[PATCH weston v3 4/8] Rename 'state' for key/button to 'is_down'

Kristian Høgsberg hoegsberg at gmail.com
Mon May 7 10:03:35 PDT 2012


On Fri, May 04, 2012 at 11:21:56AM +0100, Daniel Stone wrote:
> Since it's just a boolean indicating whether or not the key is down, and
> state is such a hopelessly overloaded word.  And, er, XKB uses it quite
> pervasively for modifier/group information.

Skipping this one.  We'll do the state enum in the protocol once we
split wl_input_device into wl_pointer and wl_keyboard.

Kristian

> Signed-off-by: Daniel Stone <daniel at fooishbar.org>
> ---
>  clients/clickdot.c       |    8 ++++----
>  clients/desktop-shell.c  |   12 ++++++------
>  clients/dnd.c            |    4 ++--
>  clients/eventdemo.c      |   16 ++++++++--------
>  clients/flower.c         |    8 ++++----
>  clients/gears.c          |    4 ++--
>  clients/resizor.c        |    8 ++++----
>  clients/simple-touch.c   |    4 ++--
>  clients/tablet-shell.c   |    4 ++--
>  clients/terminal.c       |   12 ++++++------
>  clients/view.c           |    8 ++++----
>  clients/window.c         |   28 +++++++++++++---------------
>  clients/window.h         |    4 ++--
>  src/compositor-drm.c     |    4 ++--
>  src/compositor-wayland.c |    9 +++++----
>  src/compositor-x11.c     |   12 ++++++------
>  src/compositor.c         |   24 ++++++++++++------------
>  src/compositor.h         |    4 ++--
>  src/screenshooter.c      |    2 +-
>  src/shell.c              |   37 ++++++++++++++++++++-----------------
>  src/tablet-shell.c       |   10 ++++++----
>  src/util.c               |    6 +++---
>  tests/test-client.c      |    6 +++---
>  23 files changed, 119 insertions(+), 115 deletions(-)
> 
> v3: No changes.
> 
> diff --git a/clients/clickdot.c b/clients/clickdot.c
> index 6d70618..59af749 100644
> --- a/clients/clickdot.c
> +++ b/clients/clickdot.c
> @@ -93,11 +93,11 @@ keyboard_focus_handler(struct window *window,
>  
>  static void
>  key_handler(struct window *window, struct input *input, uint32_t time,
> -	    uint32_t key, uint32_t sym, uint32_t state, void *data)
> +	    uint32_t key, uint32_t sym, uint32_t is_down, void *data)
>  {
>  	struct clickdot *clickdot = data;
>  
> -	if (state == 0)
> +	if (is_down == 0)
>  		return;
>  
>  	switch (sym) {
> @@ -110,11 +110,11 @@ key_handler(struct window *window, struct input *input, uint32_t time,
>  static void
>  button_handler(struct widget *widget,
>  	       struct input *input, uint32_t time,
> -	       uint32_t button, uint32_t state, void *data)
> +	       uint32_t button, uint32_t is_down, void *data)
>  {
>  	struct clickdot *clickdot = data;
>  
> -	if (state && button == BTN_LEFT)
> +	if (is_down && button == BTN_LEFT)
>  		input_get_position(input, &clickdot->x, &clickdot->y);
>  
>  	widget_schedule_redraw(widget);
> diff --git a/clients/desktop-shell.c b/clients/desktop-shell.c
> index 3617cf9..f522478 100644
> --- a/clients/desktop-shell.c
> +++ b/clients/desktop-shell.c
> @@ -256,24 +256,24 @@ panel_launcher_leave_handler(struct widget *widget,
>  static void
>  panel_launcher_button_handler(struct widget *widget,
>  			      struct input *input, uint32_t time,
> -			      uint32_t button, uint32_t state, void *data)
> +			      uint32_t button, uint32_t is_down, void *data)
>  {
>  	struct panel_launcher *launcher;
>  
>  	launcher = widget_get_user_data(widget);
>  	widget_schedule_redraw(widget);
> -	if (state == 0)
> +	if (is_down == 0)
>  		panel_launcher_activate(launcher);
>  }
>  
>  static void
>  panel_button_handler(struct widget *widget,
>  		     struct input *input, uint32_t time,
> -		     uint32_t button, uint32_t state, void *data)
> +		     uint32_t button, uint32_t is_down, void *data)
>  {
>  	struct panel *panel = data;
>  
> -	if (button == BTN_RIGHT && state)
> +	if (button == BTN_RIGHT && is_down)
>  		show_menu(panel, input, time);
>  }
>  
> @@ -481,13 +481,13 @@ unlock_dialog_redraw_handler(struct widget *widget, void *data)
>  static void
>  unlock_dialog_button_handler(struct widget *widget,
>  			     struct input *input, uint32_t time,
> -			     uint32_t button, uint32_t state, void *data)
> +			     uint32_t button, uint32_t is_down, void *data)
>  {
>  	struct unlock_dialog *dialog = data;
>  	struct desktop *desktop = dialog->desktop;
>  
>  	if (button == BTN_LEFT) {
> -		if (state == 0 && !dialog->closing) {
> +		if (is_down == 0 && !dialog->closing) {
>  			display_defer(desktop->display, &desktop->unlock_task);
>  			dialog->closing = 1;
>  		}
> diff --git a/clients/dnd.c b/clients/dnd.c
> index 54fc1f2..af90ad1 100644
> --- a/clients/dnd.c
> +++ b/clients/dnd.c
> @@ -361,7 +361,7 @@ create_drag_cursor(struct dnd_drag *dnd_drag,
>  static void
>  dnd_button_handler(struct widget *widget,
>  		   struct input *input, uint32_t time,
> -		   uint32_t button, uint32_t state, void *data)
> +		   uint32_t button, uint32_t is_down, void *data)
>  {
>  	struct dnd *dnd = data;
>  	int32_t x, y;
> @@ -380,7 +380,7 @@ dnd_button_handler(struct widget *widget,
>  	x -= allocation.x;
>  	y -= allocation.y;
>  
> -	if (item && state == 1) {
> +	if (item && is_down == 1) {
>  		dnd_drag = malloc(sizeof *dnd_drag);
>  		dnd_drag->dnd = dnd;
>  		dnd_drag->input = input;
> diff --git a/clients/eventdemo.c b/clients/eventdemo.c
> index 6ecb7d7..3fe8ea7 100644
> --- a/clients/eventdemo.c
> +++ b/clients/eventdemo.c
> @@ -183,21 +183,21 @@ keyboard_focus_handler(struct window *window,
>   * \param window window
>   * \param key keycode
>   * \param unicode associated character
> - * \param state pressed or released
> + * \param is_down pressed or released
>   * \param modifiers modifiers: ctrl, alt, meta etc.
