diff options
Diffstat (limited to 'minilibx_linux/mlx_init.c')
-rw-r--r-- | minilibx_linux/mlx_init.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/minilibx_linux/mlx_init.c b/minilibx_linux/mlx_init.c deleted file mode 100644 index 7a8db8f..0000000 --- a/minilibx_linux/mlx_init.c +++ /dev/null @@ -1,91 +0,0 @@ -/* -** mlx_init.c for MiniLibX in -** -** Made by Charlie Root -** Login <ol@epitech.net> -** -** Started on Mon Jul 31 16:52:42 2000 Charlie Root -** Last update Fri Jan 28 17:05:09 2005 Olivier Crouzet -*/ - - -#include "mlx_int.h" - - - -void *mlx_init() -{ - t_xvar *xvar; - - if (!(xvar = malloc(sizeof(*xvar))) || (xvar->display = XOpenDisplay(""))==0) - return ((void *)0); - xvar->screen = DefaultScreen(xvar->display); - xvar->root = DefaultRootWindow(xvar->display); - xvar->cmap = DefaultColormap(xvar->display,xvar->screen); - xvar->depth = DefaultDepth(xvar->display,xvar->screen); - if (mlx_int_get_visual(xvar)==-1) - { - printf(ERR_NO_TRUECOLOR); - exit(1); - } - xvar->win_list = 0; - xvar->loop_hook = 0; - xvar->loop_param = (void *)0; - xvar->do_flush = 1; - mlx_int_deal_shm(xvar); - if (xvar->private_cmap) - xvar->cmap = XCreateColormap(xvar->display,xvar->root, - xvar->visual,AllocNone); - mlx_int_rgb_conversion(xvar); - return (xvar); -} - - -/* -** pshm_format of -1 : Not XYBitmap|XYPixmap|ZPixmap -** alpha libX need a check of the DISPLAY env var, or shm is allowed -** in remote Xserver connections. -*/ - -int mlx_int_deal_shm(t_xvar *xvar) -{ - int use_pshm; - int bidon; - char *dpy; - char buff[33]; - - xvar->use_xshm = XShmQueryVersion(xvar->display,&bidon,&bidon,&(use_pshm)); - if (xvar->use_xshm && use_pshm) - xvar->pshm_format = XShmPixmapFormat(xvar->display); - else - xvar->pshm_format = -1; - gethostname(buff,32); - dpy = getenv(ENV_DISPLAY); - if (dpy && strlen(dpy) && *dpy!=':' && strncmp(dpy,buff,strlen(buff)) && - strncmp(dpy,LOCALHOST,strlen(LOCALHOST)) ) - { - xvar->pshm_format = -1; - xvar->use_xshm = 0; - } -} - -/* -** TrueColor Visual is needed to have *_mask correctly set -*/ - -int mlx_int_rgb_conversion(t_xvar *xvar) -{ - bzero(xvar->decrgb,sizeof(int)*6); - while (!(xvar->visual->red_mask&1)) - { xvar->visual->red_mask >>= 1; xvar->decrgb[0] ++; } - while (xvar->visual->red_mask&1) - { xvar->visual->red_mask >>= 1; xvar->decrgb[1] ++; } - while (!(xvar->visual->green_mask&1)) - { xvar->visual->green_mask >>= 1; xvar->decrgb[2] ++; } - while (xvar->visual->green_mask&1) - { xvar->visual->green_mask >>= 1; xvar->decrgb[3] ++; } - while (!(xvar->visual->blue_mask&1)) - { xvar->visual->blue_mask >>= 1; xvar->decrgb[4] ++; } - while (xvar->visual->blue_mask&1) - { xvar->visual->blue_mask >>= 1; xvar->decrgb[5] ++; } -} |