forked from speedie/spmenu
432 lines
11 KiB
C
432 lines
11 KiB
C
/* See LICENSE file for copyright and license details. */
|
|
|
|
#if USEIMAGE
|
|
void setimagesize(int width, int height) {
|
|
if (!image || hideimage || height < 5 || width < 5 || width > sp.mw - sp.bh) {
|
|
return;
|
|
}
|
|
|
|
img.imageheight = height;
|
|
img.imagewidth = width;
|
|
}
|
|
|
|
void flipimage(void) {
|
|
switch (img.flip) {
|
|
case 1: // horizontal
|
|
imlib_image_flip_horizontal();
|
|
break;
|
|
case 2: // vertical
|
|
imlib_image_flip_vertical();
|
|
break;
|
|
case 3: // diagonal
|
|
imlib_image_flip_diagonal();
|
|
break;
|
|
default:
|
|
img.flip = img.flip ? 1 : 0;
|
|
return;
|
|
}
|
|
}
|
|
|
|
void cleanupimage(void) {
|
|
if (image) { // free image using imlib2
|
|
imlib_free_image();
|
|
image = NULL;
|
|
}
|
|
}
|
|
|
|
void drawimage(void) {
|
|
int width = 0, height = 0;
|
|
char *limg = NULL;
|
|
|
|
if (!lines || !columns || hideimage || !imagetype) return;
|
|
|
|
// load image cache
|
|
if (sel && sel->image && strcmp(sel->image, limg ? limg : "")) {
|
|
if (img.longestedge)
|
|
loadimagecache(sel->image, &width, &height);
|
|
} else if ((!sel || !sel->image) && image) { // free image
|
|
cleanupimage();
|
|
}
|
|
|
|
if (!image) {
|
|
return;
|
|
}
|
|
|
|
// render the image
|
|
if (img.longestedge && width && height) {
|
|
flipimage();
|
|
|
|
int leftmargin = img.imagegaps; // gaps between image and menu
|
|
int wtr = 0; // remove from w
|
|
int wta = 0; // add to w
|
|
int xta = 0; // add to x
|
|
|
|
if (hideprompt && hideinput && hidemode && hidematchcount && hidecaps) {
|
|
wtr = sp.bh;
|
|
} else {
|
|
wta = sp.bh;
|
|
}
|
|
|
|
// margin
|
|
xta += menumarginh;
|
|
wta += menumarginv;
|
|
|
|
if (sp.mh != sp.bh + height + leftmargin * 2 - wtr && imageresize) { // menu height cannot be smaller than image height
|
|
resizetoimageheight(imlib_image_get_height());
|
|
}
|
|
|
|
draw_set_img(draw, imlib_image_get_data(), width, height);
|
|
|
|
// render image on X11
|
|
if (!imageposition) { // top mode = 0
|
|
if (height > width)
|
|
width = height;
|
|
|
|
draw_img(draw, leftmargin + (img.imagewidth - width) / 2 + xta, wta + leftmargin);
|
|
} else if (imageposition == 1) { // bottom mode = 1
|
|
if (height > width)
|
|
width = height;
|
|
|
|
draw_img(draw, leftmargin + (img.imagewidth - width) / 2 + xta, sp.mh - height - leftmargin);
|
|
} else if (imageposition == 2) { // center mode = 2
|
|
draw_img(draw, leftmargin + (img.imagewidth - width) / 2 + xta, (sp.mh - wta - height) / 2 + wta);
|
|
} else { // top center
|
|
int minh = MIN(height, sp.mh - sp.bh - leftmargin * 2);
|
|
draw_img(draw, leftmargin + (img.imagewidth - width) / 2 + xta, (minh - height) / 2 + wta + leftmargin);
|
|
}
|
|
}
|
|
|
|
if (sel) {
|
|
limg = sel->image;
|
|
} else {
|
|