>   * \param data user data associated to the window
>   */
>  static void
>  key_handler(struct window *window, struct input *input, uint32_t time,
> -            uint32_t key, uint32_t unicode, uint32_t state, void *data)
> +            uint32_t key, uint32_t unicode, uint32_t is_down, void *data)
>  {
>  	uint32_t modifiers = input_get_modifiers(input);
>  
>  	if(!log_key)
>  		return;
>  
> -	printf("key key: %d, unicode: %d, state: %d, modifiers: %d\n",
> -	       key, unicode, state, modifiers);
> +	printf("key key: %d, unicode: %d, is_down: %d, modifiers: %d\n",
> +	       key, unicode, is_down, modifiers);
>  }
>  
>  /**
> @@ -206,12 +206,12 @@ key_handler(struct window *window, struct input *input, uint32_t time,
>   * \param input input device that caused the button event
>   * \param time time the event happend
>   * \param button button
> - * \param state pressed or released
> + * \param is_down pressed or released
>   * \param data user data associated to the window
>   */
>  static void
>  button_handler(struct widget *widget, struct input *input, uint32_t time,
> -	       uint32_t button, uint32_t state, void *data)
> +	       uint32_t button, uint32_t is_down, void *data)
>  {
>  	int32_t x, y;
>  
> @@ -219,8 +219,8 @@ button_handler(struct widget *widget, struct input *input, uint32_t time,
>  		return;
>  
>  	input_get_position(input, &x, &y);
> -	printf("button time: %d, button: %d, state: %d, x: %d, y: %d\n",
> -	       time, button, state, x, y);
> +	printf("button time: %d, button: %d, is_down: %d, x: %d, y: %d\n",
> +	       time, button, is_down, x, y);
>  }
>  
>  /**
> diff --git a/clients/flower.c b/clients/flower.c
> index 0827c14..a91513f 100644
> --- a/clients/flower.c
> +++ b/clients/flower.c
> @@ -142,22 +142,22 @@ motion_handler(struct widget *widget, struct input *input,
>  static void
>  button_handler(struct widget *widget,
>  	       struct input *input, uint32_t time,
> -	       uint32_t button, uint32_t state, void *data)
> +	       uint32_t button, uint32_t is_down, void *data)
>  {
>  	struct flower *flower = data;
>  
>  	switch (button) {
>  	case BTN_LEFT:
> -		if (state)
> +		if (is_down)
>  			window_move(flower->window, input,
>  				    display_get_serial(flower->display));
>  		break;
>  	case BTN_MIDDLE:
> -		if (state)
> +		if (is_down)
>  			widget_schedule_redraw(widget);
>  		break;
>  	case BTN_RIGHT:
> -		if (state)
> +		if (is_down)
>  			window_show_frame_menu(flower->window, input, time);
>  		break;
>  	}
> diff --git a/clients/gears.c b/clients/gears.c
> index 9d0fba1..4392b8b 100644
> --- a/clients/gears.c
> +++ b/clients/gears.c
> @@ -251,12 +251,12 @@ motion_handler(struct widget *widget, struct input *input,
>  
>  static void
>  button_handler(struct widget *widget, struct input *input,
> -		uint32_t time, uint32_t button, uint32_t state, void *data)
> +		uint32_t time, uint32_t button, uint32_t is_down, void *data)
>  {
>  	struct gears *gears = data;
>  
>  	if (button == BTN_LEFT) {
> -		if (state) {
> +		if (is_down) {
>  			gears->button_down = 1;
>  			input_get_position(input,
>  					&gears->last_x, &gears->last_y);
> diff --git a/clients/resizor.c b/clients/resizor.c
> index dfbbf59..e1603d1 100644
> --- a/clients/resizor.c
> +++ b/clients/resizor.c
> @@ -134,11 +134,11 @@ keyboard_focus_handler(struct window *window,
>  
>  static void
>  key_handler(struct window *window, struct input *input, uint32_t time,
> -	    uint32_t key, uint32_t sym, uint32_t state, void *data)
> +	    uint32_t key, uint32_t sym, uint32_t is_down, void *data)
>  {
>  	struct resizor *resizor = data;
>  
> -	if (state == 0)
> +	if (is_down == 0)
>  		return;
>  
>  	switch (sym) {
> @@ -178,13 +178,13 @@ show_menu(struct resizor *resizor, struct input *input, uint32_t time)
>  static void
>  button_handler(struct widget *widget,
>  	       struct input *input, uint32_t time,
> -	       uint32_t button, uint32_t state, void *data)
> +	       uint32_t button, uint32_t is_down, void *data)
>  {
>  	struct resizor *resizor = data;
>  
>  	switch (button) {
>  	case BTN_RIGHT:
> -		if (state)
> +		if (is_down)
>  			show_menu(resizor, input, time);
>  		break;
>  	}
> diff --git a/clients/simple-touch.c b/clients/simple-touch.c
> index b8d9156..6da8aa6 100644
> --- a/clients/simple-touch.c
> +++ b/clients/simple-touch.c
