forked from external/yambar
81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
#pragma once
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#include <cairo.h>
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#include "color.h"
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#include "config-verify.h"
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#include "decoration.h"
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#include "font.h"
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#include "tag.h"
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#include "yml.h"
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struct bar;
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struct particle;
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struct exposable;
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struct particle_info {
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struct particle *(*from_conf)(const struct yml_node *node,
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const struct font *parent_font,
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int left_margin, int right_margin,
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const char *on_click_template);
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size_t attr_count; /* TODO: reomve, NULL-terminate attr list instead */
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const struct attr_info attrs[];
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#define PARTICLE_COMMON_ATTRS_COUNT 5
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#define PARTICLE_COMMON_ATTRS \
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{"margin", false, &conf_verify_int}, \
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{"left-margin", false, &conf_verify_int}, \
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{"right-margin", false, &conf_verify_int}, \
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{"on-click", false, &conf_verify_string}, \
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{"deco", false, &conf_verify_decoration}, \
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{NULL, false, NULL}
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};
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struct particle {
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void *private;
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int left_margin, right_margin;
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struct deco *deco;
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char *on_click_template;
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void (*destroy)(struct particle *particle);
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struct exposable *(*instantiate)(const struct particle *particle,
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const struct tag_set *tags);
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};
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enum mouse_event {
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ON_MOUSE_MOTION,
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ON_MOUSE_CLICK,
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};
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struct exposable {
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const struct particle *particle;
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void *private;
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int width; /* Should be set by begin_expose(), at latest */
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char *on_click;
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void (*destroy)(struct exposable *exposable);
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int (*begin_expose)(struct exposable *exposable);
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void (*expose)(const struct exposable *exposable, cairo_t *cr,
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int x, int y, int height);
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void (*on_mouse)(struct exposable *exposable, struct bar *bar,
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enum mouse_event event, int x, int y);
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};
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struct particle *particle_common_new(int left_margin, int right_margin,
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const char *on_click_template);
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void particle_default_destroy(struct particle *particle);
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struct exposable *exposable_common_new(
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const struct particle *particle, const char *on_click);
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void exposable_default_destroy(struct exposable *exposable);
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void exposable_render_deco(
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const struct exposable *exposable, cairo_t *cr, int x, int y, int height);
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void exposable_default_on_mouse(
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struct exposable *exposable, struct bar *bar,
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enum mouse_event event, int x, int y);
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