));
tiled_toggled_index = 0;
}
}
} else {
if (active_workspace->floating->length > 0) {
for (i = 0;i < active_workspace->children->length; i++) {
if (active_workspace->children->items[i] == focused) {
tiled_toggled_index = i;
break;
}
}
if (active_workspace->floating->length > floating_toggled_index) {
swayc_t *floating = active_workspace->floating->items[floating_toggled_index];
set_focused_container(get_focused_view(floating));
} else {
swayc_t *floating = active_workspace->floating->items[active_workspace->floating->length - 1];
set_focused_container(get_focused_view(floating));
tiled_toggled_index = active_workspace->floating->length - 1;
}
}
}
}
return true;
}
@ -303,6 +363,42 @@ static bool cmd_move(struct sway_config *config, int argc, char **argv) {
return true;
static bool cmd_gaps(struct sway_config *config, int argc, char **argv) {
if (!checkarg(argc, "gaps", EXPECTED_AT_LEAST, 1)) {
return false;
}
if (argc == 1) {
char *end;
int amount = (int)strtol(argv[0], &end, 10);
if (errno == ERANGE || amount == 0) {
errno = 0;
return false;
}
if (config->gaps_inner == 0) {
config->gaps_inner = amount;
}
if (config->gaps_outer == 0) {
config->gaps_outer = amount;
}
} else if (argc == 2) {
char *end;
int amount = (int)strtol(argv[1], &end, 10);
if (errno == ERANGE || amount == 0) {
errno = 0;
return false;
}
if (strcasecmp(argv[0], "inner") == 0) {
config->gaps_inner = amount;
} else if (strcasecmp(argv[0], "outer") == 0) {
config->gaps_outer = amount;
} else {
return false;
}
} else {
return false;
}
return true;
}
static bool cmd_kill(struct sway_config *config, int argc, char **argv) {
@ -316,7 +412,6 @@ static bool cmd_layout(struct sway_config *config, int argc, char **argv) {
return false;
}
swayc_t *parent = get_focused_container(&root_container);
while (parent->type == C_VIEW) {
parent = parent->parent;
}
@ -341,7 +436,7 @@ static bool cmd_reload(struct sway_config *config, int argc, char **argv) {
if (!checkarg(argc, "reload", EXPECTED_EQUAL_TO, 0)) {
return false;
}
if (!load_config()) {
if (!load_config(NULL)) { // TODO: Use config given from -c
return false;
}
arrange_windows(&root_container, -1, -1);
@ -438,9 +533,7 @@ static bool cmd_fullscreen(struct sway_config *config, int argc, char **argv) {
// Resize workspace if going from fullscreen -> notfullscreen
// otherwise just resize container
if (current) {
while (container->type != C_WORKSPACE) {
container = container->parent;
}
container = swayc_parent_by_type(container, C_WORKSPACE);
}
// Only resize container when going into fullscreen
arrange_windows(container, -1, -1);
@ -508,6 +601,7 @@ static struct cmd_handler handlers[] = {
{ "focus", cmd_focus },
{ "focus_follows_mouse", cmd_focus_follows_mouse },
{ "fullscreen", cmd_fullscreen },
{ "gaps", cmd_gaps },
{ "kill", cmd_kill },
{ "layout", cmd_layout },
{ "log_colors", cmd_log_colors },

228
sway/config.c
View file

@ -8,6 +8,7 @@
#include "log.h"
#include "commands.h"
#include "config.h"
#include "layout.h"
struct sway_config *config;
@ -15,121 +16,143 @@ static bool exists(const char *path) {
return access(path, R_OK) != -1;
}
void config_defaults(struct sway_config *config) {
config->symbols = create_list();
config->modes = create_list();
config->cmd_queue = create_list();
config->workspace_outputs = create_list();
config->current_mode = malloc(sizeof(struct sway_mode));
config->current_mode->name = NULL;
config->current_mode->bindings = create_list();
list_add(config->modes, config->current_mode);
// Flags
config->focus_follows_mouse = true;
config->mouse_warping = true;
config->reloading = false;
config->active = false;
config->failed = false;
config->gaps_inner = 0;
config->gaps_outer = 0;
}
void free_mode(struct sway_mode *mode) {
free(mode->name);
free_flat_list(mode->bindings);
}
void free_config(struct sway_config *config) {
int i;
for (i = 0; i < config->modes->length; ++i) {
free_mode((struct sway_mode *)config->modes->items[i]);
}
free_flat_list(config->modes);
for (i = 0; i < config->workspace_outputs->length; ++i) {
struct workspace_output *wso = config->workspace_outputs->items[i];
free(wso->output);
free(wso->workspace);
}
free_flat_list(config->workspace_outputs);
free_flat_list(config->cmd_queue);
for (i = 0; i < config->symbols->length; ++i) {
struct sway_variable *sym = config->symbols->items[i];
free(sym->name);
free(sym->value);
}
free_flat_list(config->symbols);
}
static const char *search_paths[] = {
"$home/.sway/config",
"$config/sway/config",
"/etc/sway/config",
"$home/.i3/config",
"$config/.i3/config",
"/etc/i3/config"
};
static char *get_config_path() {
char *name = "/.sway/config";
const char *home = getenv("HOME");
// Check home dir
sway_log(L_DEBUG, "Trying to find config in ~/.sway/config");
char *temp = malloc(strlen(home) + strlen(name) + 1);
strcpy(temp, home);
strcat(temp, name);
if (exists(temp)) {
return temp;
char *home = getenv("HOME");
if (home) {
home = strdup(getenv("HOME"));
}
// Check XDG_CONFIG_HOME with fallback to ~/.config/
sway_log(L_DEBUG, "Trying to find config in XDG_CONFIG_HOME/sway/config");
char *xdg_config_home = getenv("XDG_CONFIG_HOME");
if (xdg_config_home == NULL) {
sway_log(L_DEBUG, "Falling back to ~/.config/sway/config");
name = "/.config/sway/config";
temp = malloc(strlen(home) + strlen(name) + 1);
strcpy(temp, home);
strcat(temp, name);
char *config = getenv("XDG_CONFIG_HOME");
if (config) {
config = strdup(getenv("XDG_CONFIG_HOME"));
} else if (home) {
const char *def = "/.config";
config = malloc(strlen(home) + strlen(def) + 1);
strcpy(config, home);
strcat(config, def);
} else {
name = "/sway/config";
temp = malloc(strlen(xdg_config_home) + strlen(name) + 1);
strcpy(xdg_config_home, home);
strcat(temp, name);
}
if (exists(temp)) {
return temp;
home = strdup("");
config = strdup("");
}
// Check /etc/
sway_log(L_DEBUG, "Trying to find config in /etc/sway/config");
strcpy(temp, "/etc/sway/config");
if (exists(temp)) {
return temp;
// Set up a temporary config for holding set variables
struct sway_config *temp_config = malloc(sizeof(struct sway_config));
config_defaults(temp_config);
const char *set_home = "set $home ";
char *_home = malloc(strlen(home) + strlen(set_home) + 1);
strcpy(_home, set_home);
strcat(_home, home);
handle_command(temp_config, _home);
free(_home);
const char *set_config = "set $config ";
char *_config = malloc(strlen(config) + strlen(set_config) + 1);
strcpy(_config, set_config);
strcat(_config, config);
handle_command(temp_config, _config);
free(_config);
char *test = NULL;
int i;
for (i = 0; i < sizeof(search_paths) / sizeof(char *); ++i) {
test = strdup(search_paths[i]);
test = do_var_replacement(temp_config, test);
sway_log(L_DEBUG, "Checking for config at %s", test);
if (exists(test)) {
goto _continue;
}
free(test);
test = NULL;
}
// Check XDG_CONFIG_DIRS
sway_log(L_DEBUG, "Trying to find config in XDG_CONFIG_DIRS");
char *xdg_config_dirs = getenv("XDG_CONFIG_DIRS");
if (xdg_config_dirs != NULL) {
list_t *paths = split_string(xdg_config_dirs, ":");
name = "/sway/config";
char *name = "/sway/config";
int i;
for (i = 0; i < paths->length; i++ ) {
temp = malloc(strlen(paths->items[i]) + strlen(name) + 1);
strcpy(temp, paths->items[i]);
strcat(temp, name);
if (exists(temp)) {
test = malloc(strlen(paths->items[i]) + strlen(name) + 1);
strcpy(test, paths->items[i]);
strcat(test, name);
if (exists(test)) {
free_flat_list(paths);
return temp;
return test;
}
free(test);
test = NULL;
}
free_flat_list(paths);
}
//Now fall back to i3 paths and try the same thing
name = "/.i3/config";
sway_log(L_DEBUG, "Trying to find config in ~/.i3/config");
temp = malloc(strlen(home) + strlen(name) + 1);
strcpy(temp, home);
strcat(temp, name);
if (exists(temp)) {
return temp;
_continue:
free_config(temp_config);
free(home);
free(config);
return test;
}
sway_log(L_DEBUG, "Trying to find config in XDG_CONFIG_HOME/i3/config");
if (xdg_config_home == NULL) {
sway_log(L_DEBUG, "Falling back to ~/.config/i3/config");
name = "/.config/i3/config";
temp = malloc(strlen(home) + strlen(name) + 1);
strcpy(temp, home);
strcat(temp, name);
} else {
name = "/i3/config";
temp = malloc(strlen(xdg_config_home) + strlen(name) + 1);
strcpy(xdg_config_home, home);
strcat(temp, name);
}
if (exists(temp)) {
return temp;
}
sway_log(L_DEBUG, "Trying to find config in /etc/i3/config");
strcpy(temp, "/etc/i3/config");
if (exists(temp)) {
return temp;
}
sway_log(L_DEBUG, "Trying to find config in XDG_CONFIG_DIRS");
if (xdg_config_dirs != NULL) {
list_t *paths = split_string(xdg_config_dirs, ":");
name = "/i3/config";
int i;
for (i = 0; i < paths->length; i++ ) {
temp = malloc(strlen(paths->items[i]) + strlen(name) + 1);
strcpy(temp, paths->items[i]);
strcat(temp, name);
if (exists(temp)) {
free_flat_list(paths);
return temp;
}
}
free_flat_list(paths);
}
return NULL;
}
bool load_config(void) {
bool load_config(const char *file) {
sway_log(L_INFO, "Loading config");
char *path = get_config_path();
char *path;
if (file != NULL) {
path = strdup(file);
} else {
path = get_config_path();
}
if (path == NULL) {
sway_log(L_ERROR, "Unable to find a config file!");
@ -155,23 +178,6 @@ bool load_config(void) {
return config_load_success;
}
void config_defaults(struct sway_config *config) {
config->symbols = create_list();
config->modes = create_list();
config->cmd_queue = create_list();
config->workspace_outputs = create_list();
config->current_mode = malloc(sizeof(struct sway_mode));
config->current_mode->name = NULL;
config->current_mode->bindings = create_list();
list_add(config->modes, config->current_mode);
// Flags
config->focus_follows_mouse = true;
config->mouse_warping = true;
config->reloading = false;
config->active = false;
config->failed = false;
}
bool read_config(FILE *file, bool is_active) {
struct sway_config *temp_config = malloc(sizeof(struct sway_config));
config_defaults(temp_config);
@ -188,8 +194,8 @@ bool read_config(FILE *file, bool is_active) {
while (!feof(file)) {
int _;
char *line = read_line(file);
line = strip_comments(line);
line = strip_whitespace(line, &_);
line = strip_comments(line);
if (!line[0]) {
goto _continue;
}
@ -225,6 +231,8 @@ _continue:
if (is_active) {
temp_config->reloading = false;
container_map(&root_container, reset_gaps, NULL);
arrange_windows(&root_container, -1, -1);
}
config = temp_config;