> @@ -111,7 +111,7 @@ static void
>  input_device_handle_button(void *data,
>  			   struct wl_input_device *input_device,
>  			   uint32_t serial, uint32_t time,
> -			   uint32_t button, uint32_t state)
> +			   uint32_t button, uint32_t is_down)
>  {
>  }
>  
> @@ -124,7 +124,7 @@ input_device_handle_axis(void *data, struct wl_input_device *input_device,
>  static void
>  input_device_handle_key(void *data, struct wl_input_device *input_device,
>  			uint32_t serial, uint32_t time,
> -			uint32_t key, uint32_t state)
> +			uint32_t key, uint32_t is_down)
>  {
>  }
>  
> diff --git a/clients/tablet-shell.c b/clients/tablet-shell.c
> index 3797f88..7735480 100644
> --- a/clients/tablet-shell.c
> +++ b/clients/tablet-shell.c
> @@ -217,11 +217,11 @@ lockscreen_draw(struct widget *widget, void *data)
>  static void
>  lockscreen_button_handler(struct widget *widget,
>  			  struct input *input, uint32_t time,
> -			  uint32_t button, uint32_t state, void *data)
> +			  uint32_t button, uint32_t is_down, void *data)
>  {
>  	struct lockscreen *lockscreen = data;
>  
> -	if (state && lockscreen->window) {
> +	if (is_down && lockscreen->window) {
>  		window_destroy(lockscreen->window);
>  		lockscreen->window = NULL;
>  	}
> diff --git a/clients/terminal.c b/clients/terminal.c
> index fd6fb5e..742525c 100644
> --- a/clients/terminal.c
> +++ b/clients/terminal.c
> @@ -2070,7 +2070,7 @@ handle_bound_key(struct terminal *terminal,
>  
>  static void
>  key_handler(struct window *window, struct input *input, uint32_t time,
> -	    uint32_t key, uint32_t sym, uint32_t state, void *data)
> +	    uint32_t key, uint32_t sym, uint32_t is_down, void *data)
>  {
>  	struct terminal *terminal = data;
>  	char ch[MAX_RESPONSE];
> @@ -2080,12 +2080,12 @@ key_handler(struct window *window, struct input *input, uint32_t time,
>  	modifiers = input_get_modifiers(input);
>  	if ((modifiers & XKB_COMMON_CONTROL_MASK) &&
>  	    (modifiers & XKB_COMMON_SHIFT_MASK) &&
> -	    state && handle_bound_key(terminal, input, sym, time))
> +	    is_down && handle_bound_key(terminal, input, sym, time))
>  		return;
>  
>  	switch (sym) {
>  	case XK_F11:
> -		if (!state)
> +		if (!is_down)
>  			break;
>  		terminal->fullscreen ^= 1;
>  		window_set_fullscreen(window, terminal->fullscreen);
> @@ -2196,7 +2196,7 @@ key_handler(struct window *window, struct input *input, uint32_t time,
>  		break;
>  	}
>  
> -	if (state && len > 0)
> +	if (is_down && len > 0)
>  		terminal_write(terminal, ch, len);
>  }
>  
> @@ -2213,13 +2213,13 @@ keyboard_focus_handler(struct window *window,
>  static void
>  button_handler(struct widget *widget,
>  	       struct input *input, uint32_t time,
> -	       uint32_t button, uint32_t state, void *data)
> +	       uint32_t button, uint32_t is_down, void *data)
>  {
>  	struct terminal *terminal = data;
>  
>  	switch (button) {
>  	case 272:
> -		if (state) {
> +		if (is_down) {
>  			terminal->dragging = 1;
>  			input_get_position(input,
>  					   &terminal->selection_start_x,
> diff --git a/clients/view.c b/clients/view.c
> index 1937fc1..1b88d65 100644
> --- a/clients/view.c
> +++ b/clients/view.c
> @@ -138,11 +138,11 @@ view_page_down(struct view *view)
>  
>  static void
>  button_handler(struct widget *widget, struct input *input, uint32_t time,
> -               uint32_t button, uint32_t state, void *data)
> +               uint32_t button, uint32_t is_down, void *data)
>  {
>          struct view *view = data;
>  
> -        if(!state)
> +        if(!is_down)
>                  return;
>  
>          switch(button) {
> @@ -159,11 +159,11 @@ button_handler(struct widget *widget, struct input *input, uint32_t time,
>  
>  static void
>  key_handler(struct window *window, struct input *input, uint32_t time,
> -	    uint32_t key, uint32_t unicode, uint32_t state, void *data)
> +	    uint32_t key, uint32_t unicode, uint32_t is_down, void *data)
>  {
>  	struct view *view = data;
>  
> -	if(!state)
> +	if(!is_down)
>  	        return;
>  
>  	switch (key) {
> diff --git a/clients/window.c b/clients/window.c
> index 2657140..d6a9284 100644
> --- a/clients/window.c
> +++ b/clients/window.c
> @@ -1220,8 +1220,7 @@ frame_motion_handler(struct widget *widget,
>  static void
>  frame_button_handler(struct widget *widget,
>  		     struct input *input, uint32_t time,
