theme.c

来自「CS架构的多平台的GUI系统」· C语言 代码 · 共 116 行

/***************************************************************************
    begin                : Tue Oct 14 2003
    copyright            : (C) 2003 - 2005 by Alper Akcan
    email                : [e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License as        *
 *   published by the Free Software Foundation; either version 2.1 of the  *
 *   License, or (at your option) any later version.                       *
 *                                                                         *
 ***************************************************************************/

#include "../lib/xynth_.h"
#include "server.h"

#if defined(THEME_PLUGIN)
	#include <dlfcn.h>
#else
	#include "theme_static.h"
#endif

void s_server_theme_set (char *name)
{
	THEME_BTN b;
	THEME_FORM f;
	THEME_STATE v;

#if defined(THEME_PLUGIN)
	char *error;
	void *handle;
	void (*theme_init) (s_theme_t *theme);

        if (name == NULL) {
		handle = dlopen(THEMEDIR "/silverado.so", RTLD_LAZY);
	} else {
		handle = dlopen(name, RTLD_LAZY);
	}
	if (!handle) {
		debugf(DSER | DFAT, "%s", dlerror());
	}

	theme_init = dlsym(handle, "theme_init");
	if ((error = dlerror()) != NULL)  {
		debugf(DSER | DFAT, "%s", error);
	}
#else
#endif
	s_server_theme_uninit();

	memset(&(server->theme), 0, sizeof(s_theme_t));
	theme_init(&server->theme);

        for (b = 0; b < BTNS_MAX; b++) {
		for (v = 0; v < 3; v++) {
			s_image_get_buf(server->window->surface, &server->theme.button[v][b]);
        		s_image_get_mat(&server->theme.button[v][b]);
			s_image_free_rgba(&server->theme.button[v][b]);
		}
	}

	for (f = 0; f < FORM_MAX; f++) {
		for (v = 0; v < 2; v++) {
			s_image_get_buf(server->window->surface, &server->theme.form[v][f]);
			s_image_get_mat(&server->theme.form[v][f]);
			s_image_free_rgba(&server->theme.form[v][f]);
		}
	}

	s_font_init(&(server->theme.font[0]), "arial.ttf");
	s_font_set_size(server->theme.font[0], server->theme.form[0][TOP_3].h - 8);
	s_font_init(&(server->theme.font[1]), "arial.ttf");
	s_font_set_size(server->theme.font[1], server->theme.form[1][TOP_3].h - 8);
	
#if defined(THEME_PLUGIN)
	dlclose(handle);
#endif

	s_server_surface_refresh();
}

void s_server_theme_init (void)
{
	s_server_theme_set(NULL);
}

void s_server_theme_uninit (void)
{
	int f;
	int b;
	int v;
	
	s_font_uninit(server->theme.font[0]);
	s_font_uninit(server->theme.font[1]);
	
	for (f = 0; f < FORM_MAX; f++) {
		for (v = 0; v < 2; v++) {
			s_image_free_buf(&server->theme.form[v][f]);
			s_image_free_mat(&server->theme.form[v][f]);
			s_image_free_rgba(&server->theme.form[v][f]);
			s_image_layers_uninit(&server->theme.form[v][f]);
		}
	}
        for (b = 0; b < BTNS_MAX; b++) {
		for (v = 0; v < 3; v++) {
			s_image_free_buf(&server->theme.button[v][b]);
			s_image_free_mat(&server->theme.button[v][b]);
			s_image_free_rgba(&server->theme.button[v][b]);
			s_image_layers_uninit(&server->theme.button[v][b]);
		}
	}
}