146
sway/container.c
View file

@ -8,53 +8,57 @@
#include "layout.h"
#include "log.h"
#define ASSERT_NONNULL(PTR) \
sway_assert (PTR, "%s: " #PTR "must be non-null", __func__)
static swayc_t *new_swayc(enum swayc_types type) {
swayc_t *c = calloc(1, sizeof(swayc_t));
c->handle = -1;
c->layout = L_NONE;
c->type = type;
c->weight = 1;
if (type != C_VIEW) {
c->children = create_list();
}
return c;
}
static void free_swayc(swayc_t *c) {
static void free_swayc(swayc_t *cont) {
if (!ASSERT_NONNULL(cont)) {
return;
}
// TODO does not properly handle containers with children,
// TODO but functions that call this usually check for that
if (c->children) {
if (c->children->length) {
if (cont->children) {
if (cont->children->length) {
int i;
for (i = 0; i < c->children->length; ++i) {
free_swayc(c->children->items[i]);
for (i = 0; i < cont->children->length; ++i) {
free_swayc(cont->children->items[i]);
}
}
list_free(c->children);
list_free(cont->children);
}
if (c->floating) {
if (c->floating->length) {
if (cont->floating) {
if (cont->floating->length) {
int i;
for (i = 0; i < c->floating->length; ++i) {
free_swayc(c->floating->items[i]);
for (i = 0; i < cont->floating->length; ++i) {
free_swayc(cont->floating->items[i]);
}
}
list_free(c->floating);
list_free(cont->floating);
}
if (c->parent) {
remove_child(c);
if (cont->parent) {
remove_child(cont);
}
if (c->name) {
free(c->name);
if (cont->name) {
free(cont->name);
}
free(c);
free(cont);
}
/* New containers */
// New containers
static bool workspace_test(swayc_t *view, void *name) {
return strcasecmp(view->name, (char *)name);
return strcasecmp(view->name, (char *)name) == 0;
}
swayc_t *new_output(wlc_handle handle) {
@ -67,6 +71,7 @@ swayc_t *new_output(wlc_handle handle) {
output->height = size->h;
output->handle = handle;
output->name = name ? strdup(name) : NULL;
output->gaps = config->gaps_outer + config->gaps_inner / 2;
add_child(&root_container, output);
@ -80,8 +85,10 @@ swayc_t *new_output(wlc_handle handle) {
sway_log(L_DEBUG, "Matched workspace to output: %s for %s", wso->workspace, wso->output);
// Check if any other workspaces are using this name
if (find_container(&root_container, workspace_test, wso->workspace)) {
sway_log(L_DEBUG, "But it's already taken");
break;
}
sway_log(L_DEBUG, "So we're going to use it");
ws_name = strdup(wso->workspace);
break;
}
@ -101,10 +108,15 @@ swayc_t *new_output(wlc_handle handle) {
}
swayc_t *new_workspace(swayc_t *output, const char *name) {
if (!ASSERT_NONNULL(output)) {
return NULL;
}
sway_log(L_DEBUG, "Added workspace %s for output %u", name, (unsigned int)output->handle);
swayc_t *workspace = new_swayc(C_WORKSPACE);
workspace->layout = L_HORIZ; // TODO: default layout
workspace->x = output->x;
workspace->y = output->y;
workspace->width = output->width;
workspace->height = output->height;
workspace->name = strdup(name);
@ -116,6 +128,9 @@ swayc_t *new_workspace(swayc_t *output, const char *name) {
}
swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) {
if (!ASSERT_NONNULL(child)) {
return NULL;
}
swayc_t *cont = new_swayc(C_CONTAINER);
sway_log(L_DEBUG, "creating container %p around %p", cont, child);
@ -147,6 +162,7 @@ swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) {
// give them proper layouts
cont->layout = workspace->layout;
workspace->layout = layout;
set_focused_container_for(workspace, get_focused_view(workspace));
} else { // Or is built around container
swayc_t *parent = replace_child(child, cont);
if (parent) {
@ -157,6 +173,9 @@ swayc_t *new_container(swayc_t *child, enum swayc_layouts layout) {
}
swayc_t *new_view(swayc_t *sibling, wlc_handle handle) {
if (!ASSERT_NONNULL(sibling)) {
return NULL;
}
const char *title = wlc_view_get_title(handle);
swayc_t *view = new_swayc(C_VIEW);
sway_log(L_DEBUG, "Adding new view %lu:%s to container %p %d",
@ -166,11 +185,15 @@ swayc_t *new_view(swayc_t *sibling, wlc_handle handle) {
view->name = title ? strdup(title) : NULL;
view->visible = true;
view->is_focused = true;
// Setup geometry
const struct wlc_geometry* geometry = wlc_view_get_geometry(handle);
view->width = 0;
view->height = 0;
view->desired_width = geometry->size.w;
view->desired_height = geometry->size.h;
view->desired_width = -1;
view->desired_height = -1;
view->gaps = config->gaps_inner;
// TODO: properly set this
view->is_floating = false;
if (sibling->type == C_WORKSPACE) {
@ -196,8 +219,9 @@ swayc_t *new_floating_view(wlc_handle handle) {
// Set the geometry of the floating view
const struct wlc_geometry* geometry = wlc_view_get_geometry(handle);
view->x = geometry->origin.x;
view->y = geometry->origin.y;
// give it requested geometry, but place in center
view->x = (active_workspace->width - geometry->size.w) / 2;
view->y = (active_workspace->height- geometry->size.h) / 2;
view->width = geometry->size.w;
view->height = geometry->size.h;
@ -215,9 +239,12 @@ swayc_t *new_floating_view(wlc_handle handle) {
return view;
}
/* Destroy container */
// Destroy container
swayc_t *destroy_output(swayc_t *output) {
if (!ASSERT_NONNULL(output)) {
return NULL;
}
if (output->children->length == 0) {
// TODO move workspaces to other outputs
}
@ -227,23 +254,21 @@ swayc_t *destroy_output(swayc_t *output) {
}
swayc_t *destroy_workspace(swayc_t *workspace) {
if (!ASSERT_NONNULL(workspace)) {
return NULL;
}
// NOTE: This is called from elsewhere without checking children length
// TODO move containers to other workspaces?
// for now just dont delete
// Do not destroy this if it's the last workspace on this output
swayc_t *output = workspace->parent;
while (output && output->type != C_OUTPUT) {
output = output->parent;
}
if (output) {
if (output->children->length == 1) {
swayc_t *output = swayc_parent_by_type(workspace, C_OUTPUT);
if (output && output->children->length == 1) {
return NULL;
}
}
if (workspace->children->length == 0) {
sway_log(L_DEBUG, "Workspace: Destroying workspace '%s'", workspace->name);
sway_log(L_DEBUG, "%s: '%s'", __func__, workspace->name);
swayc_t *parent = workspace->parent;
free_swayc(workspace);
return parent;
@ -252,19 +277,20 @@ swayc_t *destroy_workspace(swayc_t *workspace) {
}
swayc_t *destroy_container(swayc_t *container) {
if (!ASSERT_NONNULL(container)) {
return NULL;
}
while (container->children->length == 0 && container->type == C_CONTAINER) {
sway_log(L_DEBUG, "Container: Destroying container '%p'", container);
swayc_t *parent = container->parent;
free_swayc(container);
container = parent;
}
return container;
}
swayc_t *destroy_view(swayc_t *view) {
if (view == NULL) {
sway_log(L_DEBUG, "Warning: NULL passed into destroy_view");
if (!ASSERT_NONNULL(view)) {
return NULL;
}
sway_log(L_DEBUG, "Destroying view '%p'", view);
@ -278,6 +304,34 @@ swayc_t *destroy_view(swayc_t *view) {
return parent;
}
// Container lookup
swayc_t *swayc_parent_by_type(swayc_t *container, enum swayc_types type) {
if (!ASSERT_NONNULL(container)) {
return NULL;
}
if (!sway_assert(type < C_TYPES && type >= C_ROOT, "%s: invalid type", __func__)) {
return NULL;
}
do {
container = container->parent;
} while(container && container->type != type);
return container;
}
swayc_t *swayc_parent_by_layout(swayc_t *container, enum swayc_layouts layout) {
if (!ASSERT_NONNULL(container)) {
return NULL;
}
if (!sway_assert(layout < L_LAYOUTS && layout >= L_NONE, "%s: invalid layout", __func__)) {
return NULL;
}
do {
container = container->parent;
} while (container && container->layout != layout);
return container;
}
swayc_t *find_container(swayc_t *container, bool (*test)(swayc_t *view, void *data), void *data) {
if (!container->children) {
return NULL;
@ -307,9 +361,7 @@ swayc_t *find_container(swayc_t *container, bool (*test)(swayc_t *view, void *da
}
void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), void *data) {
if (!container || !container->children || !container->children->length) {
return;
}
if (container && container->children && container->children->length) {
int i;
for (i = 0; i < container->children->length; ++i) {
swayc_t *child = container->children->items[i];
@ -324,8 +376,12 @@ void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), voi
}
}
}
}
void set_view_visibility(swayc_t *view, void *data) {
if (!ASSERT_NONNULL(view)) {
return;
}
uint32_t *p = data;
if (view->type == C_VIEW) {
wlc_view_set_mask(view->handle, *p);
@ -337,3 +393,15 @@ void set_view_visibility(swayc_t *view, void *data) {
}
view->visible = (*p == 2);
}
void reset_gaps(swayc_t *view, void *data) {
if (!ASSERT_NONNULL(view)) {
return;
}
if (view->type == C_OUTPUT) {
view->gaps = config->gaps_outer;
}
if (view->type == C_VIEW) {
view->gaps = config->gaps_inner;
}
}