> -		     uint32_t button, uint32_t state, void *data)
> -
> +		     uint32_t button, uint32_t is_down, void *data)
>  {
>  	struct frame *frame = data;
>  	struct window *window = widget->window;
> @@ -1230,7 +1229,7 @@ frame_button_handler(struct widget *widget,
>  
>  	location = frame_get_pointer_location(frame, input->sx, input->sy);
>  
> -	if (window->display->shell && button == BTN_LEFT && state == 1) {
> +	if (window->display->shell && button == BTN_LEFT && is_down == 1) {
>  		switch (location) {
>  		case WINDOW_TITLEBAR:
>  			if (!window->shell_surface)
> @@ -1269,7 +1268,7 @@ frame_button_handler(struct widget *widget,
>  						display->serial, location);
>  			break;
>  		}
> -	} else if (button == BTN_RIGHT && state == 1) {
> +	} else if (button == BTN_RIGHT && is_down == 1) {
>  		window_show_frame_menu(window, input, time);
>  	}
>  }
> @@ -1393,23 +1392,23 @@ input_ungrab(struct input *input)
>  static void
>  input_handle_button(void *data,
>  		    struct wl_input_device *input_device, uint32_t serial,
> -		    uint32_t time, uint32_t button, uint32_t state)
> +		    uint32_t time, uint32_t button, uint32_t is_down)
>  {
>  	struct input *input = data;
>  	struct widget *widget;
>  
>  	input->display->serial = serial;
> -	if (input->focus_widget && input->grab == NULL && state)
> +	if (input->focus_widget && input->grab == NULL && is_down)
>  		input_grab(input, input->focus_widget, button);
>  
>  	widget = input->grab;
>  	if (widget && widget->button_handler)
>  		(*widget->button_handler)(widget,
>  					  input, time,
> -					  button, state,
> +					  button, is_down,
>  					  input->grab->user_data);
>  
> -	if (input->grab && input->grab_button == button && !state)
> +	if (input->grab && input->grab_button == button && !is_down)
>  		input_ungrab(input);
>  }
>  
> @@ -1422,7 +1421,7 @@ input_handle_axis(void *data,
>  
>  static void
>  input_handle_key(void *data, struct wl_input_device *input_device,
> -		 uint32_t serial, uint32_t time, uint32_t key, uint32_t state)
> +		 uint32_t serial, uint32_t time, uint32_t key, uint32_t is_down)
>  {
>  	struct input *input = data;
>  	struct window *window = input->keyboard_focus;
> @@ -1441,18 +1440,18 @@ input_handle_key(void *data, struct wl_input_device *input_device,
>  
>  	sym = XkbKeySymEntry(d->xkb, code, level, 0);
>  
> -	if (state)
> +	if (is_down)
>  		input->modifiers |= d->xkb->map->modmap[code];
>  	else
>  		input->modifiers &= ~d->xkb->map->modmap[code];
>  
>  	if (key == KEY_F5 && input->modifiers == Mod4Mask) {
> -		if (state)
> +		if (is_down)
>  			window_set_maximized(window,
>  					     window->type != TYPE_MAXIMIZED);
>  	} else if (window->key_handler) {
>  		(*window->key_handler)(window, input, time, key,
> -				       sym, state, window->user_data);
> +				       sym, is_down, window->user_data);
>  	}
>  }
>  
> @@ -2363,12 +2362,11 @@ menu_leave_handler(struct widget *widget, struct input *input, void *data)
>  static void
>  menu_button_handler(struct widget *widget,
>  		    struct input *input, uint32_t time,
> -		    uint32_t button, uint32_t state, void *data)
> -
> +		    uint32_t button, uint32_t is_down, void *data)
>  {
>  	struct menu *menu = data;
>  
> -	if (state == 0 && time - menu->time > 500) {
> +	if (is_down == 0 && time - menu->time > 500) {
>  		/* Either relase after press-drag-release or
>  		 * click-motion-click. */
>  		menu->func(menu->window->parent, 
> diff --git a/clients/window.h b/clients/window.h
> index 1dd5f0c..eb44020 100644
> --- a/clients/window.h
> +++ b/clients/window.h
> @@ -158,7 +158,7 @@ enum pointer_type {
>  
>  typedef void (*window_key_handler_t)(struct window *window, struct input *input,
>  				     uint32_t time, uint32_t key, uint32_t unicode,
> -				     uint32_t state, void *data);
> +				     uint32_t is_down, void *data);
>  
>  typedef void (*window_keyboard_focus_handler_t)(struct window *window,
>  						struct input *device, void *data);
> @@ -190,7 +190,7 @@ typedef int (*widget_motion_handler_t)(struct widget *widget,
>  				       int32_t x, int32_t y, void *data);
>  typedef void (*widget_button_handler_t)(struct widget *widget,
>  					struct input *input, uint32_t time,
> -					uint32_t button, uint32_t state,
> +					uint32_t button, uint32_t is_down,
>  					void *data);
>  