limg = NULL;
|
|
}
|
|
}
|
|
|
|
void setimageopts(void) {
|
|
imlib_set_cache_size(8192 * 1024);
|
|
imlib_set_color_usage(128);
|
|
}
|
|
|
|
void createifnexist(const char *dir) {
|
|
// exists, so return
|
|
if (access(dir, F_OK) == 0)
|
|
return;
|
|
|
|
// fatal: permission denied
|
|
if (errno == EACCES)
|
|
fprintf(stderr, "spmenu: no access to create directory: %s\n", dir);
|
|
|
|
// mkdir() failure
|
|
if (mkdir(dir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) == -1)
|
|
fprintf(stderr, "spmenu: failed to create directory: %s\n", dir);
|
|
}
|
|
|
|
void createifnexist_rec(const char *dir) {
|
|
char *buf, *s = (char*)dir, *bs;
|
|
|
|
if(!(buf = malloc(strlen(s)+1)))
|
|
return;
|
|
|
|
memset(buf, 0, strlen(s)+1);
|
|
|
|
for(bs = buf; *s; ++s, ++bs) {
|
|
if(*s == '/' && *buf)
|
|
createifnexist(buf);
|
|
|
|
*bs = *s;
|
|
}
|
|
|
|
free(buf);
|
|
}
|
|
|
|
void loadimage(const char *file, int *width, int *height) {
|
|
if (!file) return;
|
|
|
|
image = imlib_load_image(file);
|
|
|
|
if (!image)
|
|
return;
|
|
|
|
imlib_context_set_image(image);
|
|
|
|
*width = imlib_image_get_width();
|
|
*height = imlib_image_get_height();
|
|
}
|
|
|
|
void scaleimage(int *width, int *height) {
|
|
int new_width, new_height;
|
|
float aspect = 1.0f;
|
|
|
|
// depending on what size, we determine aspect ratio
|
|
if (img.imagewidth > *width) {
|
|
aspect = (float)(*width)/img.imagewidth;
|
|
} else {
|
|
aspect = (float)img.imagewidth/(*width);
|
|
}
|
|
|
|
new_width = *width * aspect;
|
|
new_height = *height * aspect;
|
|
|
|
if ((new_width == *width && new_height == *height) || (!image))
|
|
return;
|
|
|
|
image = imlib_create_cropped_scaled_image(0,0,*width,*height,new_width,new_height);
|
|
|
|
imlib_free_image();
|
|
|
|
if(!image)
|
|
return;
|
|
|
|
imlib_context_set_image(image);
|
|
|
|
*width = new_width;
|
|
*height = new_height;
|
|
|
|
return;
|
|
}
|
|
|
|
void loadimagecache(const char *file, int *width, int *height) {
|
|
int slen = 0, i;
|
|
unsigned int digest_len = EVP_MD_size(EVP_md5());
|
|
unsigned char *digest = (unsigned char *)OPENSSL_malloc(digest_len);
|
|
char *xdg_cache, *home = NULL, *cachesize, *buf = NULL;
|
|
struct passwd *user_id = NULL;
|
|
|
|
// just load and don't store or try cache
|
|
if (img.longestedge > maxcache) {
|
|
loadimage(file, width, height);
|
|
if (image)
|
|
scaleimage(width, height);
|
|
return;
|
|
}
|
|
|
|
if (generatecache) {
|
|
// try find image from cache first
|
|
if(!(xdg_cache = getenv("XDG_CACHE_HOME"))) {
|
|
if(!(home = getenv("HOME")) && (user_id = getpwuid(getuid()))) {
|
|
home = user_id->pw_dir;
|
|
}
|
|
|
|
if(!home) { // no home directory could be grabbed.. somehow
|
|
fprintf(stderr, "spmenu: could not find home directory");
|
|
return;
|
|
}
|
|
}
|
|
|
|
// which cache do we try?