83
sway/focus.c
View file

@ -3,6 +3,7 @@
#include "focus.h"
#include "log.h"
#include "workspace.h"
#include "layout.h"
bool locked_container_focus = false;
bool locked_view_focus = false;
@ -20,6 +21,8 @@ static void update_focus(swayc_t *c) {
// Case where output changes
case C_OUTPUT:
wlc_output_focus(c->handle);
// Set new workspace to the outputs focused workspace
active_workspace = c->focused;
break;
// Case where workspace changes
@ -51,75 +54,18 @@ static void update_focus(swayc_t *c) {
}
bool move_focus(enum movement_direction direction) {
if (locked_container_focus) {
return false;
}
swayc_t *current = get_focused_container(&root_container);
if (current->type == C_VIEW
&& wlc_view_get_state(current->handle) & WLC_BIT_FULLSCREEN) {
return false;
}
swayc_t *parent = current->parent;
swayc_t *view = get_swayc_in_direction(
get_focused_container(&root_container), direction);
if (view) {
if (direction == MOVE_PARENT) {
if (parent->type == C_OUTPUT) {
sway_log(L_DEBUG, "Focus cannot move to parent");
return false;
set_focused_container(view);
} else {
sway_log(L_DEBUG, "Moving focus from %p:%ld to %p:%ld",
current, current->handle, parent, parent->handle);
set_focused_container(parent);
set_focused_container(get_focused_view(view));
}
return true;
}
}
while (true) {
sway_log(L_DEBUG, "Moving focus away from %p", current);
// Test if we can even make a difference here
bool can_move = false;
int diff = 0;
if (direction == MOVE_LEFT || direction == MOVE_RIGHT) {
if (parent->layout == L_HORIZ || parent->type == C_ROOT) {
can_move = true;
diff = direction == MOVE_LEFT ? -1 : 1;
}
} else {
if (parent->layout == L_VERT) {
can_move = true;
diff = direction == MOVE_UP ? -1 : 1;
}
}
sway_log(L_DEBUG, "Can move? %s", can_move ? "yes" : "no");
if (can_move) {
int i;
for (i = 0; i < parent->children->length; ++i) {
swayc_t *child = parent->children->items[i];
if (child == current) {
break;
}
}
int desired = i + diff;
sway_log(L_DEBUG, "Moving from %d to %d", i, desired);
if (desired < 0 || desired >= parent->children->length) {
can_move = false;
} else {
swayc_t *newview = parent->children->items[desired];
set_focused_container(get_focused_view(newview));
return true;
}
}
if (!can_move) {
sway_log(L_DEBUG, "Can't move at current level, moving up tree");
current = parent;
parent = parent->parent;
if (!parent) {
// Nothing we can do
return false;
}
}
}
}
swayc_t *get_focused_container(swayc_t *parent) {
while (parent && !parent->is_focused) {
@ -142,13 +88,13 @@ void set_focused_container(swayc_t *c) {
// Find previous focused view, and the new focused view, if they are the same return
swayc_t *focused = get_focused_view(&root_container);
swayc_t *workspace = active_workspace;
if (focused == get_focused_view(c)) {
return;
}
// update container focus from here to root, making necessary changes along
// the way
swayc_t *p = c;
if (p->type != C_OUTPUT && p->type != C_ROOT) {
p->is_focused = true;
}
while (p != &root_container) {
update_focus(p);
p = p->parent;
@ -171,8 +117,11 @@ void set_focused_container(swayc_t *c) {
}
// activate current focus
if (p->type == C_VIEW) {
wlc_view_focus(p->handle);
wlc_view_set_state(p->handle, WLC_BIT_ACTIVATED, true);
// set focus if view_focus is unlocked
if (!locked_view_focus) {
wlc_view_focus(p->handle);
}
}
}
}

