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Scale images down if they exceed a certain size

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This commit is contained in:
Johannes M. Griebler 2016-10-14 17:48:59 +02:00
parent ad2aef6606
commit 342a23548f
1 changed files with 53 additions and 43 deletions
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88
x.c
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@ -304,36 +304,21 @@ static cairo_surface_t *gdk_pixbuf_to_cairo_surface(const GdkPixbuf *pixbuf)
return icon_surface;
}
static cairo_surface_t *get_icon_surface_from_file(const char *icon_path)
static GdkPixbuf *get_pixbuf_from_file(const char *icon_path)
{
cairo_surface_t *icon_surface = NULL;
if (is_readable_file(icon_path)) {
char *img_type;
img_type = get_filename_ext(icon_path);
if (strcmp(img_type, "png") == 0) {
icon_surface = cairo_image_surface_create_from_png(icon_path);
} else {
GdkPixbuf *pixbuf;
if (is_readable_file(icon_path)) {
GError *error = NULL;
pixbuf = gdk_pixbuf_new_from_file(icon_path, &error);
if (pixbuf != NULL) {
icon_surface = gdk_pixbuf_to_cairo_surface(pixbuf);
g_object_unref(pixbuf);
} else {
if (pixbuf == NULL)
g_free(error);
}
}
if (cairo_surface_status(icon_surface) != CAIRO_STATUS_SUCCESS) {
cairo_surface_destroy(icon_surface);
icon_surface = NULL;
}
}
return icon_surface;
return pixbuf;
}
static cairo_surface_t *get_icon_surface_from_path(char *icon_path)
static GdkPixbuf *get_pixbuf_from_path(char *icon_path)
{
cairo_surface_t *icon_surface = NULL;
GdkPixbuf *pixbuf = NULL;
gchar *uri_path = NULL;
if (strlen(icon_path) > 0 && settings.icon_position != icons_off) {
if (g_str_has_prefix(icon_path, "file://")) {
@ -344,10 +329,10 @@ static cairo_surface_t *get_icon_surface_from_path(char *icon_path)
}
/* absolute path? */
if (icon_path[0] == '/' || icon_path[0] == '~') {
icon_surface = get_icon_surface_from_file(icon_path);
pixbuf = get_pixbuf_from_file(icon_path);
}
/* search in icon_folders */
if (icon_surface == NULL) {
if (pixbuf == NULL) {
char *start = settings.icon_folders,
*end, *current_folder, *maybe_icon_path;
do {
@ -358,16 +343,16 @@ static cairo_surface_t *get_icon_surface_from_path(char *icon_path)
maybe_icon_path = g_strconcat(current_folder, "/", icon_path, ".png", NULL);
free(current_folder);
icon_surface = get_icon_surface_from_file(maybe_icon_path);
pixbuf = get_pixbuf_from_file(maybe_icon_path);
free(maybe_icon_path);
if (icon_surface != NULL) {
return icon_surface;
if (pixbuf != NULL) {
return pixbuf;
}
start = end + 1;
} while (*(end) != '\0');
}
if (icon_surface == NULL) {
if (pixbuf == NULL) {
fprintf(stderr,
"Could not load icon: '%s'\n", icon_path);
}
@ -375,12 +360,11 @@ static cairo_surface_t *get_icon_surface_from_path(char *icon_path)
g_free(uri_path);
}
}
return icon_surface;
return pixbuf;
}
static cairo_surface_t *get_icon_surface_from_raw_image(const RawImage *raw_image)
static GdkPixbuf *get_pixbuf_from_raw_image(const RawImage *raw_image)
{
cairo_surface_t *icon_surface = NULL;
GdkPixbuf *pixbuf;
pixbuf = gdk_pixbuf_new_from_data(raw_image->data,
@ -393,11 +377,7 @@ static cairo_surface_t *get_icon_surface_from_raw_image(const RawImage *raw_imag
NULL,
NULL);
if (pixbuf != NULL) {
icon_surface = gdk_pixbuf_to_cairo_surface(pixbuf);
g_object_unref(pixbuf);
}
return icon_surface;
return pixbuf;
}
static colored_layout *r_init_shared(cairo_t *c, notification *n)
@ -412,10 +392,40 @@ static colored_layout *r_init_shared(cairo_t *c, notification *n)
pango_layout_set_ellipsize(cl->l, PANGO_ELLIPSIZE_MIDDLE);
}
if (n->icon) {
cl->icon = get_icon_surface_from_path(n->icon);
} else if (n->raw_icon) {
cl->icon = get_icon_surface_from_raw_image(n->raw_icon);
GdkPixbuf *pixbuf;
if (n->raw_icon) {
pixbuf = get_pixbuf_from_raw_image(n->raw_icon);
} else if (n->icon) {
pixbuf = get_pixbuf_from_path(n->icon);
}
if (pixbuf != NULL) {
int w = gdk_pixbuf_get_width(pixbuf);
int h = gdk_pixbuf_get_height(pixbuf);
int larger = w > h ? w : h;
int max_size = 24;
if (larger > max_size) {
if (w >= h) {
pixbuf = gdk_pixbuf_scale_simple(pixbuf,
max_size, (int) ((double) max_size / w * h),
GDK_INTERP_BILINEAR);
} else {
pixbuf = gdk_pixbuf_scale_simple(pixbuf,
(int) ((double) max_size / h * w), max_size,
GDK_INTERP_BILINEAR);
}
}
cl->icon = gdk_pixbuf_to_cairo_surface(pixbuf);
g_object_unref(pixbuf);
} else {
cl->icon = NULL;
}
if (cairo_surface_status(cl->icon) != CAIRO_STATUS_SUCCESS) {
cairo_surface_destroy(cl->icon);
cl->icon = NULL;
}
cl->fg = x_string_to_color_t(n->color_strings[ColFG]);