Modular status panel for X11 and Wayland, inspired by https://github.com/jaagr/polybar
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#include "dynlist.h"
#include <stdlib.h>
#define LOG_MODULE "dynlist"
#include "../log.h"
#include "../particle.h"
struct private {
int left_spacing;
int right_spacing;
struct exposable **exposables;
size_t count;
int *widths;
};
static void
dynlist_destroy(struct exposable *exposable)
{
struct private *e = exposable->private;
for (size_t i = 0; i < e->count; i++) {
struct exposable *ee = e->exposables[i];
ee->destroy(ee);
}
free(e->exposables);
free(e->widths);
free(e);
free(exposable);
}
static int
dynlist_begin_expose(struct exposable *exposable)
{
const struct private *e = exposable->private;
exposable->width = 0;
for (size_t i = 0; i < e->count; i++) {
struct exposable *ee = e->exposables[i];
e->widths[i] = ee->begin_expose(ee);
exposable->width += e->left_spacing + e->widths[i] + e->right_spacing;
}
exposable->width -= e->left_spacing + e->right_spacing;
return exposable->width;
}
static void
dynlist_expose(const struct exposable *exposable, pixman_image_t *pix, int x, int y, int height)
{
const struct private *e = exposable->private;
int left_spacing = e->left_spacing;
int right_spacing = e->right_spacing;
x -= left_spacing;
for (size_t i = 0; i < e->count; i++) {
const struct exposable *ee = e->exposables[i];
ee->expose(ee, pix, x + left_spacing, y, height);
x += left_spacing + e->widths[i] + right_spacing;
}
}
static void
on_mouse(struct exposable *exposable, struct bar *bar,
enum mouse_event event, int x, int y)
{
//const struct particle *p = exposable->particle;
const struct private *e = exposable->private;
if (exposable->on_click != NULL) {
exposable_default_on_mouse(exposable, bar, event, x, y);
return;
}
int px = /*p->left_margin;*/0;
for (size_t i = 0; i < e->count; i++) {
if (x >= px && x < px + e->exposables[i]->width) {
if (e->exposables[i]->on_mouse != NULL) {
e->exposables[i]->on_mouse(
e->exposables[i], bar, event, x - px, y);
}
return;
}
px += e->left_spacing + e->exposables[i]->width + e->right_spacing;
}
LOG_DBG("on_mouse missed all sub-particles");
exposable_default_on_mouse(exposable, bar, event, x, y);
}
struct exposable *
dynlist_exposable_new(struct exposable **exposables, size_t count,
int left_spacing, int right_spacing)
{
struct private *e = calloc(1, sizeof(*e));
e->count = count;
e->exposables = malloc(count * sizeof(e->exposables[0]));
e->widths = calloc(count, sizeof(e->widths[0]));
e->left_spacing = left_spacing;
e->right_spacing = right_spacing;
for (size_t i = 0; i < count; i++)
e->exposables[i] = exposables[i];
struct exposable *exposable = exposable_common_new(NULL, NULL);
exposable->private = e;
exposable->destroy = &dynlist_destroy;
exposable->begin_expose = &dynlist_begin_expose;
exposable->expose = &dynlist_expose;
exposable->on_mouse = &on_mouse;
return exposable;
}