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#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <glib.h>
#include <glib/gstdio.h>
#include <glib/gprintf.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "wallpapers.h"
static guint context_id = 0;
void add_dir_recursive(const gchar *path, sqlite_uint64 parent, GtkStatusbar *statusbar) {
GDir *dir;
const gchar *filename;
sqlite_uint64 dirid;
gchar *filepath;
gchar *msg;
struct stat st;
GdkPixbuf *pixbuf;
GError *error;
gdk_threads_enter();
if(context_id == 0)
context_id = gtk_statusbar_get_context_id(statusbar, "Recursive directory adding");
gtk_statusbar_pop(statusbar, context_id);
msg = g_strdup_printf("Adding directory: %s", path);
gtk_statusbar_push(statusbar, context_id, msg);
g_free(msg);
gdk_threads_leave();
dirid = db_get_directory(path);
if(dirid == 0) {
dirid = db_add_directory(path, parent);
if(dirid == 0)
return;
}
dir = g_dir_open(path, 0, NULL);
if(!dir)
return;
while((filename = g_dir_read_name(dir)) != NULL) {
filepath = g_strdup_printf("%s/%s", path, filename);
if(db_get_wallpaper(filepath) != 0) {
continue;
}
if(g_access(filepath, R_OK) == -1) {
g_warning("Can't read %s: %s\n", filepath, strerror(errno));
g_free(filepath);
continue;
}
if(g_stat(filepath, &st) == -1) {
g_warning("Failed to stat file %s\n", filepath);
g_free(filepath);
continue;
}
switch(st.st_mode & S_IFMT) {
case S_IFDIR:
if(strcmp(filename, ".") == 0 || strcmp(filename, "..") == 0) {
g_free(filepath);
continue;
}
add_dir_recursive(filepath, dirid, statusbar);
g_free(filepath);
gdk_threads_enter();
gtk_statusbar_pop(statusbar, context_id);
gdk_threads_leave();
continue;
case S_IFLNK:
case S_IFREG:
break;
default:
g_free(filepath);
continue;
}
error = NULL;
pixbuf = gdk_pixbuf_new_from_file(filepath, &error);
if(!pixbuf) {
g_warning("%s", error->message);
g_error_free(error);
continue;
}
if(db_add_wallpaper(filepath, dirid, st.st_size, gdk_pixbuf_get_width(pixbuf), gdk_pixbuf_get_height(pixbuf))) {
msg = g_strdup_printf("%s loaded: %dx%d", filepath, gdk_pixbuf_get_width(pixbuf), gdk_pixbuf_get_height(pixbuf));
} else {
msg = g_strdup_printf("Failed to load %s", filepath);
}
gdk_threads_enter();
gtk_statusbar_pop(statusbar, context_id);
gtk_statusbar_push(statusbar, context_id, msg);
gdk_threads_leave();
g_free(msg);
g_object_unref(pixbuf);
g_free(filepath);
}
g_dir_close(dir);
gdk_threads_enter();
gtk_statusbar_pop(statusbar, context_id);
msg = g_strdup_printf("Done adding %s", path);
gtk_statusbar_push(statusbar, context_id, msg);
g_free(msg);
gdk_threads_leave();
}
GdkPixbuf *resize_pixbuf(GdkPixbuf *orig, gint win_width, gint win_height, gint *_width, gint *_height, gdouble *ratio) {
GdkPixbuf *pb;
gint img_width, img_height, width, height;
gdouble scalex, scaley, width_ratio, height_ratio;
img_width = gdk_pixbuf_get_width(orig);
img_height = gdk_pixbuf_get_height(orig);
/* do we need to resize? */
if(img_width > win_width || img_height > win_height) {
/* resize by width */
width_ratio = (gdouble)img_width / (gdouble)win_width;
height_ratio = (gdouble)img_height / (gdouble)win_height;
if(width_ratio > height_ratio) {
width = win_width;
height = (gint)(1.0 / width_ratio * img_height);
scalex = (gdouble)width / (gdouble)img_width;
scaley = (gdouble)height / (gdouble)img_height;
} else { /* resize by height */
height = win_height;
width = (gint)(1.0 / height_ratio * img_width);
scalex = (gdouble)width / (gdouble)img_width;
scaley = (gdouble)height / (gdouble)img_height;
}
if(width == 0 || height == 0) return NULL;
pb = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, width, height);
gdk_pixbuf_scale(orig, pb, 0, 0, width, height, 0, 0, scalex, scaley, GDK_INTERP_BILINEAR);
} else {
width = img_width;
height = img_height;
pb = gdk_pixbuf_copy(orig);
}
*ratio = (gdouble)width / (gdouble)img_width;
*_width = width;
*_height = height;
return pb;
}
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