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Merge pull request #94 from taiyu-len/master

Browse Source 
input_state.ch, and command conflicts resolved
master
Drew DeVault 9 years ago
parent 616d630fb0 ba6034e8c8
commit 14947c92aa
9 changed files with 243 additions and 172 deletions
Show Stats Download Patch File Download Diff File

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
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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

2
include/layout.h
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@ -4,6 +4,7 @@
#include <wlc/wlc.h>
#include "list.h"
#include "container.h"
#include "focus.h"
extern swayc_t root_container;
@ -26,5 +27,6 @@ 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

20
sway.5.txt
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@ -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.
@ -41,9 +41,6 @@ Commands
**floating** toggle::
Toggles the "floating" status of the focused view.
**floating** mode_toggle::
Toggles focus between floating view and tiled view.
**focus** <direction>::
Direction may be one of _up_, _down_, _left_, _right_, or _parent_. The
directional focus commands will move the focus in that direction. The parent
@ -51,6 +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.
@ -86,10 +86,10 @@ Commands
**fullscreen**::
Toggles fullscreen status for the focused view.
**gaps** <amount>**::
**gaps** <amount>::
Adds _amount_ pixels between each view, and around each output.
**gaps** <inner|outer> <amount>**::
**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.

18
sway/commands.c
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@ -76,6 +76,18 @@ 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)) {
@ -118,7 +130,10 @@ 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;
@ -228,7 +243,6 @@ static bool cmd_floating(struct sway_config *config, int argc, char **argv) {
}
// Refocus on the view once its been put back into the layout
arrange_windows(active_workspace, -1, -1);
return true;
}
set_focused_container(view);
}

74
sway/focus.c
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@ -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;
@ -53,74 +54,17 @@ 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;
if (direction == MOVE_PARENT) {
if (parent->type == C_OUTPUT) {
sway_log(L_DEBUG, "Focus cannot move to parent");
return false;
swayc_t *view = get_swayc_in_direction(
get_focused_container(&root_container), direction);
if (view) {
if (direction == MOVE_PARENT) {
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);
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;
}
set_focused_container(get_focused_view(view));
}
return true;
}
return false;
}
swayc_t *get_focused_container(swayc_t *parent) {