|
|
cachesize = "normal";
|
|
if (img.longestedge > 128)
|
|
cachesize = "large";
|
|
|
|
slen = snprintf(NULL, 0, "file://%s", file)+1;
|
|
|
|
if(!(buf = malloc(slen))) {
|
|
return;
|
|
}
|
|
|
|
// calculate md5 from path
|
|
sprintf(buf, "file://%s", file);
|
|
|
|
EVP_MD_CTX *mdcontext = EVP_MD_CTX_new();
|
|
EVP_DigestInit_ex(mdcontext, EVP_md5(), NULL);
|
|
EVP_DigestUpdate(mdcontext, buf, slen);
|
|
|
|
EVP_DigestFinal_ex(mdcontext, digest, &digest_len);
|
|
EVP_MD_CTX_free(mdcontext);
|
|
|
|
free(buf);
|
|
|
|
char md5[digest_len*2+1];
|
|
|
|
for (i = 0; i < digest_len; ++i)
|
|
sprintf(&md5[i*2], "%02x", (unsigned int)digest[i]);
|
|
|
|
// path for cached thumbnail
|
|
if (!cachedir || !strcmp(cachedir, "default")) {
|
|
if (xdg_cache || !strcmp(cachedir, "xdg"))
|
|
slen = snprintf(NULL, 0, "%s/thumbnails/%s/%s.png", xdg_cache, cachesize, md5)+1;
|
|
else
|
|
slen = snprintf(NULL, 0, "%s/.cache/thumbnails/%s/%s.png", home, cachesize, md5)+1;
|
|
} else {
|
|
slen = snprintf(NULL, 0, "%s/%s/%s.png", cachedir, cachesize, md5)+1;
|
|
}
|
|
|
|
if(!(buf = malloc(slen))) {
|
|
return;
|
|
}
|
|
|
|
if (!cachedir || !strcmp(cachedir, "default")) {
|
|
if (xdg_cache)
|
|
sprintf(buf, "%s/thumbnails/%s/%s.png", xdg_cache, cachesize, md5);
|
|
else
|
|
sprintf(buf, "%s/.cache/thumbnails/%s/%s.png", home, cachesize, md5);
|
|
} else {
|
|
sprintf(buf, "%s/%s/%s.png", cachedir, cachesize, md5);
|
|
}
|
|
|
|
loadimage(buf, width, height);
|
|
|
|
if (image && *width < img.imagewidth && *height < img.imageheight) {
|
|
imlib_free_image();
|
|
image = NULL;
|
|
} else if(image && (*width > img.imagewidth || *height > img.imageheight)) {
|
|
scaleimage(width, height);
|
|
}
|
|
|
|
// we are done
|
|
if (image) {
|
|
free(buf);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// we din't find anything from cache, or it was just wrong
|
|
loadimage(file, width, height);
|
|
scaleimage(width, height);
|
|
|
|
if (image) imlib_image_set_format("png");
|
|
|
|
if (buf && generatecache && image) {
|
|
createifnexist_rec(buf);
|
|
imlib_save_image(buf);
|
|
free(buf);
|
|
}
|
|
}
|
|
|
|
void jumptoindex(unsigned int index) {
|
|
unsigned int i;
|
|
sel = curr = matches;
|
|
|
|
calcoffsets();
|
|
|
|
for (i = 1; i < index; ++i) { // move to item index
|
|
if(sel && sel->right && (sel = sel->right) == next) {
|
|
curr = next;
|
|
calcoffsets();
|
|
}
|
|
}
|
|
}
|
|
|
|
void resizetoimageheight(int imageheight) {
|
|
if (!imagetype) return;
|
|
#if USEX
|
|
if (!protocol) {
|
|
resizetoimageheight_x11(imageheight);
|
|
} else {
|
|
#if USEWAYLAND
|
|
resizetoimageheight_wl(imageheight);
|
|
#endif
