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Major code refactoring

- Configurable key and mouse mappings in config.h
- Put event handling code from main.c into events.[ch]
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commit b8ff1677b1cbb4d3e769861d1e14234c6a38a80a 1 parent a271e16
@muennich authored
View
4 Makefile
@@ -1,6 +1,6 @@
all: sxiv
-VERSION = git-20110722
+VERSION = git-20110726
CC = gcc
DESTDIR =
@@ -9,7 +9,7 @@ CFLAGS = -Wall -pedantic -DVERSION=\"$(VERSION)\"
LDFLAGS =
LIBS = -lX11 -lImlib2
-SRC = image.c main.c options.c thumbs.c util.c window.c
+SRC = events.o image.c main.c options.c thumbs.c util.c window.c
OBJ = $(SRC:.c=.o)
sxiv: $(OBJ)
View
122 config.h
@@ -1,36 +1,120 @@
-/* default window dimensions (overwritten via -g option): */
+#ifdef _GENERAL_CONFIG
+
+/* enable external commands (defined below)? 0 = off, 1 = on: */
+enum { EXT_COMMANDS = 0 };
+
+#endif
+#ifdef _WINDOW_CONFIG
+
+/* default window dimensions (overwritten via -g option): */
enum { WIN_WIDTH = 800, WIN_HEIGHT = 600 };
-/* default color for window background: *
- * (see X(7) "COLOR NAMES" section for valid values) */
+/* default color for window background: *
+ * (see X(7) "COLOR NAMES" section for valid values) */
static const char * const BG_COLOR = "#999999";
-/* default color for thumbnail selection: */
+/* default color for thumbnail selection: */
static const char * const SEL_COLOR = "#0066FF";
-/* how should images be scaled when they are loaded?: *
- * (also controllable via -d/-s/-Z/-z options) *
- * SCALE_DOWN: 100%, but fit large images into window, *
- * SCALE_FIT: fit all images into window, *
- * SCALE_ZOOM: use current zoom level, 100% at startup */
+#endif
+#ifdef _IMAGE_CONFIG
+
+/* how should images be scaled when they are loaded?: *
+ * (also controllable via -d/-s/-Z/-z options) *
+ * SCALE_DOWN: 100%, but fit large images into window, *
+ * SCALE_FIT: fit all images into window, *
+ * SCALE_ZOOM: use current zoom level, 100% at startup */
static const scalemode_t SCALE_MODE = SCALE_DOWN;
-/* levels (percent) to use when zooming via '-' and '+': */
+/* levels (percent) to use when zooming via '-' and '+': */
static const float zoom_levels[] = {
12.5, 25.0, 50.0, 75.0,
100.0, 150.0, 200.0, 400.0, 800.0
};
-/* default dimension of thumbnails (width == height): */
+#endif
+#ifdef _THUMBS_CONFIG
+
+/* default dimension of thumbnails (width == height): */
enum { THUMB_SIZE = 60 };
-/* enable external commands (defined below)? 0=off, 1=on: */
-enum { EXT_COMMANDS = 0 };
+#endif
+#ifdef _MAPPINGS_CONFIG
+
+/* keyboard mappings for image and thumbnail mode: */
+static const keymap_t keys[] = {
+ /* key function argument */
+ { XK_q, quit, None },
+ { XK_r, reload, None },
+ { XK_f, toggle_fullscreen, None },
+ { XK_a, toggle_antialias, None },
+ { XK_A, toggle_alpha, None },
+ { XK_Return, switch_mode, None },
+
+ { XK_g, first, None },
+ { XK_G, last, None },
+ { XK_n, navigate, +1 },
+ { XK_space, navigate, +1 },
+ { XK_p, navigate, -1 },
+ { XK_BackSpace, navigate, -1 },
+ { XK_bracketright, navigate, +10 },
+ { XK_bracketleft, navigate, -10 },
+
+ { XK_D, remove_image, None },
-/* external commands and corresponding key mappings: */
+ { XK_h, move, DIR_LEFT },
+ { XK_Left, move, DIR_LEFT },
+ { XK_j, move, DIR_DOWN },
+ { XK_Down, move, DIR_DOWN },
+ { XK_k, move, DIR_UP },
+ { XK_Up, move, DIR_UP },
+ { XK_l, move, DIR_RIGHT },
+ { XK_Right, move, DIR_RIGHT },
+
+ { XK_braceleft, scroll, DIR_LEFT },
+ { XK_Next, scroll, DIR_DOWN },
+ { XK_Prior, scroll, DIR_UP },
+ { XK_braceright, scroll, DIR_RIGHT },
+
+ { XK_H, pan_edge, DIR_LEFT },
+ { XK_J, pan_edge, DIR_DOWN },
+ { XK_K, pan_edge, DIR_UP },
+ { XK_L, pan_edge, DIR_RIGHT },
+
+ { XK_plus, zoom, +1 },
+ { XK_equal, zoom, +1 },
+ { XK_KP_Add, zoom, +1 },
+ { XK_minus, zoom, -1 },
+ { XK_KP_Subtract, zoom, -1 },
+ { XK_0, zoom, 0 },
+ { XK_KP_0, zoom, 0 },
+ { XK_w, fit_to_win, None },
+ { XK_W, fit_to_img, None },
+
+ { XK_less, rotate, DIR_LEFT },
+ { XK_greater, rotate, DIR_RIGHT },
+};
+
+/* external commands and corresponding key mappings: */
static const command_t commands[] = {
- /* ctrl-... reload? command, '#' is replaced by filename */
- { ',', 1, "jpegtran -rotate 270 -copy all -outfile # #" },
- { '.', 1, "jpegtran -rotate 90 -copy all -outfile # #" },
- { '<', 1, "mogrify -rotate -90 #" },
- { '>', 1, "mogrify -rotate +90 #" }
+ /* ctrl-... reload? command, '#' is replaced by filename */
