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#include "wm.h"
struct Payload
{
Client *client;
struct wlr_output *output;
struct timespec *when;
int x, y;
};
static
void
render(struct wlr_surface *surface, int sx, int sy, void *data)
{
float matrix[9];
double x, y;
Client *client;
struct Payload *payload;
struct wlr_box box;
struct wlr_output *output;
struct wlr_texture *texture;
enum wl_output_transform transform;
payload = data;
client = payload->client;
output = payload->output;
texture = wlr_surface_get_texture(surface);
if(!texture)
return;
x = 0, y = 0;
wlr_output_layout_output_coords(server.monitor.layout, output, &x, &y);
box = (struct wlr_box) {
.x = x + payload->x + sx,
.y = y + payload->y + sy,
.width = surface->current.width,
.height = surface->current.height,
};
scale_box(&box, output->scale);
transform = wlr_output_transform_invert(surface->current.transform);
wlr_matrix_project_box(matrix, &box, transform, 0, output->transform_matrix);
wlr_render_texture_with_matrix(server.renderer, texture, matrix, 1);
wlr_surface_send_frame_done(surface, payload->when);
wlr_presentation_surface_sampled_on_output(server.present, surface, output);
}
static
void
render_clients(Monitor *monitor, struct timespec *now)
{
double x, y;
int i, w, h, bw;
float *color;
Client *client;
struct wlr_output *output;
struct wlr_box *borders;
struct wlr_surface *surface;
output = monitor->output;
wl_list_for_each_reverse(client, &server.clients, link) {
if(!client->ismapped)
continue;
surface = client->xdg->surface;
x = client->geo.x, y = client->geo.y;
wlr_output_layout_output_coords(server.monitor.layout, output, &x, &y);
if((bw=client->border)) {
w = surface->current.width;
h = surface->current.height;
borders = (struct wlr_box[4]) {
{x, y, w+2*bw, bw}, /* top */
{x, y+bw, bw, h}, /* left */
{x+bw+w, y+bw, bw, h}, /* right */
{x, y+bw+h, w+2*bw, bw}, /* bottom */
};
color = (client == server.selected) ? cfg·focuscolor : cfg·bordercolor;
for(i=0; i<4; i++) {
scale_box(&borders[i], output->scale);
wlr_render_rect(server.renderer, &borders[i], color, output->transform_matrix);
}
}
struct Payload payload = {
.output = output,
.client = client,
.when = now,
.x = client->geo.x + client->border,
.y = client->geo.y + client->border,
};
wlr_xdg_surface_for_each_surface(client->xdg, render, &payload);
}
}
static
void
render_monitor(struct wl_listener *l, void *data)
{
int w, h;
Monitor *monitor;
struct timespec now;
monitor = wl_container_of(l, monitor, event.render);
clock_gettime(CLOCK_MONOTONIC, &now);
if(!wlr_output_attach_render(monitor->output, nil))
return;
wlr_output_effective_resolution(monitor->output, &w, &h);
/* start of rendering kernel */
wlr_renderer_begin(server.renderer, w, h);
wlr_renderer_clear(server.renderer, cfg·rootcolor);
render_clients(monitor, &now);
wlr_output_render_software_cursors(monitor->output, nil);
wlr_renderer_end(server.renderer);
wlr_output_commit(monitor->output);
}
static
void
free_monitor(struct wl_listener *l, void *data)
{
int len, i = 0;
struct wlr_output *output = data;
Monitor *monitor = output->data;
wl_list_remove(&monitor->event.destroy.link);
wl_list_remove(&monitor->event.render.link);
wl_list_remove(&monitor->link);
wlr_output_layout_remove(server.monitor.layout, monitor->output);
len = wl_list_length(&server.monitor.list);
/*
do // don't switch to disabled mons
selmon = wl_container_of(mons.prev, selmon, link);
while (!selmon->wlr_output->enabled && i++ < nmons);
focusclient(focustop(selmon), 1);
closemon(m);
free(monitor);
*/
}
void
make_monitor(struct wl_listener *l, void *data)
{
struct wlr_output_mode *mode;
struct Monitor *monitor;
struct wlr_output *output = data;
if (!wl_list_empty(&output->modes)) {
mode = wlr_output_preferred_mode(output);
wlr_output_set_mode(output, mode);
wlr_output_enable(output, true);
if (!wlr_output_commit(output)) {
return;
}
}
monitor = calloc(1, sizeof(*monitor));
monitor->output = output;
monitor->event.render.notify = render_monitor;
wl_signal_add(&output->events.frame, &monitor->event.render);
wl_list_insert(&server.monitor.list, &monitor->link);
wlr_output_layout_add_auto(server.monitor.layout, output);
}
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