>  struct window *
> diff --git a/src/compositor-drm.c b/src/compositor-drm.c
> index 7023a8c..cd2cdfd 100644
> --- a/src/compositor-drm.c
> +++ b/src/compositor-drm.c
> @@ -1715,11 +1715,11 @@ vt_func(struct weston_compositor *compositor, int event)
>  
>  static void
>  switch_vt_binding(struct wl_input_device *device, uint32_t time,
> -		  uint32_t key, uint32_t button, uint32_t axis, int32_t state, void *data)
> +		  uint32_t key, uint32_t button, uint32_t axis, int32_t is_down, void *data)
>  {
>  	struct drm_compositor *ec = data;
>  
> -	if (state)
> +	if (is_down)
>  		tty_activate_vt(ec->tty, key - KEY_F1 + 1);
>  }
>  
> diff --git a/src/compositor-wayland.c b/src/compositor-wayland.c
> index 3260c8e..6b804f3 100644
> --- a/src/compositor-wayland.c
> +++ b/src/compositor-wayland.c
> @@ -520,12 +520,13 @@ input_handle_motion(void *data, struct wl_input_device *input_device,
>  static void
>  input_handle_button(void *data,
>  		    struct wl_input_device *input_device,
> -		    uint32_t serial, uint32_t time, uint32_t button, uint32_t state)
> +		    uint32_t serial, uint32_t time, uint32_t button,
> +		    uint32_t is_down)
>  {
>  	struct wayland_input *input = data;
>  	struct wayland_compositor *c = input->compositor;
>  
> -	notify_button(c->base.input_device, time, button, state);
> +	notify_button(c->base.input_device, time, button, is_down);
>  }
>  
>  static void
> @@ -540,12 +541,12 @@ input_handle_axis(void *data, struct wl_input_device *input_device,
>  
>  static void
>  input_handle_key(void *data, struct wl_input_device *input_device,
> -		 uint32_t serial, uint32_t time, uint32_t key, uint32_t state)
> +		 uint32_t serial, uint32_t time, uint32_t key, uint32_t is_down)
>  {
>  	struct wayland_input *input = data;
>  	struct wayland_compositor *c = input->compositor;
>  
> -	notify_key(c->base.input_device, time, key, state);
> +	notify_key(c->base.input_device, time, key, is_down);
>  }
>  
>  static void
> diff --git a/src/compositor-x11.c b/src/compositor-x11.c
> index d363572..c61a1dc 100644
> --- a/src/compositor-x11.c
> +++ b/src/compositor-x11.c
> @@ -481,7 +481,7 @@ x11_compositor_find_output(struct x11_compositor *c, xcb_window_t window)
>  
>  static void
>  x11_compositor_deliver_button_event(struct x11_compositor *c,
> -				    xcb_generic_event_t *event, int state)
> +				    xcb_generic_event_t *event, int is_down)
>  {
>  	xcb_button_press_event_t *button_event =
>  		(xcb_button_press_event_t *) event;
> @@ -498,25 +498,25 @@ x11_compositor_deliver_button_event(struct x11_compositor *c,
>  		button = BTN_RIGHT;
>  		break;
>  	case 4:
> -		if (state)
> +		if (is_down)
>  			notify_axis(c->base.input_device,
>  				      weston_compositor_get_time(),
>  				      WL_INPUT_DEVICE_AXIS_VERTICAL_SCROLL, 1);
>  		return;
>  	case 5:
> -		if (state)
> +		if (is_down)
>  			notify_axis(c->base.input_device,
>  				      weston_compositor_get_time(),
>  				      WL_INPUT_DEVICE_AXIS_VERTICAL_SCROLL, -1);
>  		return;
>  	case 6:
> -		if (state)
> +		if (is_down)
>  			notify_axis(c->base.input_device,
>  				      weston_compositor_get_time(),
>  				      WL_INPUT_DEVICE_AXIS_HORIZONTAL_SCROLL, 1);
>  		return;
>  	case 7:
> -		if (state)
> +		if (is_down)
>  			notify_axis(c->base.input_device,
>  				      weston_compositor_get_time(),
>  				      WL_INPUT_DEVICE_AXIS_HORIZONTAL_SCROLL, -1);
> @@ -524,7 +524,7 @@ x11_compositor_deliver_button_event(struct x11_compositor *c,
>  	}
>  
>  	notify_button(c->base.input_device,
> -		      weston_compositor_get_time(), button, state);
> +		      weston_compositor_get_time(), button, is_down);
>  }
>  
>  static int
> diff --git a/src/compositor.c b/src/compositor.c
> index f508745..935675a 100644
> --- a/src/compositor.c
> +++ b/src/compositor.c
> @@ -1604,14 +1604,14 @@ weston_surface_activate(struct weston_surface *surface,
>  
>  WL_EXPORT void
>  notify_button(struct wl_input_device *device,
> -	      uint32_t time, int32_t button, uint32_t state)
> +	      uint32_t time, int32_t button, uint32_t is_down)
>  {
>  	struct weston_input_device *wd = (struct weston_input_device *) device;
>  	struct weston_compositor *compositor = wd->compositor;
>  	struct weston_surface *focus = (struct weston_surface *) device->pointer_focus;
>  	uint32_t serial = wl_display_next_serial(compositor->wl_display);