|
|
}
|
|
#elif USEWAYLAND
|
|
resizetoimageheight_wl(imageheight);
|
|
#endif
|
|
}
|
|
|
|
#if USEX
|
|
void resizetoimageheight_x11(int imageheight) {
|
|
int mh = sp.mh, olines = lines;
|
|
lines = img.setlines;
|
|
|
|
int x, y;
|
|
|
|
if (lines * sp.bh < imageheight + img.imagegaps * 2) {
|
|
lines = (imageheight + img.imagegaps * 2) / sp.bh;
|
|
}
|
|
|
|
get_mh();
|
|
|
|
if (menuposition == 2) { // centered
|
|
sp.mw = MIN(MAX(max_textw() + sp.promptw, centerwidth), mo.output_width);
|
|
x = (mo.output_width - sp.mw) / 2 + xpos;
|
|
y = (mo.output_height - sp.mh) / 2 - ypos;
|
|
} else { // top or bottom
|
|
x = 0;
|
|
y = menuposition ? 0 : mo.output_width - sp.mh - ypos;
|
|
sp.mw = (menuwidth > 0 ? menuwidth : mo.output_width);
|
|
}
|
|
|
|
if (
|
|
!win ||
|
|
mh == sp.mh) {
|
|
return;
|
|
}
|
|
|
|
XMoveResizeWindow(dpy, win, x + sp.sp, y + sp.vp, sp.mw - 2 * sp.sp - borderwidth * 2, sp.mh);
|
|
draw_resize(draw, sp.mw - 2 * sp.sp - borderwidth, sp.mh);
|
|
|
|
if (olines != lines) {
|
|
struct item *item;
|
|
unsigned int i = 1;
|
|
|
|
// walk through all matches
|
|
for (item = matches; item && item != sel; item = item->right)
|
|
++i;
|
|
|
|
jumptoindex(i);
|
|
}
|
|
|
|
drawmenu_layer();
|
|
}
|
|
#endif
|
|
|
|
#if USEWAYLAND
|
|
void resizetoimageheight_wl(int imageheight) {
|
|
int mh = sp.mh, olines = lines;
|
|
lines = img.setlines;
|
|
|
|
if (lines * sp.bh < imageheight + img.imagegaps * 2) {
|
|
lines = (imageheight + img.imagegaps * 2) / sp.bh;
|
|
}
|
|
|
|
get_mh();
|
|
|
|
if (mh == sp.mh) {
|
|
return;
|
|
}
|
|
|
|
if (olines != lines) {
|
|
struct item *item;
|
|
unsigned int i = 1;
|
|
|
|
// walk through all matches
|
|
for (item = matches; item && item != sel; item = item->right)
|
|
++i;
|
|
|
|
jumptoindex(i);
|
|
}
|
|
|
|
state.width = sp.mw;
|
|
state.height = sp.mh;
|
|
|
|
state.buffer = create_buffer(&state);
|
|
|
|
if (draw == NULL) {
|
|
die("spmenu: draw == NULL");
|
|
}
|
|
|
|
if (state.buffer == NULL) {
|
|
die("state.buffer == null");
|
|
}
|
|
|
|
set_layer_size(&state, state.width, state.height);
|
|
draw_create_surface_wl(draw, state.data, state.width, state.height);
|
|
|
|
drawmenu();
|
|
|
|
wl_surface_set_buffer_scale(state.surface, 1);
|
|
wl_surface_attach(state.surface, state.buffer, 0, 0);
|
|
wl_surface_damage(state.surface, 0, 0, state.width, state.height);
|
|
wl_surface_commit(state.surface);
|
|
}
|
|
#endif
|
|
|
|
void store_image_vars(void) {
|
|
img.imagewidth = imagewidth;
|
|
img.imageheight = imageheight;
|
|
img.imagegaps = imagegaps;
|
|
|
|
img.longestedge = MAX(img.imagewidth, img.imageheight);
|
|
}
|
|
#endif
|