56 lines
1.1 KiB
C
56 lines
1.1 KiB
C
#include <justui/jpainted.h>
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#include <gint/std/stdlib.h>
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/* Type identified for jpainted */
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static int jpainted_type_id = -1;
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jpainted *jpainted_create(void *function, j_arg_t arg, int natural_w,
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int natural_h, void *parent)
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{
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if(jpainted_type_id < 0) return NULL;
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jpainted *p = malloc(sizeof *p);
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jwidget_init(&p->widget, jpainted_type_id, parent);
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p->paint = function;
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p->arg = arg;
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p->natural_w = natural_w;
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p->natural_h = natural_h;
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return p;
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}
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//---
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// Polymorphic widget operations
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//---
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static void jpainted_poly_csize(void *p0)
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{
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jpainted *p = p0;
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p->widget.w = p->natural_w;
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p->widget.h = p->natural_h;
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}
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static void jpainted_poly_render(void *p0, int x, int y)
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{
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jpainted *p = p0;
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p->paint(x, y, p->arg);
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}
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/* jpainted type definition */
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static jwidget_poly type_jpainted = {
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.name = "jpainted",
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.csize = jpainted_poly_csize,
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.layout = NULL,
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.render = jpainted_poly_render,
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.event = NULL,
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.destroy = NULL,
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};
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/* Type registration */
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__attribute__((constructor(1004)))
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static void j_register_jpainted(void)
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{
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jpainted_type_id = j_register_widget(&type_jpainted, "jwidget");
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}
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