97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
|
/*
|
||
|
|
** mlx_xpm.c for minilibX in
|
||
|
|
**
|
||
|
|
** Made by Charlie Root
|
||
|
|
** Login <ol@epitech.net>
|
||
|
|
**
|
||
|
|
** Started on Fri Dec 8 11:07:24 2000 Charlie Root
|
||
|
|
** Last update Thu Oct 4 16:00:22 2001 Charlie Root
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#include "mlx_int.h"
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
void *mlx_int_xpm_f_image(t_xvar *xvar,int *width,int *height,
|
||
|
|
int (*xpm_func)(),void *param)
|
||
|
|
{
|
||
|
|
XImage *img1;
|
||
|
|
XImage *img2;
|
||
|
|
t_img *im2;
|
||
|
|
XpmAttributes xpm_att;
|
||
|
|
|
||
|
|
xpm_att.visual = xvar->visual;
|
||
|
|
xpm_att.colormap = xvar->cmap;
|
||
|
|
xpm_att.depth = xvar->depth;
|
||
|
|
xpm_att.bitmap_format = ZPixmap;
|
||
|
|
xpm_att.valuemask = XpmDepth|XpmBitmapFormat|XpmVisual|XpmColormap;
|
||
|
|
if (xpm_func(xvar->display,param,&img1,&img2,&xpm_att))
|
||
|
|
return ((void *)0);
|
||
|
|
if (img2)
|
||
|
|
XDestroyImage(img2);
|
||
|
|
|
||
|
|
if (!(im2 = (void *)mlx_new_image(xvar,img1->width,img1->height)))
|
||
|
|
{
|
||
|
|
XDestroyImage(img1);
|
||
|
|
return ((void *)0);
|
||
|
|
}
|
||
|
|
*width = img1->width;
|
||
|
|
*height = img1->height;
|
||
|
|
if (mlx_int_egal_img(im2->image,img1))
|
||
|
|
{
|
||
|
|
bcopy(img1->data,im2->data,img1->height*img1->bytes_per_line);
|
||
|
|
XDestroyImage(img1);
|
||
|
|
return (im2);
|
||
|
|
}
|
||
|
|
if (im2->type==MLX_TYPE_SHM_PIXMAP)
|
||
|
|
{
|
||
|
|
XFreePixmap(xvar->display,im2->pix);
|
||
|
|
im2->pix = XCreatePixmap(xvar->display,xvar->root,
|
||
|
|
*width,*height,xvar->depth);
|
||
|
|
}
|
||
|
|
if (im2->type>MLX_TYPE_XIMAGE)
|
||
|
|
{
|
||
|
|
XShmDetach(xvar->display,&(im2->shm));
|
||
|
|
shmdt(im2->data);
|
||
|
|
}
|
||
|
|
XDestroyImage(im2->image);
|
||
|
|
im2->image = img1;
|
||
|
|
im2->data = img1->data;
|
||
|
|
im2->type = MLX_TYPE_XIMAGE;
|
||
|
|
im2->size_line = img1->bytes_per_line;
|
||
|
|
im2->bpp = img1->bits_per_pixel;
|
||
|
|
return (im2);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
int mlx_int_egal_img(XImage *img1,XImage *img2)
|
||
|
|
{
|
||
|
|
if (img1->width!=img2->width || img1->height!=img2->height ||
|
||
|
|
img1->xoffset!=img2->xoffset || img1->format!=img2->format ||
|
||
|
|
img1->byte_order!=img2->byte_order ||
|
||
|
|
img1->bitmap_unit!=img2->bitmap_unit ||
|
||
|
|
img1->bitmap_bit_order!=img2->bitmap_bit_order ||
|
||
|
|
img1->bitmap_pad!=img2->bitmap_pad || img1->depth!=img2->depth ||
|
||
|
|
img1->bytes_per_line!=img2->bytes_per_line ||
|
||
|
|
img1->bits_per_pixel!=img2->bits_per_pixel ||
|
||
|
|
img1->red_mask!=img2->red_mask || img1->green_mask!=img2->green_mask ||
|
||
|
|
img1->blue_mask!=img2->blue_mask )
|
||
|
|
return (0);
|
||
|
|
return (1);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void *mlx_xpm_file_to_image(t_xvar *xvar,char *filename,
|
||
|
|
int *width,int *height)
|
||
|
|
{
|
||
|
|
return (mlx_int_xpm_f_image(xvar,width,height,XpmReadFileToImage,filename));
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void *mlx_xpm_to_image(t_xvar *xvar,char **data,int *width,int *height)
|
||
|
|
{
|
||
|
|
return (mlx_int_xpm_f_image(xvar,width,height,XpmCreateImageFromData,(void *)data));
|
||
|
|
}
|