@ -56,26 +56,6 @@ struct sway_output *all_output_by_name_or_id(const char *name_or_id) {
return NULL ;
}
/**
* Rotate a child ' s position relative to a parent . The parent size is ( pw , ph ) ,
* the child position is ( * sx , * sy ) and its size is ( sw , sh ) .
*/
static void rotate_child_position ( double * sx , double * sy , double sw , double sh ,
double pw , double ph , float rotation ) {
if ( rotation = = 0.0f ) {
return ;
}
// Coordinates relative to the center of the subsurface
double ox = * sx - pw / 2 + sw / 2 ,
oy = * sy - ph / 2 + sh / 2 ;
// Rotated coordinates
double rx = cos ( - rotation ) * ox - sin ( - rotation ) * oy ,
ry = cos ( - rotation ) * oy + sin ( - rotation ) * ox ;
* sx = rx + pw / 2 - sw / 2 ;
* sy = ry + ph / 2 - sh / 2 ;
}
struct surface_iterator_data {
sway_surface_iterator_func_t user_iterator ;
void * user_data ;
@ -84,7 +64,6 @@ struct surface_iterator_data {
struct sway_view * view ;
double ox , oy ;
int width , height ;
float rotation ;
} ;
static bool get_surface_box ( struct surface_iterator_data * data ,
@ -99,14 +78,9 @@ static bool get_surface_box(struct surface_iterator_data *data,
int sw = surface - > current . width ;
int sh = surface - > current . height ;
double _sx = sx ;
double _sy = sy ;
rotate_child_position ( & _sx , & _sy , sw , sh , data - > width , data - > height ,
data - > rotation ) ;
struct wlr_box box = {
. x = floor ( data - > ox + _ sx) ,
. y = floor ( data - > oy + _ sy) ,
. x = floor ( data - > ox + sx ) ,
. y = floor ( data - > oy + sy ) ,
. width = sw ,
. height = sh ,
} ;
@ -114,16 +88,13 @@ static bool get_surface_box(struct surface_iterator_data *data,
memcpy ( surface_box , & box , sizeof ( struct wlr_box ) ) ;
}
struct wlr_box rotated_box ;
wlr_box_rotated_bounds ( & rotated_box , & box , data - > rotation ) ;
struct wlr_box output_box = {
. width = output - > width ,
. height = output - > height ,
} ;
struct wlr_box intersection ;
return wlr_box_intersection ( & intersection , & output_box , & rotated_ box) ;
return wlr_box_intersection ( & intersection , & output_box , & box) ;
}
static void output_for_each_surface_iterator ( struct wlr_surface * surface ,
@ -136,7 +107,7 @@ static void output_for_each_surface_iterator(struct wlr_surface *surface,
return ;
}
data - > user_iterator ( data - > output , data - > view , surface , & box , data - > rotation ,
data - > user_iterator ( data - > output , data - > view , surface , & box ,
data - > user_data ) ;
}
@ -152,7 +123,6 @@ void output_surface_for_each_surface(struct sway_output *output,
. oy = oy ,
. width = surface - > current . width ,
. height = surface - > current . height ,
. rotation = 0 ,
} ;
wlr_surface_for_each_surface ( surface ,
@ -173,7 +143,6 @@ void output_view_for_each_surface(struct sway_output *output,
- view - > geometry . y ,
. width = view - > container - > current . content_width ,
. height = view - > container - > current . content_height ,
. rotation = 0 , // TODO
} ;
view_for_each_surface ( view , output_for_each_surface_iterator , & data ) ;
@ -193,7 +162,6 @@ void output_view_for_each_popup_surface(struct sway_output *output,
- view - > geometry . y ,
. width = view - > container - > current . content_width ,
. height = view - > container - > current . content_height ,
. rotation = 0 , // TODO
} ;
view_for_each_popup_surface ( view , output_for_each_surface_iterator , & data ) ;
@ -216,7 +184,6 @@ void output_layer_for_each_surface(struct sway_output *output,
. oy = layer_surface - > geo . y ,
. width = surface - > current . width ,
. height = surface - > current . height ,
. rotation = 0 ,
} ;
wlr_layer_surface_v1_for_each_surface ( wlr_layer_surface_v1 ,
output_for_each_surface_iterator , & data ) ;
@ -254,7 +221,6 @@ void output_layer_for_each_popup_surface(struct sway_output *output,
. oy = layer_surface - > geo . y ,
. width = surface - > current . width ,
. height = surface - > current . height ,
. rotation = 0 ,
} ;
wlr_layer_surface_v1_for_each_popup_surface ( wlr_layer_surface_v1 ,
output_for_each_surface_iterator , & data ) ;
@ -426,9 +392,9 @@ struct send_frame_done_data {
int msec_until_refresh ;
} ;
static void send_frame_done_iterator ( struct sway_output * output , struct sway_view * view ,
struct wlr_surface * surface , struct wlr_box * box , float rotation ,
void * user_data ) {
static void send_frame_done_iterator ( struct sway_output * output ,
struct sway_view * view , struct wlr_surface * surface ,
struct wlr_box * box , void * user_data ) {
int view_max_render_time = 0 ;
if ( view ! = NULL ) {
view_max_render_time = view - > max_render_time ;
@ -451,9 +417,9 @@ static void send_frame_done(struct sway_output *output, struct send_frame_done_d
output_for_each_surface ( output , send_frame_done_iterator , data ) ;
}
static void count_surface_iterator ( struct sway_output * output , struct sway_view * view ,
struct wlr_surface * surface , struct wlr_box * _box , float rotation ,
void * data ) {
static void count_surface_iterator ( struct sway_output * output ,
struct sway_view * view , struct wlr_surface * surface ,
struct wlr_box * box , void * data ) {
size_t * n = data ;
( * n ) + + ;
}
@ -657,18 +623,15 @@ void output_damage_whole(struct sway_output *output) {
}
}
static void damage_surface_iterator ( struct sway_output * output , struct sway_view * view ,
struct wlr_surface * surface , struct wlr_box * _box , float rotation ,
void * _data ) {
static void damage_surface_iterator ( struct sway_output * output ,
struct sway_view * view , struct wlr_surface * surface ,
struct wlr_box * _box , void * _data ) {
bool * data = _data ;
bool whole = * data ;
struct wlr_box box = * _box ;
scale_box ( & box , output - > wlr_output - > scale ) ;
int center_x = box . x + box . width / 2 ;
int center_y = box . y + box . height / 2 ;
if ( pixman_region32_not_empty ( & surface - > buffer_damage ) ) {
pixman_region32_t damage ;
pixman_region32_init ( & damage ) ;
@ -681,14 +644,11 @@ static void damage_surface_iterator(struct sway_output *output, struct sway_view
ceil ( output - > wlr_output - > scale ) - surface - > current . scale ) ;
}
pixman_region32_translate ( & damage , box . x , box . y ) ;
wlr_region_rotated_bounds ( & damage , & damage , rotation ,
center_x , center_y ) ;
wlr_output_damage_add ( output - > damage , & damage ) ;
pixman_region32_fini ( & damage ) ;
}
if ( whole ) {
wlr_box_rotated_bounds ( & box , & box , rotation ) ;
wlr_output_damage_add_box ( output - > damage , & box ) ;
}