+ { XK_comma, True, "jpegtran -rotate 270 -copy all -outfile # #" },
+ { XK_period, True, "jpegtran -rotate 90 -copy all -outfile # #" },
+ { XK_less, True, "mogrify -rotate -90 #" },
+ { XK_greater, True, "mogrify -rotate +90 #" }
+};
+
+/* mouse button mappings for image mode: */
+static const button_t buttons[] = {
+ /* modifier button function argument */
+ { None, Button1, navigate, +1 },
+ { None, Button3, navigate, -1 },
+ { None, Button2, drag, None },
+ { None, Button4, move, DIR_UP },
+ { None, Button5, move, DIR_DOWN },
+ { ShiftMask, Button4, move, DIR_LEFT },
+ { ShiftMask, Button5, move, DIR_RIGHT },
+ { ControlMask, Button4, zoom, +1 },
+ { ControlMask, Button5, zoom, -1 },
};
+
+#endif
View
562 events.c
@@ -0,0 +1,562 @@
+/* sxiv: events.c
+ * Copyright (c) 2011 Bert Muennich <muennich at informatik.hu-berlin.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define _GENERAL_CONFIG
+#define _MAPPINGS_CONFIG
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include <sys/wait.h>
+#include <X11/keysym.h>
+#include <X11/Xutil.h>
+
+#include "events.h"
+#include "image.h"
+#include "thumbs.h"
+#include "types.h"
+#include "util.h"
+#include "window.h"
+#include "config.h"
+
+/* timeouts in milliseconds: */
+enum {
+ TO_WIN_RESIZE = 75,
+ TO_IMAGE_DRAG = 1,
+ TO_CURSOR_HIDE = 1500,
+ TO_THUMBS_LOAD = 200
+};
+
+void cleanup();
+void remove_file(int, unsigned char);
+void load_image(int);
+void update_title();
+
+extern appmode_t mode;
+extern img_t img;
+extern tns_t tns;
+extern win_t win;
+
+extern char **filenames;
+extern int filecnt, fileidx;
+
+int timo_cursor;
+int timo_redraw;
+unsigned char dragging;
+int mox, moy;
+
+int run_command(const char *cline, Bool reload) {
+ int fncnt, fnlen;
+ char *cn, *cmdline;
+ const char *co, *fname;
+ pid_t pid;
+ int ret, status;
+
+ if (!cline || !*cline)
+ return 0;
+
+ fncnt = 0;
+ co = cline - 1;
+ while ((co = strchr(co + 1, '#')))
+ fncnt++;
+
+ if (!fncnt)
+ return 0;
+
+ ret = 0;
+ fname = filenames[mode == MODE_NORMAL ? fileidx : tns.sel];
+ fnlen = strlen(fname);
+ cn = cmdline = (char*) s_malloc((strlen(cline) + fncnt * (fnlen + 2)) *
+ sizeof(char));
+
+ /* replace all '#' with filename */
+ for (co = cline; *co; co++) {
+ if (*co == '#') {
+ *cn++ = '"';
+ strcpy(cn, fname);
+ cn += fnlen;
+ *cn++ = '"';
+ } else {
+ *cn++ = *co;
+ }
+ }
+ *cn = '\0';
+
+ if ((pid = fork()) == 0) {
+ execlp("/bin/sh", "/bin/sh", "-c", cmdline, NULL);
+ warn("could not exec: /bin/sh");
+ exit(1);
+ } else if (pid < 0) {
+ warn("could not fork. command line was: %s", cmdline);
+ } else if (reload) {
+ waitpid(pid, &status, 0);
+ if (WIFEXITED(status) && WEXITSTATUS(status) == 0)
+ ret = 1;
+ else
+ warn("child exited with non-zero return value: %d. command line was: %s",
+ WEXITSTATUS(status), cmdline);
+ }
+
+ free(cmdline);
+ return ret;
+}
+
+void redraw() {
+ if (mode == MODE_NORMAL) {
+ img_render(&img, &win);
+ if (timo_cursor)
+ win_set_cursor(&win, CURSOR_ARROW);
+ else if (!dragging)
+ win_set_cursor(&win, CURSOR_NONE);
+ } else {
+ tns_render(&tns, &win);
+ }
+ update_title();
+ timo_redraw = 0;
+}
+
+void on_keypress(XEvent *ev) {
+ int i;
+ XKeyEvent *kev;
+ KeySym ksym;
+ char key;
+
+ if (!ev || ev->type != KeyPress)
+ return;
+
+ kev = &ev->xkey;
+ XLookupString(kev, &key, 1, &ksym, NULL);
+
+ if (EXT_COMMANDS && (CLEANMASK(kev->state) & ControlMask)) {
+ for (i = 0; i < LEN(commands); i++) {
+ if (commands[i].ksym == ksym) {
+ win_set_cursor(&win, CURSOR_WATCH);
+ if (run_command(commands[i].cmdline, commands[i].reload)) {
+ if (mode == MODE_NORMAL) {
+ if (fileidx < tns.cnt)
+ tns_load(&tns, fileidx, filenames[fileidx], 1);
+ img_close(&img, 1);
+ load_image(fileidx);
+ } else {
+ if (!tns_load(&tns, tns.sel, filenames[tns.sel], 0)) {
+ remove_file(tns.sel, 0);
+ tns.dirty = 1;
+ if (tns.sel >= tns.cnt)
+ tns.sel = tns.cnt - 1;
+ }
+ }
+ redraw();
+ }
+ if (mode == MODE_THUMBS)
+ win_set_cursor(&win, CURSOR_ARROW);
+ else if (!timo_cursor)
+ win_set_cursor(&win, CURSOR_NONE);
+ return;
+ }
+ }
+ }
+
+ for (i = 0; i < LEN(keys); i++) {
+ if (ksym == keys[i].ksym && keys[i].handler) {
+ if (keys[i].handler(ev, keys[i].arg))
+ redraw();
+ return;
+ }
+ }
+}
+
+void on_buttonpress(XEvent *ev) {
+ int i, sel;
+ XButtonEvent *bev;
+
+ if (!ev || ev->type != ButtonPress)
+ return;
+
+ bev = &ev->xbutton;
+
+ if (mode == MODE_NORMAL) {
+ if (!dragging) {
+ win_set_cursor(&win, CURSOR_ARROW);
