Moved external shell commands into exec/key-handler script
Gets called on all unset key mappings. Arguments are: key combo and current file. Thanks to Francesco Orsenigo (xarvh) for the idea.
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parent
b2eae528ed
commit
f2e0c492bd
4
Makefile
4
Makefile
@ -35,8 +35,8 @@ install: all
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sed "s!PREFIX!$(PREFIX)!g; s!VERSION!$(VERSION)!g" sxiv.1 > $(DESTDIR)$(MANPREFIX)/man1/sxiv.1
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chmod 644 $(DESTDIR)$(MANPREFIX)/man1/sxiv.1
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mkdir -p $(DESTDIR)$(PREFIX)/share/sxiv/exec
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cp image-info $(DESTDIR)$(PREFIX)/share/sxiv/exec/image-info
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chmod 755 $(DESTDIR)$(PREFIX)/share/sxiv/exec/image-info
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cp exec/* $(DESTDIR)$(PREFIX)/share/sxiv/exec/
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chmod 755 $(DESTDIR)$(PREFIX)/share/sxiv/exec/*
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uninstall:
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rm -f $(DESTDIR)$(PREFIX)/bin/sxiv
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66
commands.c
66
commands.c
@ -504,69 +504,3 @@ bool it_toggle_alpha(arg_t a)
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return true;
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}
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bool it_open_with(arg_t a)
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{
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const char *prog = (const char*) a;
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pid_t pid;
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if (prog == NULL || *prog == '\0')
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return false;
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if ((pid = fork()) == 0) {
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execlp(prog, prog,
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files[mode == MODE_IMAGE ? fileidx : tns.sel].path, NULL);
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warn("could not exec: %s", prog);
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exit(EXIT_FAILURE);
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} else if (pid < 0) {
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warn("could not fork. program was: %s", prog);
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}
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return false;
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}
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bool it_shell_cmd(arg_t a)
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{
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int n, status;
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const char *cmdline = (const char*) a;
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pid_t pid;
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if (cmdline == NULL || *cmdline == '\0')
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return false;
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n = mode == MODE_IMAGE ? fileidx : tns.sel;
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if (setenv("SXIV_IMG", files[n].path, 1) < 0) {
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warn("could not set env.-variable: SXIV_IMG. command line was: %s",
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cmdline);
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return false;
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}
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if ((pid = fork()) == 0) {
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execl("/bin/sh", "/bin/sh", "-c", cmdline, NULL);
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warn("could not exec: /bin/sh. command line was: %s", cmdline);
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exit(EXIT_FAILURE);
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} else if (pid < 0) {
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warn("could not fork. command line was: %s", cmdline);
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return false;
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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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if (WIFEXITED(status) == 0 || WEXITSTATUS(status) != 0)
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warn("child exited with non-zero return value: %d. command line was: %s",
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WEXITSTATUS(status), cmdline);
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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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return true;
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}
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@ -69,7 +69,5 @@ bool i_flip(arg_t);
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bool i_toggle_antialias(arg_t);
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bool i_change_gamma(arg_t);
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bool it_toggle_alpha(arg_t);
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bool it_open_with(arg_t);
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bool it_shell_cmd(arg_t);
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#endif /* COMMANDS_H */
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17
config.def.h
17
config.def.h
@ -151,23 +151,6 @@ static const keymap_t keys[] = {
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{ 0, XK_braceleft, i_change_gamma, (arg_t) -1 },
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{ 0, XK_braceright, i_change_gamma, (arg_t) +1 },
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{ ControlMask, XK_G, i_change_gamma, (arg_t) 0 },
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/* open current image with given program: */
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{ ControlMask, XK_g, it_open_with, (arg_t) "gimp" },
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/* run shell command line on current file ("$SXIV_IMG"): */
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{ ControlMask, XK_less, it_shell_cmd, (arg_t) \
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"mogrify -rotate -90 \"$SXIV_IMG\"" },
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{ ControlMask, XK_greater, it_shell_cmd, (arg_t) \
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"mogrify -rotate +90 \"$SXIV_IMG\"" },
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{ ControlMask, XK_question, it_shell_cmd, (arg_t) \
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"mogrify -rotate 180 \"$SXIV_IMG\"" },
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{ ControlMask, XK_comma, it_shell_cmd, (arg_t) \
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"jpegtran -rotate 270 -copy all -outfile \"$SXIV_IMG\" \"$SXIV_IMG\"" },
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{ ControlMask, XK_period, it_shell_cmd, (arg_t) \
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"jpegtran -rotate 90 -copy all -outfile \"$SXIV_IMG\" \"$SXIV_IMG\"" },
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{ ControlMask, XK_slash, it_shell_cmd, (arg_t) \
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"jpegtran -rotate 180 -copy all -outfile \"$SXIV_IMG\" \"$SXIV_IMG\"" },
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};
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/* mouse button mappings for image mode: */
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19
exec/key-handler
Normal file
19
exec/key-handler
Normal file
@ -0,0 +1,19 @@
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#!/bin/sh
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case "$1" in
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"C-g")
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gimp "$2" & ;;
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"C-comma")
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exec jpegtran -rotate 270 -copy all -outfile "$2" "$2" ;;
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"C-period")
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exec jpegtran -rotate 90 -copy all -outfile "$2" "$2" ;;
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"C-slash")
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exec jpegtran -rotate 180 -copy all -outfile "$2" "$2" ;;
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"C-less")
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exec mogrify -rotate -90 "$2" ;;
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"C-greater")
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exec mogrify -rotate +90 "$2" ;;
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"C-question")
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exec mogrify -rotate 180 "$2" ;;
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esac
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90
main.c
90
main.c
@ -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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