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@ -46,6 +46,18 @@ enum {
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TITLE_LEN = 256
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};
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#define EXEC_REL_DIR ".sxiv/exec"
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enum {
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EXEC_INFO,
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EXEC_KEY
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};
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typedef struct {
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const char *name;
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char *cmd;
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} exec_t;
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typedef struct {
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struct timeval when;
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bool active;
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@ -71,9 +83,13 @@ int prefix;
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bool resized = false;
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const char * const INFO_SCRIPT = ".sxiv/exec/image-info";
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exec_t exec[] = {
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{ "image-info", NULL },
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{ "key-handler", NULL }
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};
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struct {
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char *script;
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char *cmd;
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int fd;
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unsigned int i, lastsep;
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bool open;
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@ -221,7 +237,7 @@ void open_info(void)
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static pid_t pid;
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int pfd[2];
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if (info.script == NULL || info.open || win.bar.h == 0)
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if (info.cmd == NULL || info.open || win.bar.h == 0)
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return;
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if (info.fd != -1) {
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close(info.fd);
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@ -242,8 +258,8 @@ void open_info(void)
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} else if (pid == 0) {
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close(pfd[0]);
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dup2(pfd[1], 1);
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execl(info.script, info.script, files[fileidx].name, NULL);
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warn("could not exec: %s", info.script);
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execl(info.cmd, info.cmd, files[fileidx].name, NULL);
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warn("could not exec: %s", info.cmd);
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exit(EXIT_FAILURE);
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}
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}
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@ -356,7 +372,7 @@ void update_info(void)
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fn, img.multi.sel + 1, img.multi.cnt);
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}
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n += snprintf(rt + n, rlen - n, "%0*d/%d", fw, sel + 1, filecnt);
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ow_info = info.script == NULL;
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ow_info = info.cmd == NULL;
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}
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if (ow_info) {
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fn = strlen(files[sel].name);
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@ -418,6 +434,49 @@ void clear_resize(void)
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resized = false;
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}
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void key_handler(const char *key, unsigned int mask)
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{
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pid_t pid;
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int retval, status, n = mode == MODE_IMAGE ? fileidx : tns.sel;
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char *cmd = exec[EXEC_KEY].cmd, kstr[32];
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if (cmd == NULL || key == NULL)
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return;
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snprintf(kstr, sizeof(kstr), "%s%s%s%s",
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mask & ControlMask ? "C-" : "",
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mask & Mod1Mask ? "M-" : "",
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mask & ShiftMask ? "S-" : "", key);
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if ((pid = fork()) == 0) {
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execl(cmd, cmd, kstr, files[n].path, NULL);
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warn("could not exec key handler");
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exit(EXIT_FAILURE);
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} else if (pid < 0) {
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warn("could not fork key handler");
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return;
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}
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win_set_cursor(&win, CURSOR_WATCH);
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waitpid(pid, &status, 0);
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retval = WEXITSTATUS(status);
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if (WIFEXITED(status) == 0 || retval != 0)
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warn("key handler exited with non-zero return value: %d", retval);
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if (mode == MODE_IMAGE) {
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img_close(&img, true);
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load_image(fileidx);
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}
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if (!tns_load(&tns, n, &files[n], true, mode == MODE_IMAGE) &&
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mode == MODE_THUMB)
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{
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remove_file(tns.sel, false);
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tns.dirty = true;
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if (tns.sel >= tns.cnt)
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tns.sel = tns.cnt - 1;
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}
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redraw();
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}
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#define MODMASK(mask) ((mask) & (ShiftMask|ControlMask|Mod1Mask))
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void on_keypress(XKeyEvent *kev)
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@ -438,6 +497,9 @@ void on_keypress(XKeyEvent *kev)
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XLookupString(kev, &key, 1, &ksym, NULL);
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sh = (kev->state & ShiftMask) && ksym != shksym ? ShiftMask : 0;
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if (IsModifierKey(ksym))
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return;
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if ((ksym == XK_Escape && MODMASK(kev->state) == 0) ||
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(key >= '0' && key <= '9'))
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{
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@ -456,6 +518,7 @@ void on_keypress(XKeyEvent *kev)
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return;
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}
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}
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key_handler(XKeysymToString(ksym), kev->state & ~sh);
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}
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void on_buttonpress(XButtonEvent *bev)
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@ -706,16 +769,17 @@ int main(int argc, char **argv)
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if ((homedir = getenv("HOME")) == NULL) {
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warn("could not locate home directory");
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} else {
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len = strlen(homedir) + strlen(INFO_SCRIPT) + 2;
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info.script = (char*) s_malloc(len);
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snprintf(info.script, len, "%s/%s", homedir, INFO_SCRIPT);
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if (access(info.script, X_OK) != 0) {
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free(info.script);
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info.script = NULL;
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} else for (i = 0; i < ARRLEN(exec); i++) {
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len = strlen(homedir) + strlen(EXEC_REL_DIR) + strlen(exec[i].name) + 3;
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exec[i].cmd = (char*) s_malloc(len);
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snprintf(exec[i].cmd, len, "%s/%s/%s", homedir, EXEC_REL_DIR, exec[i].name);
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if (access(exec[i].cmd, X_OK) != 0) {
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free(exec[i].cmd);
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exec[i].cmd = NULL;
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}
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}
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info.fd = -1;
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info.cmd = exec[EXEC_INFO].cmd;
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if (options->thumb_mode) {
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mode = MODE_THUMB;
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