256
sway/handlers.c
View file

@ -13,21 +13,14 @@
#include "workspace.h"
#include "container.h"
#include "focus.h"
uint32_t keys_pressed[32];
#include "input_state.h"
static struct wlc_origin mouse_origin;
static bool m1_held = false;
static bool m2_held = false;
static bool pointer_test(swayc_t *view, void *_origin) {
const struct wlc_origin *origin = _origin;
// Determine the output that the view is under
swayc_t *parent = view;
while (parent->type != C_OUTPUT) {
parent = parent->parent;
}
swayc_t *parent = swayc_parent_by_type(view, C_OUTPUT);
if (origin->x >= view->x && origin->y >= view->y
&& origin->x < view->x + view->width && origin->y < view->y + view->height
&& view->visible && parent == root_container.focused) {
@ -86,6 +79,8 @@ swayc_t *container_under_pointer(void) {
return lookup;
}
/* Handles */
static bool handle_output_created(wlc_handle output) {
swayc_t *op = new_output(output);
@ -137,38 +132,64 @@ static void handle_output_focused(wlc_handle output, bool focus) {
}
static bool handle_view_created(wlc_handle handle) {
swayc_t *focused = get_focused_container(&root_container);
// if view is child of another view, the use that as focused container
wlc_handle parent = wlc_view_get_parent(handle);
swayc_t *focused = NULL;
swayc_t *newview = NULL;
// Get parent container, to add view in
if (parent) {
focused = get_swayc_for_handle(parent, &root_container);
}
if (!focused || focused->type == C_OUTPUT) {
focused = get_focused_container(&root_container);
}
sway_log(L_DEBUG, "handle:%ld type:%x state:%x parent:%ld "
"mask:%d (x:%d y:%d w:%d h:%d) title:%s "
"class:%s appid:%s",
handle, wlc_view_get_type(handle), wlc_view_get_state(handle), parent,
wlc_view_get_mask(handle), wlc_view_get_geometry(handle)->origin.x,
wlc_view_get_geometry(handle)->origin.y,wlc_view_get_geometry(handle)->size.w,
wlc_view_get_geometry(handle)->size.h, wlc_view_get_title(handle),
wlc_view_get_class(handle), wlc_view_get_app_id(handle));
// TODO properly figure out how each window should be handled.
switch (wlc_view_get_type(handle)) {
// regular view created regularly
case 0:
newview = new_view(focused, handle);
wlc_view_set_state(handle, WLC_BIT_MAXIMIZED, true);
break;
// takes keyboard focus
// Dmenu keeps viewfocus, but others with this flag dont, for now simulate
// dmenu
case WLC_BIT_OVERRIDE_REDIRECT:
sway_log(L_DEBUG, "view %ld with OVERRIDE_REDIRECT", handle);
locked_view_focus = true;
// locked_view_focus = true;
wlc_view_focus(handle);
wlc_view_set_state(handle, WLC_BIT_ACTIVATED, true);
wlc_view_bring_to_front(handle);
break;
// Takes container focus
// Firefox popups have this flag set.
case WLC_BIT_OVERRIDE_REDIRECT|WLC_BIT_UNMANAGED:
sway_log(L_DEBUG, "view %ld with OVERRIDE_REDIRECT|WLC_BIT_MANAGED", handle);
wlc_view_bring_to_front(handle);
locked_container_focus = true;
break;
// set modals as floating containers
// Modals, get focus, popups do not
case WLC_BIT_MODAL:
wlc_view_focus(handle);
wlc_view_bring_to_front(handle);
newview = new_floating_view(handle);
case WLC_BIT_POPUP:
wlc_view_bring_to_front(handle);
break;
}
if (newview) {
set_focused_container(newview);
arrange_windows(newview->parent, -1, -1);
swayc_t *output = swayc_parent_by_type(newview, C_OUTPUT);
arrange_windows(output, -1, -1);
}
return true;
}
@ -181,19 +202,19 @@ static void handle_view_destroyed(wlc_handle handle) {
// regular view created regularly
case 0:
case WLC_BIT_MODAL:
case WLC_BIT_POPUP:
if (view) {
swayc_t *parent = destroy_view(view);
arrange_windows(parent, -1, -1);
}
break;
// takes keyboard focus
// DMENU has this flag, and takes view_focus, but other things with this
// flag dont
case WLC_BIT_OVERRIDE_REDIRECT:
locked_view_focus = false;
// locked_view_focus = false;
break;
// Takes container focus
case WLC_BIT_OVERRIDE_REDIRECT|WLC_BIT_UNMANAGED:
locked_container_focus = false;
case WLC_BIT_POPUP:
break;
}
set_focused_container(get_focused_view(&root_container));
@ -225,21 +246,17 @@ static void handle_view_geometry_request(wlc_handle handle, const struct wlc_geo
}
static void handle_view_state_request(wlc_handle view, enum wlc_view_state_bit state, bool toggle) {
swayc_t *c = NULL;
swayc_t *c = get_swayc_for_handle(view, &root_container);
switch (state) {
case WLC_BIT_FULLSCREEN:
// i3 just lets it become fullscreen
wlc_view_set_state(view, state, toggle);
c = get_swayc_for_handle(view, &root_container);
sway_log(L_DEBUG, "setting view %ld %s, fullscreen %d",view,c->name,toggle);
if (c) {
sway_log(L_DEBUG, "setting view %ld %s, fullscreen %d", view, c->name, toggle);
arrange_windows(c->parent, -1, -1);
// Set it as focused window for that workspace if its going fullscreen
if (toggle) {
swayc_t *ws = c;
while (ws->type != C_WORKSPACE) {
ws = ws->parent;
}
swayc_t *ws = swayc_parent_by_type(c, C_WORKSPACE);
// Set ws focus to c
set_focused_container_for(ws, c);
}
@ -248,7 +265,9 @@ static void handle_view_state_request(wlc_handle view, enum wlc_view_state_bit s
case WLC_BIT_MAXIMIZED:
case WLC_BIT_RESIZING:
case WLC_BIT_MOVING:
break;
case WLC_BIT_ACTIVATED:
sway_log(L_DEBUG, "View %p requested to be activated", c);
break;
}
return;
@ -257,29 +276,38 @@ static void handle_view_state_request(wlc_handle view, enum wlc_view_state_bit s
static bool handle_key(wlc_handle view, uint32_t time, const struct wlc_modifiers *modifiers,
uint32_t key, uint32_t sym, enum wlc_key_state state) {
enum { QSIZE = 32 };
if (locked_view_focus && state == WLC_KEY_STATE_PRESSED) {
return false;
}
static uint8_t head = 0;
bool cmd_success = false;
// Revert floating container back to original position on keypress
if (state == WLC_KEY_STATE_PRESSED &&
(pointer_state.floating.drag || pointer_state.floating.resize)) {
reset_floating(get_focused_view(&root_container));
}
struct sway_mode *mode = config->current_mode;
if (sym < 70000 /* bullshit made up number */) {
if (!isalnum(sym) && sym != ' ' && sym != XKB_KEY_Escape && sym != XKB_KEY_Tab) {
// God fucking dammit
return false;
}
}
// Lowercase if necessary
sym = tolower(sym);
// Find key, if it has been pressed
int mid = 0;
while (mid < head && keys_pressed[mid] != sym) {
++mid;
}
if (state == WLC_KEY_STATE_PRESSED && mid == head && head + 1 < QSIZE) {
keys_pressed[head++] = sym;
} else if (state == WLC_KEY_STATE_RELEASED && mid < head) {
memmove(keys_pressed + mid, keys_pressed + mid + 1, sizeof*keys_pressed * (--head - mid));
}
// TODO: reminder to check conflicts with mod+q+a versus mod+q
int i;
if (state == WLC_KEY_STATE_PRESSED) {
press_key(sym);
} else { // WLC_KEY_STATE_RELEASED
release_key(sym);
}
// TODO: reminder to check conflicts with mod+q+a versus mod+q
for (i = 0; i < mode->bindings->length; ++i) {
struct sway_binding *binding = mode->bindings->items[i];
@ -287,39 +315,22 @@ static bool handle_key(wlc_handle view, uint32_t time, const struct wlc_modifier
bool match;
int j;
for (j = 0; j < binding->keys->length; ++j) {
match = false;
xkb_keysym_t *key = binding->keys->items[j];
uint8_t k;
for (k = 0; k < head; ++k) {
if (keys_pressed[k] == *key) {
match = true;
if ((match = check_key(*key)) == false) {
break;
}
}
if (match == false) {
break;
}
}
if (match) {
// Remove matched keys from keys_pressed
int j;
for (j = 0; j < binding->keys->length; ++j) {
uint8_t k;
for (k = 0; k < head; ++k) {
memmove(keys_pressed + k, keys_pressed + k + 1, sizeof*keys_pressed * (--head - k));
break;
}
}
if (state == WLC_KEY_STATE_PRESSED) {
cmd_success = handle_command(config, binding->command);
handle_command(config, binding->command);
return true;
} else if (state == WLC_KEY_STATE_RELEASED) {
// TODO: --released
}
}
}
}
return cmd_success;
return false;
}
static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct wlc_origin *origin) {
@ -327,107 +338,117 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
static wlc_handle prev_handle = 0;
mouse_origin = *origin;
bool changed_floating = false;
int i = 0;
if (!active_workspace) {
return false;
}
// Do checks to determine if proper keys are being held
swayc_t *view = active_workspace->focused;
if (m1_held && view) {
swayc_t *view = get_focused_view(active_workspace);
uint32_t edge = 0;
if (pointer_state.floating.drag && view) {
if (view->is_floating) {
while (keys_pressed[i++]) {
if (keys_pressed[i] == config->floating_mod) {
int dx = mouse_origin.x - prev_pos.x;
int dy = mouse_origin.y - prev_pos.y;
sway_log(L_DEBUG, "Moving from px: %d to cx: %d and from py: %d to cy: %d", prev_pos.x, mouse_origin.x, prev_pos.y, mouse_origin.y);
sway_log(L_DEBUG, "Moving: dx: %d, dy: %d", dx, dy);
view->x += dx;
view->y += dy;
changed_floating = true;
break;
}
}
}
} else if (m2_held && view) {
} else if (pointer_state.floating.resize && view) {
if (view->is_floating) {
while (keys_pressed[i++]) {
if (keys_pressed[i] == config->floating_mod) {
int dx = mouse_origin.x - prev_pos.x;
int dy = mouse_origin.y - prev_pos.y;
sway_log(L_DEBUG, "Moving from px: %d to cx: %d and from py: %d to cy: %d", prev_pos.x, mouse_origin.x, prev_pos.y, mouse_origin.y);
sway_log(L_INFO, "Moving: dx: %d, dy: %d", dx, dy);
int min_sane_w = 100;
int min_sane_h = 60;
// Move and resize the view based on the dx/dy and mouse position
int midway_x = view->x + view->width/2;
int midway_y = view->y + view->height/2;
if (dx < 0) {
if (!pointer_state.lock.right) {
if (view->width > min_sane_w) {
changed_floating = true;
if (mouse_origin.x > midway_x) {
sway_log(L_INFO, "Downsizing view to the left");
view->width += dx;
} else {
sway_log(L_INFO, "Upsizing view to the left");
edge += WLC_RESIZE_EDGE_RIGHT;
}
} else if (mouse_origin.x < midway_x && !pointer_state.lock.left) {
changed_floating = true;
view->x += dx;
view->width -= dx;
edge += WLC_RESIZE_EDGE_LEFT;
}
} else if (dx > 0) {
if (mouse_origin.x > midway_x && !pointer_state.lock.right) {
changed_floating = true;
if (mouse_origin.x > midway_x) {
sway_log(L_INFO, "Upsizing to the right");
view->width += dx;
} else {
sway_log(L_INFO, "Downsizing to the right");
edge += WLC_RESIZE_EDGE_RIGHT;
} else if (!pointer_state.lock.left) {
if (view->width > min_sane_w) {
changed_floating = true;
view->x += dx;
view->width -= dx;
edge += WLC_RESIZE_EDGE_LEFT;
}
}
}
if (dy < 0) {
if (!pointer_state.lock.bottom) {
if (view->height > min_sane_h) {
changed_floating = true;
if (mouse_origin.y > midway_y) {
sway_log(L_INFO, "Downsizing view to the top");
view->height += dy;
} else {
sway_log(L_INFO, "Upsizing the view to the top");
edge += WLC_RESIZE_EDGE_BOTTOM;
}
} else if (mouse_origin.y < midway_y && !pointer_state.lock.top) {
changed_floating = true;
view->y += dy;
view->height -= dy;
edge += WLC_RESIZE_EDGE_TOP;
}
} else if (dy > 0) {
if (mouse_origin.y > midway_y && !pointer_state.lock.bottom) {
changed_floating = true;
if (mouse_origin.y > midway_y) {
sway_log(L_INFO, "Upsizing to the bottom");
view->height += dy;
} else {
sway_log(L_INFO, "Downsizing to the bottom");
edge += WLC_RESIZE_EDGE_BOTTOM;
} else if (!pointer_state.lock.top) {
if (view->height > min_sane_h) {
changed_floating = true;
view->y += dy;
view->height -= dy;
edge += WLC_RESIZE_EDGE_TOP;
}
}
break;
}
}
}
}
if (config->focus_follows_mouse && prev_handle != handle) {
// Dont change focus if fullscreen
swayc_t *focused = get_focused_view(view);
if (!(focused->type == C_VIEW && wlc_view_get_state(focused->handle) & WLC_BIT_FULLSCREEN)) {
if (!(focused->type == C_VIEW && wlc_view_get_state(focused->handle) & WLC_BIT_FULLSCREEN)
&& !(pointer_state.l_held || pointer_state.r_held)) {
set_focused_container(container_under_pointer());
}
}
prev_handle = handle;
prev_pos = mouse_origin;
if (changed_floating) {
arrange_windows(view, -1, -1);
struct wlc_geometry geometry = {
.origin = {
.x = view->x,
.y = view->y
},
.size = {
.w = view->width,
.h = view->height
}
};
wlc_view_set_geometry(view->handle, edge, &geometry);
return true;
}
return false;
}
static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct wlc_modifiers *modifiers,
uint32_t button, enum wlc_button_state state) {
uint32_t button, enum wlc_button_state state, const struct wlc_origin *origin) {
swayc_t *focused = get_focused_container(&root_container);
// dont change focus if fullscreen
if (focused->type == C_VIEW && wlc_view_get_state(focused->handle) & WLC_BIT_FULLSCREEN) {
@ -435,11 +456,11 @@ static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct w
}
if (state == WLC_BUTTON_STATE_PRESSED) {
sway_log(L_DEBUG, "Mouse button %u pressed", button);
if (button == 272) {
m1_held = true;
if (button == M_LEFT_CLICK) {
pointer_state.l_held = true;
}
if (button == 273) {
m2_held = true;
if (button == M_RIGHT_CLICK) {
pointer_state.r_held = true;
}
swayc_t *pointer = container_under_pointer();
set_focused_container(pointer);
@ -453,15 +474,32 @@ static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct w
}
}
arrange_windows(pointer->parent, -1, -1);
if (modifiers->mods & config->floating_mod) {
int midway_x = pointer->x + pointer->width/2;
int midway_y = pointer->y + pointer->height/2;
pointer_state.floating.drag = pointer_state.l_held;
pointer_state.floating.resize = pointer_state.r_held;
pointer_state.lock.bottom = origin->y < midway_y;
pointer_state.lock.top = !pointer_state.lock.bottom;
pointer_state.lock.right = origin->x < midway_x;
pointer_state.lock.left = !pointer_state.lock.right;
start_floating(pointer);
}
// Dont want pointer sent to window while dragging or resizing
return (pointer_state.floating.drag || pointer_state.floating.resize);
}
return (pointer && pointer != focused);
} else {
sway_log(L_DEBUG, "Mouse button %u released", button);
if (button == 272) {
m1_held = false;
if (button == M_LEFT_CLICK) {
pointer_state.l_held = false;
pointer_state.floating.drag = false;
}
if (button == 273) {
m2_held = false;
if (button == M_RIGHT_CLICK) {
pointer_state.r_held = false;
pointer_state.floating.resize = false;
pointer_state.lock = (struct pointer_lock){false ,false ,false ,false};
}
}
return false;