+ timo_cursor = TO_CURSOR_HIDE;
+ }
+
+ for (i = 0; i < LEN(buttons); i++) {
+ if (CLEANMASK(bev->state) == CLEANMASK(buttons[i].mod) &&
+ bev->button == buttons[i].button && buttons[i].handler)
+ {
+ if (buttons[i].handler(ev, buttons[i].arg))
+ redraw();
+ return;
+ }
+ }
+ } else {
+ /* thumbnail mode */
+ switch (bev->button) {
+ case Button1:
+ if ((sel = tns_translate(&tns, bev->x, bev->y)) >= 0) {
+ if (sel == tns.sel) {
+ load_image(tns.sel);
+ mode = MODE_NORMAL;
+ timo_cursor = TO_CURSOR_HIDE;
+ } else {
+ tns_highlight(&tns, &win, tns.sel, False);
+ tns_highlight(&tns, &win, sel, True);
+ tns.sel = sel;
+ }
+ redraw();
+ break;
+ }
+ break;
+ case Button4:
+ case Button5:
+ if (tns_scroll(&tns, bev->button == Button4 ? DIR_UP : DIR_DOWN))
+ redraw();
+ break;
+ }
+ }
+}
+
+void on_motionnotify(XEvent *ev) {
+ XMotionEvent *mev;
+
+ if (!ev || ev->type != MotionNotify)
+ return;
+
+ mev = &ev->xmotion;
+
+ if (mev->x >= 0 && mev->x <= win.w && mev->y >= 0 && mev->y <= win.h) {
+ if (img_move(&img, &win, mev->x - mox, mev->y - moy))
+ timo_redraw = TO_IMAGE_DRAG;
+ mox = mev->x;
+ moy = mev->y;
+ }
+}
+
+void run() {
+ int xfd, timeout;
+ fd_set fds;
+ struct timeval tt, t0, t1;
+ XEvent ev;
+
+ dragging = 0;
+ timo_cursor = mode == MODE_NORMAL ? TO_CURSOR_HIDE : 0;
+
+ redraw();
+
+ while (1) {
+ if (mode == MODE_THUMBS && tns.cnt < filecnt) {
+ /* load thumbnails */
+ win_set_cursor(&win, CURSOR_WATCH);
+ gettimeofday(&t0, 0);
+
+ while (tns.cnt < filecnt && !XPending(win.env.dpy)) {
+ if (tns_load(&tns, tns.cnt, filenames[tns.cnt], 0))
+ tns.cnt++;
+ else
+ remove_file(tns.cnt, 0);
+ gettimeofday(&t1, 0);
+ if (TIMEDIFF(&t1, &t0) >= TO_THUMBS_LOAD)
+ break;
+ }
+ if (tns.cnt == filecnt)
+ win_set_cursor(&win, CURSOR_ARROW);
+ if (!XPending(win.env.dpy)) {
+ redraw();
+ continue;
+ } else {
+ timo_redraw = TO_THUMBS_LOAD;
+ }
+ } else if (timo_cursor || timo_redraw) {
+ /* check active timeouts */
+ gettimeofday(&t0, 0);
+ timeout = MIN(timo_cursor + 1, timo_redraw + 1);
+ MSEC_TO_TIMEVAL(timeout, &tt);
+ xfd = ConnectionNumber(win.env.dpy);
+ FD_ZERO(&fds);
+ FD_SET(xfd, &fds);
+
+ if (!XPending(win.env.dpy))
+ select(xfd + 1, &fds, 0, 0, &tt);
+ gettimeofday(&t1, 0);
+ timeout = MIN(TIMEDIFF(&t1, &t0), timeout);
+
+ /* timeouts fired? */
+ if (timo_cursor) {
+ timo_cursor = MAX(0, timo_cursor - timeout);
+ if (!timo_cursor)
+ win_set_cursor(&win, CURSOR_NONE);
+ }
+ if (timo_redraw) {
+ timo_redraw = MAX(0, timo_redraw - timeout);
+ if (!timo_redraw)
+ redraw();
+ }
+ if ((timo_cursor || timo_redraw) && !XPending(win.env.dpy))
+ continue;
+ }
+
+ if (!XNextEvent(win.env.dpy, &ev)) {
+ switch (ev.type) {
+ case ButtonPress:
+ on_buttonpress(&ev);
+ break;
+ case ButtonRelease:
+ if (dragging) {
+ dragging = 0;
+ if (mode == MODE_NORMAL) {
+ win_set_cursor(&win, CURSOR_ARROW);
+ timo_cursor = TO_CURSOR_HIDE;
+ }
+ }
+ break;
+ case ClientMessage:
+ if ((Atom) ev.xclient.data.l[0] == wm_delete_win)
+ return;
+ break;
+ case ConfigureNotify:
+ if (win_configure(&win, &ev.xconfigure)) {
+ timo_redraw = TO_WIN_RESIZE;
+ if (mode == MODE_NORMAL)
+ img.checkpan = 1;
+ else
+ tns.dirty = 1;
+ }
+ break;
+ case KeyPress:
+ on_keypress(&ev);
+ break;
+ case MotionNotify:
+ if (dragging) {
+ on_motionnotify(&ev);
+ } else if (mode == MODE_NORMAL) {
+ if (!timo_cursor)
+ win_set_cursor(&win, CURSOR_ARROW);
+ timo_cursor = TO_CURSOR_HIDE;
+ }
+ break;
+ }
+ }
+ }
+}
+
+
+/* handler functions for key and button mappings: */
+
+int quit(XEvent *e, arg_t a) {
+ cleanup();
+ exit(0);
+}
+
+int reload(XEvent *e, arg_t a) {
+ if (mode == MODE_NORMAL) {
+ load_image(fileidx);
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int toggle_fullscreen(XEvent *e, arg_t a) {
+ win_toggle_fullscreen(&win);
+ if (mode == MODE_NORMAL)
+ img.checkpan = 1;
+ else
+ tns.dirty = 1;
+ timo_redraw = TO_WIN_RESIZE;
+ return 0;
+}
+
+int toggle_antialias(XEvent *e, arg_t a) {
+ if (mode == MODE_NORMAL) {
+ img_toggle_antialias(&img);
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int toggle_alpha(XEvent *e, arg_t a) {
+ if (mode == MODE_NORMAL) {
+ img.alpha ^= 1;
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int switch_mode(XEvent *e, arg_t a) {
+ if (mode == MODE_NORMAL) {
+ if (!tns.thumbs)
+ tns_init(&tns, filecnt);
+ img_close(&img, 0);
+ win_set_cursor(&win, CURSOR_ARROW);
+ timo_cursor = 0;
+ tns.sel = fileidx;
+ tns.dirty = 1;
+ mode = MODE_THUMBS;