>  
> -	if (state) {
> +	if (is_down) {
>  		if (compositor->ping_handler && focus)
>  			compositor->ping_handler(focus, serial);
>  		weston_compositor_idle_inhibit(compositor);
> @@ -1627,9 +1627,9 @@ notify_button(struct wl_input_device *device,
>  		device->button_count--;
>  	}
>  
> -	weston_compositor_run_binding(compositor, wd, time, 0, button, 0, state);
> +	weston_compositor_run_binding(compositor, wd, time, 0, button, 0, is_down);
>  
> -	device->pointer_grab->interface->button(device->pointer_grab, time, button, state);
> +	device->pointer_grab->interface->button(device->pointer_grab, time, button, is_down);
>  
>  	if (device->button_count == 1)
>  		device->grab_serial =
> @@ -1663,7 +1663,7 @@ notify_axis(struct wl_input_device *device,
>  
>  static void
>  update_modifier_state(struct weston_input_device *device,
> -		      uint32_t key, uint32_t state)
> +		      uint32_t key, uint32_t is_down)
>  {
>  	uint32_t modifier;
>  
> @@ -1688,7 +1688,7 @@ update_modifier_state(struct weston_input_device *device,
>  		break;
>  	}
>  
> -	if (state)
> +	if (is_down)
>  		device->modifier_state |= modifier;
>  	else
>  		device->modifier_state &= ~modifier;
> @@ -1696,7 +1696,7 @@ update_modifier_state(struct weston_input_device *device,
>  
>  WL_EXPORT void
>  notify_key(struct wl_input_device *device,
> -	   uint32_t time, uint32_t key, uint32_t state)
> +	   uint32_t time, uint32_t key, uint32_t is_down)
>  {
>  	struct weston_input_device *wd = (struct weston_input_device *) device;
>  	struct weston_compositor *compositor = wd->compositor;
> @@ -1704,7 +1704,7 @@ notify_key(struct wl_input_device *device,
>  	uint32_t serial = wl_display_next_serial(compositor->wl_display);
>  	uint32_t *k, *end;
>  
> -	if (state) {
> +	if (is_down) {
>  		if (compositor->ping_handler && focus)
>  			compositor->ping_handler(focus, serial);
>  
> @@ -1715,24 +1715,24 @@ notify_key(struct wl_input_device *device,
>  		weston_compositor_idle_release(compositor);
>  	}
>  
> -	update_modifier_state(wd, key, state);
> +	update_modifier_state(wd, key, is_down);
>  	end = device->keys.data + device->keys.size;
>  	for (k = device->keys.data; k < end; k++) {
>  		if (*k == key)
>  			*k = *--end;
>  	}
>  	device->keys.size = (void *) end - device->keys.data;
> -	if (state) {
> +	if (is_down) {
>  		k = wl_array_add(&device->keys, sizeof *k);
>  		*k = key;
>  	}
>  
>  	if (device->keyboard_grab == &device->default_keyboard_grab)
>  		weston_compositor_run_binding(compositor, wd,
> -					      time, key, 0, 0, state);
> +					      time, key, 0, 0, is_down);
>  
>  	device->keyboard_grab->interface->key(device->keyboard_grab,
> -					      time, key, state);
> +					      time, key, is_down);
>  }
>  
>  WL_EXPORT void
> diff --git a/src/compositor.h b/src/compositor.h
> index fac07c7..0561e22 100644
> --- a/src/compositor.h
> +++ b/src/compositor.h
> @@ -416,13 +416,13 @@ notify_motion(struct wl_input_device *device,
>  	      uint32_t time, int x, int y);
>  void
>  notify_button(struct wl_input_device *device,
> -	      uint32_t time, int32_t button, uint32_t state);
> +	      uint32_t time, int32_t button, uint32_t is_down);
>  void
>  notify_axis(struct wl_input_device *device,
>  	      uint32_t time, uint32_t axis, int32_t value);
>  void
>  notify_key(struct wl_input_device *device,
> -	   uint32_t time, uint32_t key, uint32_t state);
> +	   uint32_t time, uint32_t key, uint32_t is_down);
>  
>  void
>  notify_pointer_focus(struct wl_input_device *device,
> diff --git a/src/screenshooter.c b/src/screenshooter.c
> index 90dd497..c2b67e1 100644
> --- a/src/screenshooter.c
> +++ b/src/screenshooter.c
> @@ -195,7 +195,7 @@ screenshooter_sigchld(struct weston_process *process, int status)
>  static void
>  screenshooter_binding(struct wl_input_device *device, uint32_t time,
>  		 uint32_t key, uint32_t button, uint32_t axis,
> -		 int32_t state, void *data)
> +		 int32_t is_down, void *data)
>  {
>  	struct screenshooter *shooter = data;
>  	const char *screenshooter_exe = LIBEXECDIR "/weston-screenshooter";
> diff --git a/src/shell.c b/src/shell.c
> index 738f6c8..757b589 100644
> --- a/src/shell.c
> +++ b/src/shell.c
> @@ -327,13 +327,13 @@ move_grab_motion(struct wl_pointer_grab *grab,
>  
>  static void
>  move_grab_button(struct wl_pointer_grab *grab,