68
sway/input_state.c Normal file
View file

@ -0,0 +1,68 @@
#include <string.h>
#include <stdbool.h>
#include <ctype.h>
#include "input_state.h"
#define KEY_STATE_MAX_LENGTH 64
static keycode key_state_array[KEY_STATE_MAX_LENGTH];
static uint8_t find_key(keycode key) {
int i;
for (i = 0; i < KEY_STATE_MAX_LENGTH; ++i) {
if (key_state_array[i] == key) {
break;
}
}
return i;
}
bool check_key(keycode key) {
return find_key(key) < KEY_STATE_MAX_LENGTH;
}
void press_key(keycode key) {
// Check if key exists
if (!check_key(key)) {
// Check that we dont exceed buffer length
int insert = find_key(0);
if (insert < KEY_STATE_MAX_LENGTH) {
key_state_array[insert] = key;
}
}
}
void release_key(keycode key) {
uint8_t index = find_key(key);
if (index < KEY_STATE_MAX_LENGTH) {
// shift it over and remove key
key_state_array[index] = 0;
}
}
struct pointer_state pointer_state = {0, 0, {0, 0}, {0, 0, 0, 0}};
static struct wlc_geometry saved_floating;
void start_floating(swayc_t *view) {
if (view->is_floating) {
saved_floating.origin.x = view->x;
saved_floating.origin.y = view->y;
saved_floating.size.w = view->width;
saved_floating.size.h = view->height;
}
}
void reset_floating(swayc_t *view) {
if (view->is_floating) {
view->x = saved_floating.origin.x;
view->y = saved_floating.origin.y;
view->width = saved_floating.size.w;
view->height = saved_floating.size.h;
arrange_windows(view->parent, -1, -1);
}
pointer_state.floating = (struct pointer_floating){0,0};
pointer_state.lock = (struct pointer_lock){0,0,0,0};
}