+ } else {
+ timo_cursor = TO_CURSOR_HIDE;
+ load_image(tns.sel);
+ mode = MODE_NORMAL;
+ }
+ return 1;
+}
+
+int navigate(XEvent *e, arg_t n) {
+ if (mode == MODE_NORMAL) {
+ n += fileidx;
+ if (n < 0)
+ n = 0;
+ if (n >= filecnt)
+ n = filecnt - 1;
+
+ if (n != fileidx) {
+ load_image(n);
+ return 1;
+ }
+ }
+ return 0;
+}
+
+int first(XEvent *e, arg_t a) {
+ if (mode == MODE_NORMAL && fileidx != 0) {
+ load_image(0);
+ return 1;
+ } else if (mode == MODE_THUMBS && tns.sel != 0) {
+ tns.sel = 0;
+ tns.dirty = 1;
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int last(XEvent *e, arg_t a) {
+ if (mode == MODE_NORMAL && fileidx != filecnt - 1) {
+ load_image(filecnt - 1);
+ return 1;
+ } else if (mode == MODE_THUMBS && tns.sel != tns.cnt - 1) {
+ tns.sel = tns.cnt - 1;
+ tns.dirty = 1;
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int remove_image(XEvent *e, arg_t a) {
+ if (mode == MODE_NORMAL) {
+ remove_file(fileidx, 1);
+ load_image(fileidx >= filecnt ? filecnt - 1 : fileidx);
+ return 1;
+ } else if (tns.sel < tns.cnt) {
+ remove_file(tns.sel, 1);
+ tns.dirty = 1;
+ if (tns.sel >= tns.cnt)
+ tns.sel = tns.cnt - 1;
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int move(XEvent *e, arg_t dir) {
+ if (mode == MODE_NORMAL)
+ return img_pan(&img, &win, dir, 0);
+ else
+ return tns_move_selection(&tns, &win, dir);
+}
+
+int scroll(XEvent *e, arg_t dir) {
+ if (mode == MODE_NORMAL)
+ return img_pan(&img, &win, dir, 1);
+ else
+ return 0;
+}
+
+int pan_edge(XEvent *e, arg_t dir) {
+ if (mode == MODE_NORMAL)
+ return img_pan_edge(&img, &win, dir);
+ else
+ return 0;
+}
+
+int drag(XEvent *e, arg_t a) {
+ if (mode == MODE_NORMAL) {
+ mox = e->xbutton.x;
+ moy = e->xbutton.y;
+ win_set_cursor(&win, CURSOR_HAND);
+ timo_cursor = 0;
+ dragging = 1;
+ }
+ return 0;
+}
+
+int rotate(XEvent *e, arg_t dir) {
+ if (mode == MODE_NORMAL) {
+ if (dir == DIR_LEFT) {
+ img_rotate_left(&img, &win);
+ return 1;
+ } else if (dir == DIR_RIGHT) {
+ img_rotate_right(&img, &win);
+ return 1;
+ }
+ }
+ return 0;
+}
+
+int zoom(XEvent *e, arg_t scale) {
+ if (mode != MODE_NORMAL)
+ return 0;
+ if (scale > 0)
+ return img_zoom_in(&img, &win);
+ else if (scale < 0)
+ return img_zoom_out(&img, &win);
+ else
+ return img_zoom(&img, &win, 1.0);
+}
+
+int fit_to_win(XEvent *e, arg_t ret) {
+ if (mode == MODE_NORMAL) {
+ if ((ret = img_fit_win(&img, &win)))
+ img_center(&img, &win);
+ return ret;
+ } else {
+ return 0;
+ }
+}
+
+int fit_to_img(XEvent *e, arg_t ret) {
+ int x, y;
+ unsigned int w, h;
+
+ if (mode == MODE_NORMAL) {
+ x = MAX(0, win.x + img.x);
+ y = MAX(0, win.y + img.y);
+ w = img.w * img.zoom;
+ h = img.h * img.zoom;
+ if ((ret = win_moveresize(&win, x, y, w, h))) {
+ img.x = x - win.x;
+ img.y = y - win.y;
+ }
+ return ret;
+ } else {
+ return 0;
+ }
+}
View
67 events.h
@@ -0,0 +1,67 @@
+/* sxiv: events.h
+ * Copyright (c) 2011 Bert Muennich <muennich at informatik.hu-berlin.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef EVENTS_H
+#define EVENTS_H
+
+#include <X11/Xlib.h>
+
+typedef struct {
+ KeySym ksym;
+ Bool reload;
+ const char *cmdline;
+} command_t;
+
+typedef int arg_t;
+
+typedef struct {
+ KeySym ksym;
+ int (*handler)(XEvent*, arg_t);
+ arg_t arg;
+} keymap_t;
+
+typedef struct {
+ unsigned int mod;
+ unsigned int button;
+ int (*handler)(XEvent*, arg_t);
+ arg_t arg;
+} button_t;
+
+void run();
+
+/* handler functions for key and button mappings: */
+int quit(XEvent*, arg_t);
+int reload(XEvent*, arg_t);
+int toggle_fullscreen(XEvent*, arg_t);
+int toggle_antialias(XEvent*, arg_t);
+int toggle_alpha(XEvent*, arg_t);
+int switch_mode(XEvent*, arg_t);
+int navigate(XEvent*, arg_t);
+int first(XEvent*, arg_t);
+int last(XEvent*, arg_t);
+int remove_image(XEvent*, arg_t);
+int move(XEvent*, arg_t);
+int scroll(XEvent*, arg_t);
+int pan_edge(XEvent*, arg_t);
+int drag(XEvent*, arg_t);
+int rotate(XEvent*, arg_t);
+int zoom(XEvent*, arg_t);
+int fit_to_win(XEvent*, arg_t);
+int fit_to_img(XEvent*, arg_t);
+
+#endif /* EVENTS_H */
View
6 image.c
@@ -16,6 +16,8 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#define _IMAGE_CONFIG
+
#include <unistd.h>
#include "image.h"
@@ -238,7 +240,7 @@ int img_zoom_in(img_t *img, win_t *win) {
if (!img || !img->im || !win)
return 0;
- for (i = 1; i < zl_cnt; ++i) {
+ for (i = 1; i < zl_cnt; i++) {
if (zoom_levels[i] > img->zoom * 100.0)
return img_zoom(img, win, zoom_levels[i] / 100.0);
}