> -		 uint32_t time, uint32_t button, uint32_t state)
> +		 uint32_t time, uint32_t button, uint32_t is_down)
>  {
>  	struct shell_grab *shell_grab = container_of(grab, struct shell_grab,
>  						    grab);
>  	struct wl_input_device *device = grab->input_device;
>  
> -	if (device->button_count == 0 && state == 0) {
> +	if (device->button_count == 0 && is_down == 0) {
>  		shell_grab_finish(shell_grab);
>  		wl_input_device_end_pointer_grab(device);
>  		free(grab);
> @@ -587,12 +587,12 @@ resize_grab_motion(struct wl_pointer_grab *grab,
>  
>  static void
>  resize_grab_button(struct wl_pointer_grab *grab,
> -		   uint32_t time, uint32_t button, uint32_t state)
> +		   uint32_t time, uint32_t button, uint32_t is_down)
>  {
>  	struct weston_resize_grab *resize = (struct weston_resize_grab *) grab;
>  	struct wl_input_device *device = grab->input_device;
>  
> -	if (device->button_count == 0 && state == 0) {
> +	if (device->button_count == 0 && is_down == 0) {
>  		shell_grab_finish(&resize->base);
>  		wl_input_device_end_pointer_grab(device);
>  		free(grab);
> @@ -1062,7 +1062,7 @@ popup_grab_motion(struct wl_pointer_grab *grab,
>  
>  static void
>  popup_grab_button(struct wl_pointer_grab *grab,
> -		  uint32_t time, uint32_t button, uint32_t state)
> +		  uint32_t time, uint32_t button, uint32_t is_down)
>  {
>  	struct wl_resource *resource;
>  	struct shell_surface *shsurf =
> @@ -1075,8 +1075,8 @@ popup_grab_button(struct wl_pointer_grab *grab,
>  		display = wl_client_get_display(resource->client);
>  		serial = wl_display_get_serial(display);
>  		wl_input_device_send_button(resource, serial,
> -					    time, button, state);
> -	} else if (state == 0 &&
> +					    time, button, is_down);
> +	} else if (is_down == 0 &&
>  		   (shsurf->popup.initial_up ||
>  		    time - shsurf->popup.device->grab_time > 500)) {
>  		wl_shell_surface_send_popup_done(&shsurf->resource);
> @@ -1084,7 +1084,7 @@ popup_grab_button(struct wl_pointer_grab *grab,
>  		shsurf->popup.grab.input_device = NULL;
>  	}
>  
> -	if (state == 0)
> +	if (is_down == 0)
>  		shsurf->popup.initial_up = 1;
>  }
>  
> @@ -1632,11 +1632,12 @@ zoom_binding(struct wl_input_device *device, uint32_t time,
>  
>  static void
>  terminate_binding(struct wl_input_device *device, uint32_t time,
> -		  uint32_t key, uint32_t button, uint32_t axis, int32_t state, void *data)
> +		  uint32_t key, uint32_t button, uint32_t axis,
> +		  int32_t is_down, void *data)
>  {
>  	struct weston_compositor *compositor = data;
>  
> -	if (state)
> +	if (is_down)
>  		wl_display_terminate(compositor->wl_display);
>  }
>  
> @@ -1711,14 +1712,14 @@ rotate_grab_motion(struct wl_pointer_grab *grab,
>  
>  static void
>  rotate_grab_button(struct wl_pointer_grab *grab,
> -		 uint32_t time, uint32_t button, uint32_t state)
> +		 uint32_t time, uint32_t button, uint32_t is_down)
>  {
>  	struct rotate_grab *rotate =
>  		container_of(grab, struct rotate_grab, base.grab);
>  	struct wl_input_device *device = grab->input_device;
>  	struct shell_surface *shsurf = rotate->base.shsurf;
>  
> -	if (device->button_count == 0 && state == 0) {
> +	if (device->button_count == 0 && is_down == 0) {
>  		if (shsurf)
>  			weston_matrix_multiply(&shsurf->rotation.rotation,
>  					       &rotate->rotation);
> @@ -1863,7 +1864,8 @@ is_black_surface (struct weston_surface *es, struct weston_surface **fs_surface)
>  static void
>  click_to_activate_binding(struct wl_input_device *device,
>  			  uint32_t time, uint32_t key,
> -			  uint32_t button, uint32_t axis, int32_t state, void *data)
> +			  uint32_t button, uint32_t axis, int32_t is_down,
> +			  void *data)
>  {
>  	struct weston_input_device *wd = (struct weston_input_device *) device;
>  	struct desktop_shell *shell = data;
> @@ -1877,7 +1879,7 @@ click_to_activate_binding(struct wl_input_device *device,
>  	if (is_black_surface(focus, &upper))
>  		focus = upper;
>  
> -	if (state && device->pointer_grab == &device->default_pointer_grab)
> +	if (is_down && device->pointer_grab == &device->default_pointer_grab)
>  		activate(shell, focus, wd);
>  }
>  
> @@ -2403,7 +2405,7 @@ switcher_destroy(struct switcher *switcher, uint32_t time)
>  
>  static void
>  switcher_key(struct wl_keyboard_grab *grab,
> -	     uint32_t time, uint32_t key, uint32_t state)