321
sway/ipc.c Normal file
View file

@ -0,0 +1,321 @@
// See https://i3wm.org/docs/ipc.html for protocol information
#include <errno.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <stdbool.h>
#include <wlc/wlc.h>
#include <unistd.h>
#include <stdlib.h>
#include <stropts.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <ctype.h>
#include "ipc.h"
#include "log.h"
#include "config.h"
#include "commands.h"
#include "list.h"
#include "stringop.h"
static int ipc_socket = -1;
static struct wlc_event_source *ipc_event_source = NULL;
static struct sockaddr_un ipc_sockaddr = {
.sun_family = AF_UNIX,
.sun_path = "/tmp/sway-ipc.sock"
};
static const char ipc_magic[] = {'i', '3', '-', 'i', 'p', 'c'};
struct ipc_client {
struct wlc_event_source *event_source;
int fd;
uint32_t payload_length;
enum ipc_command_type current_command;
};
int ipc_handle_connection(int fd, uint32_t mask, void *data);
int ipc_client_handle_readable(int client_fd, uint32_t mask, void *data);
void ipc_client_disconnect(struct ipc_client *client);
void ipc_client_handle_command(struct ipc_client *client);
bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t payload_length);
void ipc_get_workspaces_callback(swayc_t *container, void *data);
void ipc_get_outputs_callback(swayc_t *container, void *data);
char *json_list(list_t *items);
void ipc_init(void) {
ipc_socket = socket(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, 0);
if (ipc_socket == -1) {
sway_abort("Unable to create IPC socket");
}
if (getenv("SWAYSOCK") != NULL) {
strncpy(ipc_sockaddr.sun_path, getenv("SWAYSOCK"), sizeof(ipc_sockaddr.sun_path));
}
unlink(ipc_sockaddr.sun_path);
if (bind(ipc_socket, (struct sockaddr *)&ipc_sockaddr, sizeof(ipc_sockaddr)) == -1) {
sway_abort("Unable to bind IPC socket");
}
if (listen(ipc_socket, 3) == -1) {
sway_abort("Unable to listen on IPC socket");
}
// Set i3 IPC socket path so that i3-msg works out of the box
setenv("I3SOCK", ipc_sockaddr.sun_path, 1);
ipc_event_source = wlc_event_loop_add_fd(ipc_socket, WLC_EVENT_READABLE, ipc_handle_connection, NULL);
}
void ipc_terminate(void) {
if (ipc_event_source) {
wlc_event_source_remove(ipc_event_source);
}
close(ipc_socket);
unlink(ipc_sockaddr.sun_path);
}
int ipc_handle_connection(int fd, uint32_t mask, void *data) {
(void) fd; (void) data;
sway_log(L_DEBUG, "Event on IPC listening socket");
assert(mask == WLC_EVENT_READABLE);
int client_fd = accept(ipc_socket, NULL, NULL);
if (client_fd == -1) {
sway_log_errno(L_INFO, "Unable to accept IPC client connection");
return 0;
}
int flags;
if ((flags=fcntl(client_fd, F_GETFD)) == -1 || fcntl(client_fd, F_SETFD, flags|FD_CLOEXEC) == -1) {
sway_log_errno(L_INFO, "Unable to set CLOEXEC on IPC client socket");
return 0;
}
struct ipc_client* client = malloc(sizeof(struct ipc_client));
client->payload_length = 0;
client->fd = client_fd;
client->event_source = wlc_event_loop_add_fd(client_fd, WLC_EVENT_READABLE, ipc_client_handle_readable, client);
return 0;
}
static const int ipc_header_size = sizeof(ipc_magic)+8;
int ipc_client_handle_readable(int client_fd, uint32_t mask, void *data) {
struct ipc_client *client = data;
sway_log(L_DEBUG, "Event on IPC client socket %d", client_fd);
if (mask & WLC_EVENT_ERROR) {
sway_log(L_INFO, "IPC Client socket error, removing client");
ipc_client_disconnect(client);
return 0;
}
if (mask & WLC_EVENT_HANGUP) {
ipc_client_disconnect(client);
return 0;
}
int read_available;
ioctl(client_fd, FIONREAD, &read_available);
// Wait for the rest of the command payload in case the header has already been read
if (client->payload_length > 0) {
if (read_available >= client->payload_length) {
ipc_client_handle_command(client);
}
else {
sway_log(L_DEBUG, "Too little data to read payload on IPC Client socket, waiting for more (%d < %d)", read_available, client->payload_length);
}
return 0;
}
if (read_available < ipc_header_size) {
sway_log(L_DEBUG, "Too little data to read header on IPC Client socket, waiting for more (%d < %d)", read_available, ipc_header_size);
return 0;
}
char buf[ipc_header_size];
ssize_t received = recv(client_fd, buf, ipc_header_size, 0);
if (received == -1) {
sway_log_errno(L_INFO, "Unable to receive header from IPC client");
ipc_client_disconnect(client);
return 0;
}
if (memcmp(buf, ipc_magic, sizeof(ipc_magic)) != 0) {
sway_log(L_DEBUG, "IPC header check failed");
ipc_client_disconnect(client);
return 0;
}
client->payload_length = *(uint32_t *)&buf[sizeof(ipc_magic)];
client->current_command = (enum ipc_command_type) *(uint32_t *)&buf[sizeof(ipc_magic)+4];
if (read_available - received >= client->payload_length) {
ipc_client_handle_command(client);
}
return 0;
}
void ipc_client_disconnect(struct ipc_client *client)
{
if (!sway_assert(client != NULL, "client != NULL")) {
return;
}
sway_log(L_INFO, "IPC Client %d disconnected", client->fd);
wlc_event_source_remove(client->event_source);
close(client->fd);
free(client);
}
void ipc_client_handle_command(struct ipc_client *client) {
if (!sway_assert(client != NULL, "client != NULL")) {
return;
}
char buf[client->payload_length + 1];
if (client->payload_length > 0)
{
ssize_t received = recv(client->fd, buf, client->payload_length, 0);
if (received == -1)
{
sway_log_errno(L_INFO, "Unable to receive payload from IPC client");
ipc_client_disconnect(client);
return;
}
}
switch (client->current_command) {
case IPC_COMMAND:
{
buf[client->payload_length] = '\0';
bool success = handle_command(config, buf);
char reply[64];
int length = snprintf(reply, sizeof(reply), "{\"success\":%s}", success ? "true" : "false");
ipc_send_reply(client, reply, (uint32_t) length);
break;
}
case IPC_GET_WORKSPACES:
{
list_t *workspaces = create_list();
container_map(&root_container, ipc_get_workspaces_callback, workspaces);
char *json = json_list(workspaces);
free_flat_list(workspaces);
ipc_send_reply(client, json, strlen(json));
free(json);
break;
}
case IPC_GET_OUTPUTS:
{
list_t *outputs = create_list();
container_map(&root_container, ipc_get_outputs_callback, outputs);
char *json = json_list(outputs);
free_flat_list(outputs);
ipc_send_reply(client, json, strlen(json));
free(json);
break;
}
default:
sway_log(L_INFO, "Unknown IPC command type %i", client->current_command);
ipc_client_disconnect(client);
break;
}
client->payload_length = 0;
}
bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t payload_length) {
assert(payload);
char data[ipc_header_size];
memcpy(data, ipc_magic, sizeof(ipc_magic));
*(uint32_t *)&(data[sizeof(ipc_magic)]) = payload_length;
*(uint32_t *)&(data[sizeof(ipc_magic)+4]) = client->current_command;
if (write(client->fd, data, ipc_header_size) == -1) {
sway_log_errno(L_INFO, "Unable to send header to IPC client");
ipc_client_disconnect(client);
return false;
}
if (write(client->fd, payload, payload_length) == -1) {
sway_log_errno(L_INFO, "Unable to send payload to IPC client");
ipc_client_disconnect(client);
return false;
}
return true;
}
char *json_list(list_t *items) {
char *json_elements = join_list(items, ",");
size_t len = strlen(json_elements);
char *json = malloc(len + 3);
json[0] = '[';
memcpy(json + 1, json_elements, len);
json[len+1] = ']';
json[len+2] = '\0';
free(json_elements);
return json;
}
void ipc_get_workspaces_callback(swayc_t *container, void *data) {
if (container->type == C_WORKSPACE) {
char *json = malloc(512); // Output should usually be around 180 chars
int num = isdigit(container->name[0]) ? atoi(container->name) : -1;
// TODO: escape the name (quotation marks, unicode)
sprintf(json,
"{"
"\"num\":%d,"
"\"name\":\"%s\","
"\"visible\":%s,"
"\"focused\":%s,"
"\"rect\":{"
"\"x\":%d,"
"\"y\":%d,"
"\"width\":%d,"
"\"height\":%d"
"},"
"\"output\":\"%s\","
"\"urgent\":%s"
"}",
num, container->name, container->visible ? "true" : "false", container->is_focused ? "true" : "false",
container->x, container->y, container->width, container->height,
container->parent->name, "false" // TODO: urgent hint
);
list_add((list_t *)data, json);
}
}
void ipc_get_outputs_callback(swayc_t *container, void *data) {
if (container->type == C_OUTPUT) {
char *json = malloc(512); // Output should usually be around 130 chars
// TODO: escape the name (quotation marks, unicode)
sprintf(json,
"{"
"\"name\":\"%s\","
"\"active\":%s,"
"\"primary\":%s,"
"\"rect\":{"
"\"x\":%d,"
"\"y\":%d,"
"\"width\":%d,"
"\"height\":%d"
"},"
"\"current_workspace\":\"%s\""
"}",
container->name, "true", "false", // TODO: active, primary
container->x, container->y, container->width, container->height,
container->focused ? container->focused->name : ""
);
list_add((list_t *)data, json);
}
}

