mirror of https://github.com/MidnightCommander/mc
105 lines
1.8 KiB
C
105 lines
1.8 KiB
C
#include <config.h>
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#include <gnome.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <fcntl.h>
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char *tmp_dir, *secure;
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static void
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get_temp_dir (void)
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{
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int i = 5; /* 5 attempts */
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static char name [100];
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do {
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strcpy (name, "/tmp/.thumbXXXXXX");
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tmp_dir = mktemp (name);
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if (mkdir (tmp_dir, 0700) == 0){
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secure = g_concat_dir_and_file (tmp_dir, "thumb.png");
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return;
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}
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} while (i--);
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}
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static void
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put_in_metadata (char *dest, char *png_file)
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{
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int f;
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struct stat buf;
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char *buffer;
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f = open (secure, O_RDONLY);
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if (!f){
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printf ("can not open the source file\n");
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exit (1);
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}
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if (stat (png_file, &buf) == -1){
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printf ("can not stat the source file\n");
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exit (1);
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}
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buffer = g_malloc (buf.st_size);
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if (buffer == NULL){
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printf ("No memory\n");
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exit (1);
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}
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if (read (f, buffer, buf.st_size) != buf.st_size){
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printf ("Something is wrong\n");
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exit (1);
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}
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gnome_metadata_set (dest, "icon-inline-png", buf.st_size, buffer);
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g_free (buffer);
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}
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static void
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make_thumbnail (char *filename)
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{
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GdkImlibImage *im, *im2;
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GdkImlibSaveInfo si;
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im = gdk_imlib_load_image (filename);
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if (!im)
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return;
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si.quality = 1;
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si.scaling = 1;
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si.xjustification = 0;
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si.yjustification = 0;
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si.page_size = 0;
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si.color = 0;
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if (im->rgb_width > im->rgb_height)
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im2 = gdk_imlib_clone_scaled_image (im, 48, im->rgb_height * 48 / im->rgb_width);
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else
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im2 = gdk_imlib_clone_scaled_image (im, im->rgb_height * 48 / im->rgb_width, 48);
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gdk_imlib_save_image (im2, secure, &si);
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put_in_metadata (filename, secure);
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gdk_imlib_destroy_image (im);
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gdk_imlib_destroy_image (im2);
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}
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int
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main (int argc, char *argv [])
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{
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int i;
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gnome_init ("test", "test", argc, argv);
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get_temp_dir ();
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for (i = 1; i < argc; i++)
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make_thumbnail (argv [i]);
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unlink (secure);
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rmdir (tmp_dir);
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return 0;
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}
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