mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 12:56:51 +03:00
82b8ed4aa5
* make_thumb.c: close symlink hole
* *.c: add return_val_if_fail, it is better than crashing. Sorry
about that *image = NULL, but gcc should be able to optimize
out in non-debugging case.
98 lines
1.8 KiB
C
98 lines
1.8 KiB
C
/*
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* What is this good for? Who wrote it and when?
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*/
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#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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static void
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put_in_metadata (char *dest, char *png_file, char *secure)
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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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char *secure;
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gnome_init ("test", "test", argc, argv);
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secure = tempnam (NULL, "makethumb");
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i = open (secure, O_RDWR | O_CREAT | O_EXCL, 0600);
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if (i == -1) {
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printf( "Someone is playing /tmp games with us\n" );
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exit(2);
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}
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close(i);
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for (i = 1; i < argc; i++)
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make_thumbnail (argv [i], secure);
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unlink (secure);
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return 0;
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}
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