Implement status line

Does not yet support i3bar json protocol
This commit is contained in:
Drew DeVault 2018-03-29 15:16:12 -04:00
parent 718502c815
commit 0d0ab7c5ce
7 changed files with 178 additions and 54 deletions

View file

@ -9,12 +9,59 @@
#include "swaybar/bar.h"
#include "swaybar/config.h"
#include "swaybar/render.h"
#include "swaybar/status_line.h"
#include "wlr-layer-shell-unstable-v1-client-protocol.h"
static const int ws_horizontal_padding = 5;
static const double ws_vertical_padding = 1.5;
static const double border_width = 1;
static uint32_t render_status_line_text(cairo_t *cairo,
struct swaybar_config *config, struct status_line *status,
bool focused, uint32_t width, uint32_t height) {
if (!status->text) {
return 0;
}
//wlr_log(L_DEBUG, "focused %d", focused);
cairo_set_source_u32(cairo, focused ?
config->colors.focused_statusline : config->colors.statusline);
static const int margin = 3;
int text_width, text_height;
get_text_size(cairo, config->font, &text_width, &text_height,
1, config->pango_markup, "%s", status->text);
uint32_t ideal_height = text_height + ws_vertical_padding * 2;
if (height < ideal_height) {
height = ideal_height;
}
double text_y = height / 2.0 - text_height / 2.0;
cairo_move_to(cairo, width - text_width - margin, (int)floor(text_y));
pango_printf(cairo, config->font, 1, config->pango_markup,
"%s", status->text);
return ideal_height;
}
static uint32_t render_status_line_i3bar(cairo_t *cairo,
struct swaybar_config *config, struct status_line *status,
bool focused, uint32_t width, uint32_t height) {
// TODO
return 0;
}
static uint32_t render_status_line(cairo_t *cairo,
struct swaybar_config *config, struct status_line *status,
bool focused, uint32_t width, uint32_t height) {
switch (status->protocol) {
case PROTOCOL_TEXT:
return render_status_line_text(cairo,
config, status, focused, width, height);
case PROTOCOL_I3BAR:
return render_status_line_i3bar(cairo,
config, status, focused, width, height);
default:
return 0;
}
}
static uint32_t render_binding_mode_indicator(cairo_t *cairo,
struct swaybar_config *config, const char *mode, double x,
uint32_t height) {
@ -148,6 +195,11 @@ static uint32_t render_to_cairo(cairo_t *cairo,
cairo, config, config->mode, x, output->height);
max_height = h > max_height ? h : max_height;
}
if (bar->status) {
uint32_t h = render_status_line(cairo, config, bar->status,
output->focused, output->width, output->height);
max_height = h > max_height ? h : max_height;
}
return max_height > output->height ? max_height : output->height;
}
@ -157,6 +209,10 @@ void render_frame(struct swaybar *bar,
cairo_surface_t *recorder = cairo_recording_surface_create(
CAIRO_CONTENT_COLOR_ALPHA, NULL);
cairo_t *cairo = cairo_create(recorder);
cairo_save(cairo);
cairo_set_operator(cairo, CAIRO_OPERATOR_CLEAR);
cairo_paint(cairo);
cairo_restore(cairo);
uint32_t height = render_to_cairo(cairo, bar, output);
if (bar->config->height >= 0 && height < (uint32_t)bar->config->height) {
height = bar->config->height;