168
sway/layout.c
View file

@ -4,6 +4,7 @@
#include "layout.h"
#include "log.h"
#include "list.h"
#include "config.h"
#include "container.h"
#include "workspace.h"
#include "focus.h"
@ -32,6 +33,21 @@ void add_child(swayc_t *parent, swayc_t *child) {
child->width, child->height, parent, parent->type, parent->width, parent->height);
list_add(parent->children, child);
child->parent = parent;
// set focus for this container
if (parent->children->length == 1) {
set_focused_container_for(parent, child);
}
}
void add_floating(swayc_t *ws, swayc_t *child) {
sway_log(L_DEBUG, "Adding %p (%d, %dx%d) to %p (%d, %dx%d)", child, child->type,
child->width, child->height, ws, ws->type, ws->width, ws->height);
list_add(ws->floating, child);
child->parent = ws;
child->is_floating = true;
if (!ws->focused) {
set_focused_container_for(ws, child);
}
}
swayc_t *add_sibling(swayc_t *sibling, swayc_t *child) {
@ -55,7 +71,7 @@ swayc_t *replace_child(swayc_t *child, swayc_t *new_child) {
new_child->parent = child->parent;
if (child->parent->focused == child) {
child->parent->focused = new_child;
set_focused_container_for(child->parent, new_child);
}
child->parent = NULL;
return parent;
@ -72,6 +88,7 @@ swayc_t *remove_child(swayc_t *child) {
break;
}
}
i = 0;
} else {
for (i = 0; i < parent->children->length; ++i) {
if (parent->children->items[i] == child) {
@ -104,7 +121,7 @@ void move_container(swayc_t *container,swayc_t* root,int direction){
//Only one container, meh.
break;
}
//TODO: Implement horizontal movement.
//TODO: Implement move to a different workspace.
if(direction == MOVE_LEFT && i > 0){
temp = root->children->items[i-1];
@ -167,11 +184,11 @@ void arrange_windows(swayc_t *container, int width, int height) {
// y -= container->y;
for (i = 0; i < container->children->length; ++i) {
swayc_t *child = container->children->items[i];
sway_log(L_DEBUG, "Arranging workspace #%d", i);
child->x = x;
child->y = y;
child->width = width;
child->height = height;
child->x = x + container->gaps;
child->y = y + container->gaps;
child->width = width - container->gaps * 2;
child->height = height - container->gaps * 2;
sway_log(L_DEBUG, "Arranging workspace #%d at %d, %d", i, child->x, child->y);
arrange_windows(child, -1, -1);
}
return;
@ -179,27 +196,24 @@ void arrange_windows(swayc_t *container, int width, int height) {
{
struct wlc_geometry geometry = {
.origin = {
.x = container->x,
.y = container->y
.x = container->x + container->gaps / 2,
.y = container->y + container->gaps / 2
},
.size = {
.w = width,
.h = height
.w = width - container->gaps,
.h = height - container->gaps
}
};
if (wlc_view_get_state(container->handle) & WLC_BIT_FULLSCREEN) {
swayc_t *parent = container;
while (parent->type != C_OUTPUT) {
parent = parent->parent;
}
swayc_t *parent = swayc_parent_by_type(container, C_OUTPUT);
geometry.origin.x = 0;
geometry.origin.y = 0;
geometry.size.w = parent->width;
geometry.size.h = parent->height;
wlc_view_set_geometry(container->handle, &geometry);
wlc_view_set_geometry(container->handle, 0, &geometry);
wlc_view_bring_to_front(container->handle);
} else {
wlc_view_set_geometry(container->handle, &geometry);
wlc_view_set_geometry(container->handle, 0, &geometry);
container->width = width;
container->height = height;
}
@ -213,40 +227,62 @@ 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:
// Calculate total width
for (i = 0; i < container->children->length; ++i) {
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];
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);
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;
int w = width * percent;
int h = height;
arrange_windows(child, w, h);
x += w;
arrange_windows(child, child->width * scale, height);
x += child->width;
}
}
break;
case L_VERT:
// Calculate total height
for (i = 0; i < container->children->length; ++i) {
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];
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);
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;
int w = width;
int h = height * percent;
arrange_windows(child, w, h);
y += h;
arrange_windows(child, width, child->height * scale);
y += child->height;
}
}
break;
}
@ -268,20 +304,15 @@ void arrange_windows(swayc_t *container, int width, int height) {
}
};
if (wlc_view_get_state(view->handle) & WLC_BIT_FULLSCREEN) {
swayc_t *parent = view;
while (parent->type != C_OUTPUT) {
parent = parent->parent;
}
swayc_t *parent = swayc_parent_by_type(view, C_OUTPUT);
geometry.origin.x = 0;
geometry.origin.y = 0;
geometry.size.w = parent->width;
geometry.size.h = parent->height;
wlc_view_set_geometry(view->handle, &geometry);
wlc_view_set_geometry(view->handle, 0, &geometry);
wlc_view_bring_to_front(view->handle);
} else {
wlc_view_set_geometry(view->handle, &geometry);
view->width = width;
view->height = height;
wlc_view_set_geometry(view->handle, 0, &geometry);
// Bring the views to the front in order of the list, the list
// will be kept up to date so that more recently focused views
// have higher indexes
@ -326,3 +357,54 @@ swayc_t *get_swayc_for_handle(wlc_handle handle, swayc_t *parent) {
}
return NULL;
}
swayc_t *get_swayc_in_direction(swayc_t *container, enum movement_direction dir) {
swayc_t *parent = container->parent;
if (dir == MOVE_PARENT) {
if (parent->type == C_OUTPUT) {
return NULL;
} else {
return parent;
}
}
while (true) {
// Test if we can even make a difference here
bool can_move = false;
int diff = 0;
if (dir == MOVE_LEFT || dir == MOVE_RIGHT) {
if (parent->layout == L_HORIZ || parent->type == C_ROOT) {
can_move = true;
diff = dir == MOVE_LEFT ? -1 : 1;
}
} else {
if (parent->layout == L_VERT) {
can_move = true;
diff = dir == MOVE_UP ? -1 : 1;
}
}
if (can_move) {
int i;
for (i = 0; i < parent->children->length; ++i) {
swayc_t *child = parent->children->items[i];
if (child == container) {
break;
}
}
int desired = i + diff;
if (desired < 0 || desired >= parent->children->length) {
can_move = false;
} else {
return parent->children->items[desired];
}
}
if (!can_move) {
container = parent;
parent = parent->parent;
if (!parent) {
// Nothing we can do
return NULL;
}
}
}
}

117
sway/log.c
View file

@ -1,9 +1,13 @@
#include "log.h"
#include "sway.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <signal.h>
#include <errno.h>
#include <string.h>
int colored = 1;
int v = 0;
@ -18,10 +22,10 @@ static const char *verbosity_colors[] = {
void init_log(int verbosity) {
v = verbosity;
/* set FD_CLOEXEC flag to prevent programs called with exec to write into logs */
int i, flag;
int i;
int fd[] = { STDOUT_FILENO, STDIN_FILENO, STDERR_FILENO };
for (i = 0; i < 3; ++i) {
flag = fcntl(fd[i], F_GETFD);
int flag = fcntl(fd[i], F_GETFD);
if (flag != -1) {
fcntl(fd[i], F_SETFD, flag | FD_CLOEXEC);
}
@ -32,17 +36,17 @@ void sway_log_colors(int mode) {
colored = (mode == 1) ? 1 : 0;
}
void sway_abort(char *format, ...) {
void sway_abort(const char *format, ...) {
fprintf(stderr, "ERROR: ");
va_list args;
va_start(args, format);
vfprintf(stderr, format, args);
va_end(args);
fprintf(stderr, "\n");
exit(1);
sway_terminate();
}
void sway_log(int verbosity, char* format, ...) {
void sway_log(int verbosity, const char* format, ...) {
if (verbosity <= v) {
int c = verbosity;
if (c > sizeof(verbosity_colors) / sizeof(char *)) {
@ -64,3 +68,106 @@ void sway_log(int verbosity, char* format, ...) {
fprintf(stderr, "\n");
}
}
void sway_log_errno(int verbosity, char* format, ...) {
if (verbosity <= v) {
int c = verbosity;
if (c > sizeof(verbosity_colors) / sizeof(char *)) {
c = sizeof(verbosity_colors) / sizeof(char *) - 1;
}
if (colored) {
fprintf(stderr, verbosity_colors[c]);
}
va_list args;
va_start(args, format);
vfprintf(stderr, format, args);
va_end(args);
fprintf(stderr, ": ");
char error[256];
strerror_r(errno, error, sizeof(error));
fprintf(stderr, error);
if (colored) {
fprintf(stderr, "\x1B[0m");
}
fprintf(stderr, "\n");
}
}
bool sway_assert(bool condition, const char* format, ...) {
if (condition) {
return true;
}
#ifndef NDEBUG
raise(SIGABRT);
#endif
va_list args;
va_start(args, format);
sway_log(L_ERROR, format, args);
va_end(args);
return false;
}
#include "workspace.h"
/* XXX:DEBUG:XXX */
static void container_log(const swayc_t *c) {
fprintf(stderr, "focus:%c|",
c->is_focused ? 'F' : // Focused
c == active_workspace ? 'W' : // active workspace
c == &root_container ? 'R' : // root
'X');// not any others
fprintf(stderr,"(%p)",c);
fprintf(stderr,"(p:%p)",c->parent);
fprintf(stderr,"(f:%p)",c->focused);
fprintf(stderr,"(h:%ld)",c->handle);
fprintf(stderr,"Type:");
fprintf(stderr,
c->type == C_ROOT ? "Root|" :
c->type == C_OUTPUT ? "Output|" :
c->type == C_WORKSPACE ? "Workspace|" :
c->type == C_CONTAINER ? "Container|" :
c->type == C_VIEW ? "View|" : "Unknown|");
fprintf(stderr,"layout:");
fprintf(stderr,
c->layout == L_NONE ? "NONE|" :
c->layout == L_HORIZ ? "Horiz|":
c->layout == L_VERT ? "Vert|":
c->layout == L_STACKED ? "Stacked|":
c->layout == L_FLOATING ? "Floating|":
"Unknown|");
fprintf(stderr, "w:%d|h:%d|", c->width, c->height);
fprintf(stderr, "x:%d|y:%d|", c->x, c->y);
fprintf(stderr, "vis:%c|", c->visible?'t':'f');
fprintf(stderr, "name:%.16s|", c->name);
fprintf(stderr, "children:%d\n",c->children?c->children->length:0);
}
void layout_log(const swayc_t *c, int depth) {
int i, d;
int e = c->children ? c->children->length : 0;
container_log(c);
if (e) {
for (i = 0; i < e; ++i) {
fputc('|',stderr);
for (d = 0; d < depth; ++d) fputc('-', stderr);
layout_log(c->children->items[i], depth + 1);
}
}
if (c->type == C_WORKSPACE) {
e = c->floating?c->floating->length:0;
if (e) {
for (i = 0; i < e; ++i) {
fputc('|',stderr);
for (d = 0; d < depth; ++d) fputc('=', stderr);
layout_log(c->floating->items[i], depth + 1);
}
}
}
}
/* XXX:DEBUG:XXX */