@@ -251,7 +253,7 @@ int img_zoom_out(img_t *img, win_t *win) {
if (!img || !img->im || !win)
return 0;
- for (i = zl_cnt - 2; i >= 0; --i) {
+ for (i = zl_cnt - 2; i >= 0; i--) {
if (zoom_levels[i] < img->zoom * 100.0)
return img_zoom(img, win, zoom_levels[i] / 100.0);
}
View
650 main.c
@@ -16,32 +16,22 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-#define _XOPEN_SOURCE 700
-
#include <stdlib.h>
-#include <stdio.h>
#include <string.h>
-#include <sys/select.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include <sys/wait.h>
#include <unistd.h>
+#include <sys/stat.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/keysym.h>
-
+#include "events.h"
#include "image.h"
#include "options.h"
#include "thumbs.h"
-#include "types.h"
#include "util.h"
#include "window.h"
-#include "config.h"
-enum { TITLE_LEN = 256, FNAME_CNT = 1024 };
-
-void run();
+enum {
+ TITLE_LEN = 256,
+ FNAME_CNT = 1024
+};
appmode_t mode;
img_t img;
@@ -64,6 +54,23 @@ void cleanup() {
}
}
+int check_add_file(char *filename) {
+ if (!filename)
+ return 0;
+
+ if (access(filename, R_OK)) {
+ warn("could not open file: %s", filename);
+ return 0;
+ } else {
+ if (fileidx == filecnt) {
+ filecnt *= 2;
+ filenames = (char**) s_realloc(filenames, filecnt * sizeof(char*));
+ }
+ filenames[fileidx++] = filename;
+ return 1;
+ }
+}
+
void remove_file(int n, unsigned char silent) {
if (n < 0 || n >= filecnt)
return;
@@ -84,32 +91,32 @@ void remove_file(int n, unsigned char silent) {
memset(tns.thumbs + tns.cnt - 1, 0, sizeof(thumb_t));
}
- --filecnt;
+ filecnt--;
if (n < tns.cnt)
- --tns.cnt;
+ tns.cnt--;
}
-int load_image(int new) {
+void load_image(int new) {
struct stat fstats;
- if (new >= 0 && new < filecnt) {
- win_set_cursor(&win, CURSOR_WATCH);
- img_close(&img, 0);
-
- while (!img_load(&img, filenames[new])) {
- remove_file(new, 0);
- if (new >= filecnt)
- new = filecnt - 1;
- }
- fileidx = new;
- if (!stat(filenames[new], &fstats))
- filesize = fstats.st_size;
- else
- filesize = 0;
+ if (new < 0 || new >= filecnt)
+ return;
- /* cursor is reset in redraw() */
+ /* cursor is reset in redraw() */
+ win_set_cursor(&win, CURSOR_WATCH);
+ img_close(&img, 0);
+
+ while (!img_load(&img, filenames[new])) {
+ remove_file(new, 0);
+ if (new >= filecnt)
+ new = filecnt - 1;
}
- return 1;
+
+ fileidx = new;
+ if (!stat(filenames[new], &fstats))
+ filesize = fstats.st_size;
+ else
+ filesize = 0;
}
void update_title() {
@@ -138,23 +145,6 @@ void update_title() {
win_set_title(&win, win_title);
}
-int check_append(char *filename) {
- if (!filename)
- return 0;
-
- if (access(filename, R_OK)) {
- warn("could not open file: %s", filename);
- return 0;
- } else {
- if (fileidx == filecnt) {
- filecnt *= 2;
- filenames = (char**) s_realloc(filenames, filecnt * sizeof(char*));
- }
- filenames[fileidx++] = filename;
- return 1;
- }
-}
-
int fncmp(const void *a, const void *b) {
return strcoll(*((char* const*) a), *((char* const*) b));
}
@@ -187,20 +177,21 @@ int main(int argc, char **argv) {
filenames = (char**) s_malloc(filecnt * sizeof(char*));
fileidx = 0;
+ /* build file list: */
if (options->from_stdin) {
while ((len = getline(&filename, &n, stdin)) > 0) {
if (filename[len-1] == '\n')
filename[len-1] = '\0';
- if (!*filename || !check_append(filename))
+ if (!*filename || !check_add_file(filename))
free(filename);
filename = NULL;
}
} else {
- for (i = 0; i < options->filecnt; ++i) {
+ for (i = 0; i < options->filecnt; i++) {
filename = options->filenames[i];
if (stat(filename, &fstats) || !S_ISDIR(fstats.st_mode)) {
- check_append(filename);
+ check_add_file(filename);
} else {
if (!options->recursive) {
warn("ignoring directory: %s", filename);
@@ -212,7 +203,7 @@ int main(int argc, char **argv) {
}
start = fileidx;
while ((filename = r_readdir(&dir))) {
- if (!check_append(filename))
+ if (!check_add_file(filename))
free((void*) filename);
}
r_closedir(&dir);
@@ -252,550 +243,3 @@ int main(int argc, char **argv) {
return 0;
}
-
-int run_command(const char *cline, Bool reload) {
- int fncnt, fnlen;
- char *cn, *cmdline;
- const char *co, *fname;
- pid_t pid;
- int ret, status;
-
- if (!cline || !*cline)
- return 0;
-
- fncnt = 0;
- co = cline - 1;
- while ((co = strchr(co + 1, '#')))
- ++fncnt;
-
- if (!fncnt)
- return 0;
-
- ret = 0;
- fname = filenames[mode == MODE_NORMAL ? fileidx : tns.sel];
- fnlen = strlen(fname);
- cn = cmdline = (char*) s_malloc((strlen(cline) + fncnt * (fnlen + 2)) *
- sizeof(char));