> +	     uint32_t time, uint32_t key, uint32_t is_down)
>  {
>  	struct switcher *switcher = container_of(grab, struct switcher, grab);
>  	struct weston_input_device *device =
> @@ -2411,7 +2413,7 @@ switcher_key(struct wl_keyboard_grab *grab,
>  
>  	if ((device->modifier_state & switcher->shell->binding_modifier) == 0) {
>  		switcher_destroy(switcher, time);
> -	} else if (key == KEY_TAB && state) {
> +	} else if (key == KEY_TAB && is_down) {
>  		switcher_next(switcher);
>  	}
>  };
> @@ -2442,7 +2444,8 @@ switcher_binding(struct wl_input_device *device, uint32_t time,
>  
>  static void
>  backlight_binding(struct wl_input_device *device, uint32_t time,
> -		  uint32_t key, uint32_t button, uint32_t axis, int32_t state, void *data)
> +		  uint32_t key, uint32_t button, uint32_t axis,
> +		  int32_t is_down, void *data)
>  {
>  	struct weston_compositor *compositor = data;
>  	struct weston_output *output;
> diff --git a/src/tablet-shell.c b/src/tablet-shell.c
> index 633c08f..ef578e6 100644
> --- a/src/tablet-shell.c
> +++ b/src/tablet-shell.c
> @@ -452,20 +452,22 @@ long_press_handler(void *data)
>  
>  static void
>  menu_key_binding(struct wl_input_device *device, uint32_t time,
> -		 uint32_t key, uint32_t button, uint32_t axis, int32_t state, void *data)
> +		 uint32_t key, uint32_t button, uint32_t axis, int32_t is_down,
> +		 void *data)
>  {
>  	struct tablet_shell *shell = data;
>  
>  	if (shell->state == STATE_LOCKED)
>  		return;
>  
> -	if (state)
> +	if (is_down)
>  		toggle_switcher(shell);
>  }
>  
>  static void
>  home_key_binding(struct wl_input_device *device, uint32_t time,
> -		 uint32_t key, uint32_t button, uint32_t axis, int32_t state, void *data)
> +		 uint32_t key, uint32_t button, uint32_t axis, int32_t is_down,
> +		 void *data)
>  {
>  	struct tablet_shell *shell = data;
>  
> @@ -474,7 +476,7 @@ home_key_binding(struct wl_input_device *device, uint32_t time,
>  
>  	shell->device = (struct weston_input_device *) device;
>  
> -	if (state) {
> +	if (is_down) {
>  		wl_event_source_timer_update(shell->long_press_source, 500);
>  		shell->long_press_active = 1;
>  	} else if (shell->long_press_active) {
> diff --git a/src/util.c b/src/util.c
> index 78f6980..1f313d4 100644
> --- a/src/util.c
> +++ b/src/util.c
> @@ -249,7 +249,7 @@ struct binding_keyboard_grab {
>  
>  static void
>  binding_key(struct wl_keyboard_grab *grab,
> -	    uint32_t time, uint32_t key, uint32_t state)
> +	    uint32_t time, uint32_t key, uint32_t is_down)
>  {
>  	struct binding_keyboard_grab *b =
>  		container_of(grab, struct binding_keyboard_grab, grab);
> @@ -259,14 +259,14 @@ binding_key(struct wl_keyboard_grab *grab,
>  
>  	resource = grab->input_device->keyboard_focus_resource;
>  	if (key == b->key) {
> -		if (!state) {
> +		if (!is_down) {
>  			wl_input_device_end_keyboard_grab(grab->input_device);
>  			free(b);
>  		}
>  	} else if (resource) {
>  		display = wl_client_get_display(resource->client);
>  		serial = wl_display_next_serial(display);
> -		wl_input_device_send_key(resource, serial, time, key, state);
> +		wl_input_device_send_key(resource, serial, time, key, is_down);
>  	}
>  }
>  
> diff --git a/tests/test-client.c b/tests/test-client.c
> index f490b27..106ed1e 100644
> --- a/tests/test-client.c
> +++ b/tests/test-client.c
> @@ -67,13 +67,13 @@ input_handle_motion(void *data, struct wl_input_device *input_device,
>  static void
>  input_handle_button(void *data,
>  		    struct wl_input_device *input_device, uint32_t serial,
> -		    uint32_t time, uint32_t button, uint32_t state)
> +		    uint32_t time, uint32_t button, uint32_t is_down)
>  {
>  	struct input *input = data;
>  	uint32_t bit;
>  
>  	bit = 1 << (button - 272);
> -	if (state)
> +	if (is_down)
>  		input->button_mask |= bit;
>  	else
>  		input->button_mask &= ~bit;
> @@ -88,7 +88,7 @@ input_handle_axis(void *data,
>  
>  static void
>  input_handle_key(void *data, struct wl_input_device *input_device,
> -		 uint32_t serial, uint32_t time, uint32_t key, uint32_t state)
> +		 uint32_t serial, uint32_t time, uint32_t key, uint32_t is_down)
>  {
>  }
>  
> -- 
> 1.7.10
> 
> _______________________________________________
> wayland-devel mailing list
> wayland-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/wayland-devel


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