dce9a74733
* w3mimgdisplay.c: add #include <string.h> for strlen, strcmp * w3mimg/fb/fb.c: add #include <string.h> for memset * w3mimg/fb/fb_w3mimg.c: add #include <string.h> for memset From: Fumitoshi UKAI <ukai@debian.or.jp>
163 lines
2.9 KiB
C
163 lines
2.9 KiB
C
/* $Id: fb_w3mimg.c,v 1.5 2002/10/31 09:36:22 ukai Exp $ */
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <string.h>
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#include "w3mimg/fb/fb.h"
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#include "w3mimg/fb/fb_img.h"
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#include "w3mimg/w3mimg.h"
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static int
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w3mfb_init(w3mimg_op * self)
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{
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if (self == NULL)
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return 0;
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return 1;
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}
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static int
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w3mfb_finish(w3mimg_op * self)
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{
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if (self == NULL)
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return 0;
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return 1;
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}
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static int
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w3mfb_active(w3mimg_op * self)
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{
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if (self == NULL)
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return 0;
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return 1;
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}
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static void
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w3mfb_set_background(w3mimg_op * self, char *background)
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{
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if (self == NULL)
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return;
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if (background) {
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int r, g, b;
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if (sscanf(background, "#%02x%02x%02x", &r, &g, &b) == 3)
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fb_image_set_bg(r, g, b);
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}
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}
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static void
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w3mfb_sync(w3mimg_op * self)
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{
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return;
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}
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static void
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w3mfb_close(w3mimg_op * self)
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{
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fb_close();
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}
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static int
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w3mfb_load_image(w3mimg_op * self, W3MImage * img, char *fname, int w, int h)
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{
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FB_IMAGE **im;
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if (self == NULL)
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return 0;
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im = fb_image_load(fname, w, h);
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if (!im)
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return 0;
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img->pixmap = im;
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img->width = im[0]->width;
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img->height = im[0]->height;
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return 1;
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}
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static int
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w3mfb_show_image(w3mimg_op * self, W3MImage * img, int sx, int sy,
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int sw, int sh, int x, int y)
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{
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int i;
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FB_IMAGE **frame;
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#define WAIT_CNT 4
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if (self == NULL)
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return 0;
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frame = (FB_IMAGE **) img->pixmap;
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i = frame[0]->id;
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fb_image_draw(frame[i],
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x + self->offset_x, y + self->offset_y,
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sx, sy, (sw ? sw : img->width), (sh ? sh : img->height));
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if (frame[0]->num > 1) {
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if (frame[1]->id > WAIT_CNT) {
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frame[1]->id = 0;
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if (i < frame[0]->num - 1)
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frame[0]->id = i + 1;
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else
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frame[0]->id = 0;
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}
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frame[1]->id += 1;
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}
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return 1;
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}
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static void
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w3mfb_free_image(w3mimg_op * self, W3MImage * img)
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{
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if (self == NULL)
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return;
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if (img && img->pixmap) {
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fb_frame_free((FB_IMAGE **) img->pixmap);
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img->pixmap = NULL;
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img->width = 0;
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img->height = 0;
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}
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}
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static int
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w3mfb_get_image_size(w3mimg_op * self, W3MImage * img,
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char *fname, int *w, int *h)
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{
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int i;
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if (self == NULL)
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return 0;
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i = get_image_size(fname, w, h);
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if (i)
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return 0;
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return 1;
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}
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w3mimg_op *
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w3mimg_fbopen()
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{
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w3mimg_op *wop = NULL;
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wop = (w3mimg_op *) malloc(sizeof(w3mimg_op));
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if (wop == NULL)
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return NULL;
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memset(wop, 0, sizeof(w3mimg_op));
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if (fb_open())
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goto error;
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wop->width = fb_width();
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wop->height = fb_height();
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wop->init = w3mfb_init;
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wop->finish = w3mfb_finish;
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wop->active = w3mfb_active;
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wop->set_background = w3mfb_set_background;
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wop->sync = w3mfb_sync;
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wop->close = w3mfb_close;
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wop->load_image = w3mfb_load_image;
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wop->show_image = w3mfb_show_image;
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wop->free_image = w3mfb_free_image;
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wop->get_image_size = w3mfb_get_image_size;
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return wop;
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error:
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free(wop);
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return NULL;
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}
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