-
- /* replace all '#' with filename */
- for (co = cline; *co; ++co) {
- if (*co == '#') {
- *cn++ = '"';
- strcpy(cn, fname);
- cn += fnlen;
- *cn++ = '"';
- } else {
- *cn++ = *co;
- }
- }
- *cn = '\0';
-
- if ((pid = fork()) == 0) {
- execlp("/bin/sh", "/bin/sh", "-c", cmdline, NULL);
- warn("could not exec: /bin/sh");
- exit(1);
- } else if (pid < 0) {
- warn("could not fork. command line was: %s", cmdline);
- } else if (reload) {
- waitpid(pid, &status, 0);
- if (WIFEXITED(status) && WEXITSTATUS(status) == 0)
- ret = 1;
- else
- warn("child exited with non-zero return value: %d. command line was: %s",
- WEXITSTATUS(status), cmdline);
- }
-
- free(cmdline);
- return ret;
-}
-
-
-/* event handling */
-
-/* timeouts in milliseconds: */
-enum {
- TO_WIN_RESIZE = 75,
- TO_IMAGE_DRAG = 1,
- TO_CURSOR_HIDE = 1500,
- TO_THUMBS_LOAD = 200
-};
-
-int timo_cursor;
-int timo_redraw;
-unsigned char drag;
-int mox, moy;
-
-void redraw() {
- if (mode == MODE_NORMAL) {
- img_render(&img, &win);
- if (timo_cursor)
- win_set_cursor(&win, CURSOR_ARROW);
- else if (!drag)
- win_set_cursor(&win, CURSOR_NONE);
- } else {
- tns_render(&tns, &win);
- }
- update_title();
- timo_redraw = 0;
-}
-
-void on_keypress(XKeyEvent *kev) {
- int x, y;
- unsigned int w, h;
- char key;
- KeySym ksym;
- int changed, ctrl;
-
- if (!kev)
- return;
-
- XLookupString(kev, &key, 1, &ksym, NULL);
- changed = 0;
- ctrl = CLEANMASK(kev->state) & ControlMask;
-
- /* external commands from commands.h */
- if (EXT_COMMANDS && ctrl) {
- for (x = 0; x < LEN(commands); ++x) {
- if (commands[x].key == key) {
- win_set_cursor(&win, CURSOR_WATCH);
- if (run_command(commands[x].cmdline, commands[x].reload)) {
- if (mode == MODE_NORMAL) {
- if (fileidx < tns.cnt)
- tns_load(&tns, fileidx, filenames[fileidx], 1);
- img_close(&img, 1);
- load_image(fileidx);
- } else {
- if (!tns_load(&tns, tns.sel, filenames[tns.sel], 0)) {
- remove_file(tns.sel, 0);
- tns.dirty = 1;
- if (tns.sel >= tns.cnt)
- tns.sel = tns.cnt - 1;
- }
- }
- redraw();
- }
- if (mode == MODE_THUMBS)
- win_set_cursor(&win, CURSOR_ARROW);
- else if (!timo_cursor)
- win_set_cursor(&win, CURSOR_NONE);
- return;
- }
- }
- }
-
- if (mode == MODE_NORMAL) {
- switch (ksym) {
- /* navigate image list */
- case XK_n:
- case XK_space:
- if (fileidx + 1 < filecnt)
- changed = load_image(fileidx + 1);
- break;
- case XK_p:
- case XK_BackSpace:
- if (fileidx > 0)
- changed = load_image(fileidx - 1);
- break;
- case XK_bracketleft:
- if (fileidx != 0)
- changed = load_image(MAX(0, fileidx - 10));
- break;
- case XK_bracketright:
- if (fileidx != filecnt - 1)
- changed = load_image(MIN(fileidx + 10, filecnt - 1));
- break;
- case XK_g:
- if (fileidx != 0)
- changed = load_image(0);
- break;
- case XK_G:
- if (fileidx != filecnt - 1)
- changed = load_image(filecnt - 1);
- break;
-
- /* zooming */
- case XK_plus:
- case XK_equal:
- case XK_KP_Add:
- changed = img_zoom_in(&img, &win);
- break;
- case XK_minus:
- case XK_KP_Subtract:
- changed = img_zoom_out(&img, &win);
- break;
- case XK_0:
- case XK_KP_0:
- changed = img_zoom(&img, &win, 1.0);
- break;
- case XK_w:
- if ((changed = img_fit_win(&img, &win)))
- img_center(&img, &win);
- break;
-
- /* panning */
- case XK_h:
- case XK_Left:
- changed = img_pan(&img, &win, DIR_LEFT, ctrl);
- break;
- case XK_j:
- case XK_Down:
- changed = img_pan(&img, &win, DIR_DOWN, ctrl);
- break;
- case XK_k:
- case XK_Up:
- changed = img_pan(&img, &win, DIR_UP, ctrl);
- break;
- case XK_l:
- case XK_Right:
- changed = img_pan(&img, &win, DIR_RIGHT, ctrl);
- break;
- case XK_Prior:
- changed = img_pan(&img, &win, DIR_UP, 1);
- break;
- case XK_Next:
- changed = img_pan(&img, &win, DIR_DOWN, 1);
- break;
-
- case XK_H:
- changed = img_pan_edge(&img, &win, DIR_LEFT);
- break;
- case XK_J:
- changed = img_pan_edge(&img, &win, DIR_DOWN);
- break;
- case XK_K:
- changed = img_pan_edge(&img, &win, DIR_UP);
- break;
- case XK_L:
- changed = img_pan_edge(&img, &win, DIR_RIGHT);
- break;
-
- /* rotation */
- case XK_less:
- img_rotate_left(&img, &win);
- changed = 1;
- break;
- case XK_greater:
- img_rotate_right(&img, &win);
- changed = 1;
- break;
-
- /* control window */
- case XK_W:
- x = MAX(0, win.x + img.x);
- y = MAX(0, win.y + img.y);
- w = img.w * img.zoom;
- h = img.h * img.zoom;
- if ((changed = win_moveresize(&win, x, y, w, h))) {
- img.x = x - win.x;
- img.y = y - win.y;
- }
- break;
-
- /* switch to thumbnail mode */