98
sway/main.c
View file

@ -4,31 +4,121 @@
#include <wlc/wlc.h>
#include <sys/wait.h>
#include <signal.h>
#include <getopt.h>
#include "layout.h"
#include "config.h"
#include "log.h"
#include "handlers.h"
#include "ipc.h"
#include "sway.h"
static bool terminate_request = false;
void sway_terminate(void) {
terminate_request = true;
wlc_terminate();
}
static void sigchld_handle(int signal);
int main(int argc, char **argv) {
static int verbose = 0, debug = 0, validate = 0;
static struct option long_options[] = {
{"config", required_argument, NULL, 'c'},
{"validate", no_argument, &validate, 1},
{"debug", no_argument, &debug, 1},
{"version", no_argument, NULL, 'v'},
{"verbose", no_argument, &verbose, 1},
{"get-socketpath", no_argument, NULL, 'p'},
};
/* Signal handling */
signal(SIGCHLD, sigchld_handle);
setenv("WLC_DIM", "0", 0);
FILE *devnull = fopen("/dev/null", "w");
if (devnull) {
// NOTE: Does not work, see wlc issue #54
wlc_set_log_file(devnull);
}
/* Changing code earlier than this point requires detailed review */
if (!wlc_init(&interface, argc, argv)) {
return 1;
}
init_log(L_DEBUG); // TODO: Control this with command line arg
init_layout();
char *config_path = NULL;
if (!load_config()) {
sway_log(L_ERROR, "Error(s) loading config!");
int c;
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "CdvVpc:", long_options, &option_index);
if (c == -1) {
break;
}
switch (c) {
case 0: // Flag
break;
case 'c': // config
config_path = strdup(optarg);
break;
case 'C': // validate
validate = 1;
break;
case 'd': // debug
debug = 1;
break;
case 'v': // version
// todo
exit(0);
break;
case 'V': // verbose
verbose = 1;
break;
case 'p': // --get-socketpath
// TODO
break;
}
}
if (debug) {
init_log(L_DEBUG);
wlc_set_log_file(stderr);
fclose(devnull);
devnull = NULL;
} else if (verbose || validate) {
init_log(L_INFO);
} else {
init_log(L_ERROR);
}
if (validate) {
bool valid = load_config(config_path);
return valid ? 0 : 1;
}
init_layout();
if (!load_config(config_path)) {
sway_log(L_ERROR, "Error(s) loading config!");
}
if (config_path) {
free(config_path);
}
ipc_init();
if (!terminate_request) {
wlc_run();
}
if (devnull) {
fclose(devnull);
}
ipc_terminate();
return 0;
}

12
sway/readline.c
View file

@ -17,18 +17,22 @@ char *read_line(FILE *file) {
continue;
}
if (length == size) {
string = realloc(string, size *= 2);
if (!string) {
char *new_string = realloc(string, size *= 2);
if (!new_string) {
free(string);
return NULL;
}
string = new_string;
}
string[length++] = c;
}
if (length + 1 == size) {
string = realloc(string, length + 1);
if (!string) {
char *new_string = realloc(string, length + 1);
if (!new_string) {
free(string);
return NULL;
}
string = new_string;
}
string[length] = '\0';
return string;

39
sway/stringop.c
View file

@ -4,6 +4,7 @@
#include "string.h"
#include "list.h"
#include <strings.h>
#include <log.h>
/* Note: This returns 8 characters for trimmed_start per tab character. */
char *strip_whitespace(char *_str, int *trimmed_start) {
@ -197,3 +198,41 @@ char *join_args(char **argv, int argc) {
res[len - 1] = '\0';
return res;
}
/*
* Join a list of strings, adding separator in between. Separator can be NULL.
*/
char *join_list(list_t *list, char *separator) {
if (!sway_assert(list != NULL, "list != NULL") || list->length == 0) {
return NULL;
}
size_t len = 1; // NULL terminator
size_t sep_len = 0;
if (separator != NULL) {
sep_len = strlen(separator);
len += (list->length - 1) * sep_len;
}
for (int i = 0; i < list->length; i++) {
len += strlen(list->items[i]);
}
char *res = malloc(len);
char *p = res + strlen(list->items[0]);
strcpy(res, list->items[0]);
for (int i = 1; i < list->length; i++) {
if (sep_len) {
memcpy(p, separator, sep_len);
p += sep_len;
}
strcpy(p, list->items[i]);
p += strlen(list->items[i]);
}
*p = '\0';
return res;
}

67
sway/workspace.c
View file

@ -42,10 +42,14 @@ char *workspace_next_name(void) {
strcmp(target, "number") == 0 ||
strcmp(target, "back_and_forth") == 0 ||
strcmp(target, "current") == 0)
{
list_free(args);
continue;
}
// Make sure that the workspace doesn't already exist
if (workspace_find_by_name(target)) {
list_free(args);
continue;
}
@ -54,6 +58,7 @@ char *workspace_next_name(void) {
sway_log(L_DEBUG, "Workspace: Found free name %s", target);
return target;
}
list_free(args);
}
// As a fall back, get the current number of active workspaces
// and return that + 1 for the next workspace's name
@ -70,9 +75,7 @@ char *workspace_next_name(void) {
swayc_t *workspace_create(const char* name) {
swayc_t *parent = get_focused_container(&root_container);
while (parent->type != C_OUTPUT) {
parent = parent->parent;
}
parent = swayc_parent_by_type(parent, C_OUTPUT);
return new_workspace(parent, name);
}
@ -180,62 +183,4 @@ void workspace_switch(swayc_t *workspace) {
sway_log(L_DEBUG, "Switching to workspace %p:%s", workspace, workspace->name);
set_focused_container(get_focused_view(workspace));
arrange_windows(workspace, -1, -1);
active_workspace = workspace;
}
/* XXX:DEBUG:XXX */
static void container_log(const swayc_t *c) {
fprintf(stderr, "focus:%c|",
c->is_focused ? 'F' : //Focused
c == active_workspace ? 'W' : //active workspace
c == &root_container ? 'R' : //root
'X');//not any others
fprintf(stderr,"(%p)",c);
fprintf(stderr,"(p:%p)",c->parent);
fprintf(stderr,"(f:%p)",c->focused);
fprintf(stderr,"(h:%ld)",c->handle);
fprintf(stderr,"Type:");
fprintf(stderr,
c->type == C_ROOT ? "Root|" :
c->type == C_OUTPUT ? "Output|" :
c->type == C_WORKSPACE ? "Workspace|" :
c->type == C_CONTAINER ? "Container|" :
c->type == C_VIEW ? "View|" : "Unknown|");
fprintf(stderr,"layout:");
fprintf(stderr,
c->layout == L_NONE ? "NONE|" :
c->layout == L_HORIZ ? "Horiz|":
c->layout == L_VERT ? "Vert|":
c->layout == L_STACKED ? "Stacked|":
c->layout == L_FLOATING ? "Floating|":
"Unknown|");
fprintf(stderr, "w:%d|h:%d|", c->width, c->height);
fprintf(stderr, "x:%d|y:%d|", c->x, c->y);
fprintf(stderr, "vis:%c|", c->visible?'t':'f');
fprintf(stderr, "wgt:%d|", c->weight);
fprintf(stderr, "name:%.16s|", c->name);
fprintf(stderr, "children:%d\n",c->children?c->children->length:0);
}
void layout_log(const swayc_t *c, int depth) {
int i, d;
int e = c->children ? c->children->length : 0;
container_log(c);
if (e) {
for (i = 0; i < e; ++i) {
fputc('|',stderr);
for (d = 0; d < depth; ++d) fputc('-', stderr);
layout_log(c->children->items[i], depth + 1);
}
}
if (c->type == C_WORKSPACE) {
e = c->floating?c->floating->length:0;
if (e) {
for (i = 0; i < e; ++i) {
fputc('|',stderr);
for (d = 0; d < depth; ++d) fputc('-', stderr);
layout_log(c->floating->items[i], depth + 1);
}
}
}
}
/* XXX:DEBUG:XXX */