forked from external/yambar
a3eb7ebc08
After starting all the module threads, wait for all modules to have signalled "ready" before continuing. This will allow modules to do initial setup, and knowing that content() will *not* be called until they've signalled "ready".
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#pragma once
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#include <threads.h>
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#include <cairo.h>
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#include "particle.h"
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#include "tag.h"
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struct bar;
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struct module;
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struct module_run_context {
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struct module *module;
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int ready_fd;
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int abort_fd;
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};
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struct module_expose_context {
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struct exposable *exposable;
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int width;
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void *private;
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};
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struct module {
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const struct bar *bar;
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mtx_t lock;
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void *private;
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int (*run)(struct module_run_context *ctx);
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void (*destroy)(struct module *module);
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struct exposable *(*content)(struct module *mod);
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struct module_expose_context (*begin_expose)(struct module *mod, cairo_t *cr);
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void (*expose)(const struct module *mod,
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const struct module_expose_context *ctx,
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cairo_t *cr, int x, int y, int height);
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void (*end_expose)(const struct module *mod, struct module_expose_context *ctx);
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};
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struct module *module_common_new(void);
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void module_default_destroy(struct module *mod);
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struct module_expose_context module_default_begin_expose(
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struct module *mod, cairo_t *cr);
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void module_default_expose(
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const struct module *mod,
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const struct module_expose_context *ctx, cairo_t *cr,
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int x, int y, int height);
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void module_default_end_expose(
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const struct module *mod, struct module_expose_context *ctx);
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