- case XK_Return:
- if (!tns.thumbs)
- tns_init(&tns, filecnt);
- img_close(&img, 0);
- mode = MODE_THUMBS;
- win_set_cursor(&win, CURSOR_ARROW);
- timo_cursor = 0;
- tns.sel = fileidx;
- changed = tns.dirty = 1;
- break;
-
- /* miscellaneous */
- case XK_a:
- img_toggle_antialias(&img);
- changed = 1;
- break;
- case XK_A:
- img.alpha ^= 1;
- changed = 1;
- break;
- case XK_D:
- remove_file(fileidx, 1);
- changed = load_image(fileidx >= filecnt ? filecnt - 1 : fileidx);
- break;
- case XK_r:
- changed = load_image(fileidx);
- break;
- }
- } else {
- /* thumbnail mode */
- switch (ksym) {
- /* open selected image */
- case XK_Return:
- load_image(tns.sel);
- mode = MODE_NORMAL;
- changed = 1;
- break;
-
- /* move selection */
- case XK_h:
- case XK_Left:
- changed = tns_move_selection(&tns, &win, DIR_LEFT);
- break;
- case XK_j:
- case XK_Down:
- changed = tns_move_selection(&tns, &win, DIR_DOWN);
- break;
- case XK_k:
- case XK_Up:
- changed = tns_move_selection(&tns, &win, DIR_UP);
- break;
- case XK_l:
- case XK_Right:
- changed = tns_move_selection(&tns, &win, DIR_RIGHT);
- break;
- case XK_g:
- if (tns.sel != 0) {
- tns.sel = 0;
- changed = tns.dirty = 1;
- }
- break;
- case XK_G:
- if (tns.sel != tns.cnt - 1) {
- tns.sel = tns.cnt - 1;
- changed = tns.dirty = 1;
- }
- break;
-
- /* miscellaneous */
- case XK_D:
- if (tns.sel < tns.cnt) {
- remove_file(tns.sel, 1);
- changed = tns.dirty = 1;
- if (tns.sel >= tns.cnt)
- tns.sel = tns.cnt - 1;
- }
- break;
- }
- }
-
- /* common key mappings */
- switch (ksym) {
- case XK_q:
- cleanup();
- exit(0);
- case XK_f:
- win_toggle_fullscreen(&win);
- if (mode == MODE_NORMAL)
- img.checkpan = 1;
- else
- tns.dirty = 1;
- timo_redraw = TO_WIN_RESIZE;
- break;
- }
-
- if (changed)
- redraw();
-}
-
-void on_buttonpress(XButtonEvent *bev) {
- int changed, sel;
- unsigned int mask;
-
- if (!bev)
- return;
-
- mask = CLEANMASK(bev->state);
- changed = 0;
-
- if (mode == MODE_NORMAL) {
- if (!drag) {
- win_set_cursor(&win, CURSOR_ARROW);
- timo_cursor = TO_CURSOR_HIDE;
- }
-
- switch (bev->button) {
- case Button1:
- if (fileidx + 1 < filecnt)
- changed = load_image(fileidx + 1);
- break;
- case Button2:
- mox = bev->x;
- moy = bev->y;
- win_set_cursor(&win, CURSOR_HAND);
- timo_cursor = 0;
- drag = 1;
- break;
- case Button3:
- if (fileidx > 0)
- changed = load_image(fileidx - 1);
- break;
- case Button4:
- if (mask == ControlMask)
- changed = img_zoom_in(&img, &win);
- else if (mask == ShiftMask)
- changed = img_pan(&img, &win, DIR_LEFT, 0);
- else
- changed = img_pan(&img, &win, DIR_UP, 0);
- break;
- case Button5:
- if (mask == ControlMask)
- changed = img_zoom_out(&img, &win);
- else if (mask == ShiftMask)
- changed = img_pan(&img, &win, DIR_RIGHT, 0);
- else
- changed = img_pan(&img, &win, DIR_DOWN, 0);
- break;
- case 6:
- changed = img_pan(&img, &win, DIR_LEFT, 0);
- break;
- case 7:
- changed = img_pan(&img, &win, DIR_RIGHT, 0);
- break;
- }
- } else {
- /* thumbnail mode */
- switch (bev->button) {
- case Button1:
- if ((sel = tns_translate(&tns, bev->x, bev->y)) >= 0) {
- if (sel == tns.sel) {
- load_image(tns.sel);
- mode = MODE_NORMAL;
- timo_cursor = TO_CURSOR_HIDE;
- } else {
- tns_highlight(&tns, &win, tns.sel, False);
- tns_highlight(&tns, &win, sel, True);
- tns.sel = sel;
- }
- changed = 1;
- break;
- }
- break;
- case Button4:
- changed = tns_scroll(&tns, DIR_UP);
- break;
- case Button5:
- changed = tns_scroll(&tns, DIR_DOWN);
- break;
- }
- }
-
- if (changed)
- redraw();
-}
-
-void on_motionnotify(XMotionEvent *mev) {
- if (!mev)
- return;
-
- if (mev->x >= 0 && mev->x <= win.w && mev->y >= 0 && mev->y <= win.h) {
- if (img_move(&img, &win, mev->x - mox, mev->y - moy))
- timo_redraw = TO_IMAGE_DRAG;
-
- mox = mev->x;
- moy = mev->y;
- }
-}
-
-void run() {
- int xfd, timeout;
- fd_set fds;
- struct timeval tt, t0, t1;
- XEvent ev;
-
- drag = 0;
- timo_cursor = mode == MODE_NORMAL ? TO_CURSOR_HIDE : 0;
-
- redraw();
-
- while (1) {
- if (mode == MODE_THUMBS && tns.cnt < filecnt) {
- win_set_cursor(&win, CURSOR_WATCH);
- gettimeofday(&t0, 0);
-
- while (tns.cnt < filecnt && !XPending(win.env.dpy)) {
- if (tns_load(&tns, tns.cnt, filenames[tns.cnt], 0))
- ++tns.cnt;
- else
- remove_file(tns.cnt, 0);
- gettimeofday(&t1, 0);
- if (TIMEDIFF(&t1, &t0) >= TO_THUMBS_LOAD)
- break;
- }
- if (tns.cnt == filecnt)
- win_set_cursor(&win, CURSOR_ARROW);
- if (!XPending(win.env.dpy)) {
- redraw();
- continue;
- } else {