130
sway/handlers.c
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@ -13,18 +13,10 @@
#include "workspace.h"
#include "container.h"
#include "focus.h"
#define KEY_CACHE_SIZE 32
uint32_t keys_pressed[KEY_CACHE_SIZE];
#include "input_state.h"
static struct wlc_origin mouse_origin;
static bool m1_held = false;
static bool dragging = false;
static bool m2_held = false;
static bool resizing = false;
static bool lock_left, lock_right, lock_top, lock_bottom = false;
static bool pointer_test(swayc_t *view, void *_origin) {
const struct wlc_origin *origin = _origin;
// Determine the output that the view is under
@ -90,29 +82,6 @@ swayc_t *container_under_pointer(void) {
return lookup;
}
static struct wlc_geometry saved_floating;
static 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;
}
}
static 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);
}
dragging = resizing = false;
lock_left = lock_right = lock_top = lock_bottom = false;
}
/* Handles */
static bool handle_output_created(wlc_handle output) {
@ -327,10 +296,10 @@ static bool handle_key(wlc_handle view, uint32_t time, const struct wlc_modifier
if (locked_view_focus && state == WLC_KEY_STATE_PRESSED) {
return false;
}
bool cmd_success = false;
// Revert floating container back to original position on keypress
if (state == WLC_KEY_STATE_PRESSED && (dragging || resizing)) {
if (state == WLC_KEY_STATE_PRESSED &&
(pointer_state.floating.drag || pointer_state.floating.resize)) {
reset_floating(get_focused_view(&root_container));
}
@ -356,16 +325,10 @@ static bool handle_key(wlc_handle view, uint32_t time, const struct wlc_modifier
}
}
int total = 0;
for (i = 0; i < KEY_CACHE_SIZE && !mod; ++i) {
total += keys_pressed[i] != 0;
if (state == WLC_KEY_STATE_PRESSED && keys_pressed[i] == 0) {
keys_pressed[i] = sym;
break;
} else if (state == WLC_KEY_STATE_RELEASED && keys_pressed[i] == sym) {
keys_pressed[i] = 0;
break;
}
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
@ -376,32 +339,22 @@ 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];
int k;
for (k = 0; k < KEY_CACHE_SIZE; ++k) {
if (keys_pressed[k] == *key) {
match = true;
break;
}
}
if (match == false) {
if ((match = check_key(*key)) == false) {
break;
}
}
if (match) {
// Remove matched keys from keys_pressed
if (state == WLC_KEY_STATE_PRESSED) {
handle_command(config, binding->command);
cmd_success = true;
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) {
@ -415,7 +368,7 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
// Do checks to determine if proper keys are being held
swayc_t *view = get_focused_view(active_workspace);
uint32_t edge = 0;
if (dragging && view) {
if (pointer_state.floating.drag && view) {
if (view->is_floating) {
int dx = mouse_origin.x - prev_pos.x;
int dy = mouse_origin.y - prev_pos.y;
@ -423,7 +376,7 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
view->y += dy;
changed_floating = true;
}
} else if (resizing && view) {
} else if (pointer_state.floating.resize && view) {
if (view->is_floating) {
int dx = mouse_origin.x - prev_pos.x;
int dy = mouse_origin.y - prev_pos.y;
@ -434,24 +387,24 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
int midway_x = view->x + view->width/2;
int midway_y = view->y + view->height/2;
if (dx < 0) {
if (!lock_right) {
if (!pointer_state.lock.right) {
if (view->width > min_sane_w) {
changed_floating = true;
view->width += dx;
edge += WLC_RESIZE_EDGE_RIGHT;
}
} else if (mouse_origin.x < midway_x && !lock_left) {
} 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 && !lock_right) {
if (mouse_origin.x > midway_x && !pointer_state.lock.right) {
changed_floating = true;
view->width += dx;
edge += WLC_RESIZE_EDGE_RIGHT;
} else if (!lock_left) {
} else if (!pointer_state.lock.left) {
if (view->width > min_sane_w) {
changed_floating = true;
view->x += dx;
@ -462,24 +415,24 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
}
if (dy < 0) {
if (!lock_bottom) {
if (!pointer_state.lock.bottom) {
if (view->height > min_sane_h) {
changed_floating = true;
view->height += dy;
edge += WLC_RESIZE_EDGE_BOTTOM;
}
} else if (mouse_origin.y < midway_y && !lock_top) {
} 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 && !lock_bottom) {
if (mouse_origin.y > midway_y && !pointer_state.lock.bottom) {
changed_floating = true;
view->height += dy;
edge += WLC_RESIZE_EDGE_BOTTOM;
} else if (!lock_top) {
} else if (!pointer_state.lock.top) {
if (view->height > min_sane_h) {
changed_floating = true;
view->y += dy;
@ -493,7 +446,8 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
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) && !(m1_held || m2_held)) {
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());
}
}
@ -516,13 +470,6 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
return false;
}
enum pointer_values {
M_LEFT_CLICK = 272,
M_RIGHT_CLICK = 273,
M_SCROLL_CLICK = 274,
M_SCROLL_UP = 275,
M_SCROLL_DOWN = 276,
};
static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct wlc_modifiers *modifiers,
uint32_t button, enum wlc_button_state state, const struct wlc_origin *origin) {
@ -534,10 +481,10 @@ 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 == M_LEFT_CLICK) {
m1_held = true;
pointer_state.l_held = true;
}
if (button == M_RIGHT_CLICK) {
m2_held = true;
pointer_state.r_held = true;
}
swayc_t *pointer = container_under_pointer();
set_focused_container(pointer);
@ -552,30 +499,31 @@ 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) {
dragging = m1_held;
resizing = m2_held;
int midway_x = pointer->x + pointer->width/2;
int midway_y = pointer->y + pointer->height/2;
lock_bottom = origin->y < midway_y;
lock_top = !lock_bottom;
lock_right = origin->x < midway_x;
lock_left = !lock_right;
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 (dragging || 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 == M_LEFT_CLICK) {
m1_held = false;
dragging = false;
pointer_state.l_held = false;
pointer_state.floating.drag = false;
}
if (button == M_RIGHT_CLICK) {
m2_held = false;
resizing = false;
lock_top = lock_bottom = lock_left = lock_right = false;
pointer_state.r_held = false;
pointer_state.floating.resize = false;
pointer_state.lock = (struct pointer_lock){false ,false ,false ,false};
}
}
return false;
@ -590,10 +538,6 @@ static void handle_wlc_ready(void) {
}
free_flat_list(config->cmd_queue);
config->active = true;
for (i = 0; i < KEY_CACHE_SIZE; ++i) {
keys_pressed[i] = 0;
}
}

68
sway/input_state.c
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@ -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};
}

50
sway/layout.c
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@ -298,3 +298,53 @@ 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;
}
}
}
}

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