- timo_redraw = TO_THUMBS_LOAD;
- }
- } else if (timo_cursor || timo_redraw) {
- gettimeofday(&t0, 0);
- if (timo_cursor && timo_redraw)
- timeout = MIN(timo_cursor, timo_redraw);
- else if (timo_cursor)
- timeout = timo_cursor;
- else
- timeout = timo_redraw;
- MSEC_TO_TIMEVAL(timeout, &tt);
- xfd = ConnectionNumber(win.env.dpy);
- FD_ZERO(&fds);
- FD_SET(xfd, &fds);
-
- if (!XPending(win.env.dpy))
- select(xfd + 1, &fds, 0, 0, &tt);
- gettimeofday(&t1, 0);
- timeout = MIN(TIMEDIFF(&t1, &t0), timeout);
-
- /* timeouts fired? */
- if (timo_cursor) {
- timo_cursor = MAX(0, timo_cursor - timeout);
- if (!timo_cursor)
- win_set_cursor(&win, CURSOR_NONE);
- }
- if (timo_redraw) {
- timo_redraw = MAX(0, timo_redraw - timeout);
- if (!timo_redraw)
- redraw();
- }
- if (!XPending(win.env.dpy) && (timo_cursor || timo_redraw))
- continue;
- }
-
- if (!XNextEvent(win.env.dpy, &ev)) {
- switch (ev.type) {
- case KeyPress:
- on_keypress(&ev.xkey);
- break;
- case ButtonPress:
- on_buttonpress(&ev.xbutton);
- break;
- case ButtonRelease:
- if (ev.xbutton.button == Button2) {
- drag = 0;
- if (mode == MODE_NORMAL) {
- win_set_cursor(&win, CURSOR_ARROW);
- timo_cursor = TO_CURSOR_HIDE;
- }
- }
- break;
- case MotionNotify:
- if (drag) {
- on_motionnotify(&ev.xmotion);
- } else if (mode == MODE_NORMAL) {
- if (!timo_cursor)
- win_set_cursor(&win, CURSOR_ARROW);
- timo_cursor = TO_CURSOR_HIDE;
- }
- break;
- case ConfigureNotify:
- if (win_configure(&win, &ev.xconfigure)) {
- timo_redraw = TO_WIN_RESIZE;
- if (mode == MODE_NORMAL)
- img.checkpan = 1;
- else
- tns.dirty = 1;
- }
- break;
- case ClientMessage:
- if ((Atom) ev.xclient.data.l[0] == wm_delete_win)
- return;
- break;
- }
- }
- }
-}
View
1  options.c
@@ -17,6 +17,7 @@
*/
#define _XOPEN_SOURCE
+#define _IMAGE_CONFIG
#include <stdlib.h>
#include <string.h>
View
8 sxiv.1
@@ -150,16 +150,16 @@ Pan to top image edge.
.B L
Pan to right image edge.
.TP
-.BR Ctrl-h ", " Ctrl-Left
+.BR {
Pan image one window width left.
.TP
-.BR Ctrl-j ", " Ctrl-Down ", " PageDn
+.BR PageDn
Pan image one window height down.
.TP
-.BR Ctrl-k ", " Ctrl-Up ", " PageUp
+.BR PageUp
Pan image one window height up.
.TP
-.BR Ctrl-l ", " Ctrl-Right
+.BR }
Pan image one window width right.
.SS Rotation
.TP
View
10 thumbs.c
@@ -16,6 +16,8 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#define _THUMBS_CONFIG
+
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
@@ -205,7 +207,7 @@ void tns_free(tns_t *tns) {
return;
if (tns->thumbs) {
- for (i = 0; i < tns->cnt; ++i) {
+ for (i = 0; i < tns->cnt; i++) {
if (tns->thumbs[i].im) {
imlib_context_set_image(tns->thumbs[i].im);
imlib_free_image();
@@ -337,7 +339,7 @@ void tns_render(tns_t *tns, win_t *win) {
tns->x = x = (win->w - MIN(cnt, tns->cols) * thumb_dim) / 2 + 5;
tns->y = y = (win->h - (cnt / tns->cols + r) * thumb_dim) / 2 + 5;
- for (i = 0; i < cnt; ++i) {
+ for (i = 0; i < cnt; i++) {
t = &tns->thumbs[tns->first + i];
t->x = x + (THUMB_SIZE - t->w) / 2;
t->y = y + (THUMB_SIZE - t->h) / 2;
@@ -391,11 +393,11 @@ int tns_move_selection(tns_t *tns, win_t *win, direction_t dir) {
switch (dir) {
case DIR_LEFT:
if (tns->sel > 0)
- --tns->sel;
+ tns->sel--;
break;
case DIR_RIGHT:
if (tns->sel < tns->cnt - 1)
- ++tns->sel;
+ tns->sel++;
break;
case DIR_UP:
if (tns->sel >= tns->cols)
View
14 types.h
@@ -2,31 +2,25 @@
#define TYPES_H
typedef enum {
- MODE_NORMAL = 0,
+ MODE_NORMAL,
MODE_THUMBS
} appmode_t;
-typedef struct {
- char key;
- int reload;
- const char *cmdline;
-} command_t;
-
typedef enum {
- DIR_LEFT = 0,
+ DIR_LEFT,
DIR_RIGHT,
DIR_UP,
DIR_DOWN
} direction_t;
typedef enum {
- SCALE_DOWN = 0,
+ SCALE_DOWN,
SCALE_FIT,
SCALE_ZOOM
} scalemode_t;
typedef enum {
- CURSOR_ARROW = 0,
+ CURSOR_ARROW,
CURSOR_NONE,
CURSOR_HAND,
CURSOR_WATCH
View
8 util.c
@@ -26,8 +26,10 @@
#include "options.h"
#include "util.h"
-#define DNAME_CNT 512
-#define FNAME_LEN 1024
+enum {
+ DNAME_CNT = 512,
+ FNAME_LEN = 1024
+};
void cleanup();
@@ -78,7 +80,7 @@ void size_readable(float *size, const char **unit) {
const char *units[] = { "", "K", "M", "G" };
int i;
- for (i = 0; i < LEN(units) && *size > 1024; ++i)
+ for (i = 0; i < LEN(units) && *size > 1024; i++)
*size /= 1024;
*unit = units[MIN(i, LEN(units) - 1)];
}
View
2  window.c
@@ -16,6 +16,8 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#define _WINDOW_CONFIG
+
#include <string.h>
#include <X11/Xutil.h>
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