Beispiel #1
0
static void feh_event_handle_ConfigureNotify(XEvent * ev)
{
	while (XCheckTypedWindowEvent(disp, ev->xconfigure.window, ConfigureNotify, ev));
	if (!menu_root) {
		winwidget w = winwidget_get_from_window(ev->xconfigure.window);

		if (w) {
			D(("configure size %dx%d\n", ev->xconfigure.width, ev->xconfigure.height));
			if ((w->w != ev->xconfigure.width)
					|| (w->h != ev->xconfigure.height)) {
				D(("assigning size and rerendering\n"));
				w->w = ev->xconfigure.width;
				w->h = ev->xconfigure.height;
				w->had_resize = 1;
				if (opt.geom_flags & WidthValue || opt.geom_flags & HeightValue) {
					opt.geom_w = w->w;
					opt.geom_h = w->h;
				}
				winwidget_render_image(w, 0, 0);
			}
		}
	}

	return;
}
Beispiel #2
0
static void feh_event_handle_ClientMessage(XEvent * ev)
{
	winwidget winwid = NULL;

	if (ev->xclient.format == 32 && ev->xclient.data.l[0] == (signed) wmDeleteWindow) {
		winwid = winwidget_get_from_window(ev->xclient.window);
		if (winwid)
			winwidget_destroy(winwid);
	}

	return;
}
Beispiel #3
0
void feh_event_handle_keypress(XEvent * ev)
{
	int state;
	char kbuf[20];
	KeySym keysym;
	XKeyEvent *kev;
	winwidget winwid = NULL;
	feh_menu_item *selected_item;
	feh_menu *selected_menu;

	winwid = winwidget_get_from_window(ev->xkey.window);

	/* nuke dupe events, unless we're typing text */
	if (winwid && !winwid->caption_entry) {
		while (XCheckTypedWindowEvent(disp, ev->xkey.window, KeyPress, ev));
	}

	kev = (XKeyEvent *) ev;
	XLookupString(&ev->xkey, (char *) kbuf, sizeof(kbuf), &keysym, NULL);
	state = kev->state & (ControlMask | ShiftMask | Mod1Mask | Mod4Mask);

	if (ignore_space(keysym))
		state &= ~ShiftMask;

	/* menus are showing, so this is a menu control keypress */
	if (ev->xbutton.window == menu_cover) {
		selected_item = feh_menu_find_selected_r(menu_root, &selected_menu);
		if (feh_is_kp(EVENT_menu_close, state, keysym, 0))
			feh_menu_hide(menu_root, True);
		else if (feh_is_kp(EVENT_menu_parent, state, keysym, 0))
			feh_menu_select_parent(selected_menu);
		else if (feh_is_kp(EVENT_menu_down, state, keysym, 0))
			feh_menu_select_next(selected_menu, selected_item);
		else if (feh_is_kp(EVENT_menu_up, state, keysym, 0))
			feh_menu_select_prev(selected_menu, selected_item);
		else if (feh_is_kp(EVENT_menu_child, state, keysym, 0))
			feh_menu_select_submenu(selected_menu);
		else if (feh_is_kp(EVENT_menu_select, state, keysym, 0))
			feh_menu_item_activate(selected_menu, selected_item);
		return;
	}

	if (winwid == NULL)
		return;

	feh_event_handle_generic(winwid, state, keysym, 0);
}
Beispiel #4
0
void feh_event_handle_keypress(XEvent * ev)
{
	int state;
	char kbuf[20];
	KeySym keysym;
	XKeyEvent *kev;
	winwidget winwid = NULL;
	feh_menu_item *selected_item;
	feh_menu *selected_menu;

	winwid = winwidget_get_from_window(ev->xkey.window);

	/* nuke dupe events, unless we're typing text */
	if (winwid && !winwid->caption_entry) {
		while (XCheckTypedWindowEvent(disp, ev->xkey.window, KeyPress, ev));
	}

	kev = (XKeyEvent *) ev;
	XLookupString(&ev->xkey, (char *) kbuf, sizeof(kbuf), &keysym, NULL);
	state = kev->state & (ControlMask | ShiftMask | Mod1Mask | Mod4Mask);

	if (isascii(keysym))
		state &= ~ShiftMask;

	/* menus are showing, so this is a menu control keypress */
	if (ev->xbutton.window == menu_cover) {
		selected_item = feh_menu_find_selected_r(menu_root, &selected_menu);
		if (feh_is_kp(&keys.menu_close, state, keysym, 0))
			feh_menu_hide(menu_root, True);
		else if (feh_is_kp(&keys.menu_parent, state, keysym, 0))
			feh_menu_select_parent(selected_menu);
		else if (feh_is_kp(&keys.menu_down, state, keysym, 0))
			feh_menu_select_next(selected_menu, selected_item);
		else if (feh_is_kp(&keys.menu_up, state, keysym, 0))
			feh_menu_select_prev(selected_menu, selected_item);
		else if (feh_is_kp(&keys.menu_child, state, keysym, 0))
			feh_menu_select_submenu(selected_menu);
		else if (feh_is_kp(&keys.menu_select, state, keysym, 0))
			feh_menu_item_activate(selected_menu, selected_item);
		return;
	}

	if (winwid == NULL)
		return;

	if (winwid->caption_entry) {
		switch (keysym) {
		case XK_Return:
			if (state & ControlMask) {
				/* insert actual newline */
				ESTRAPPEND(FEH_FILE(winwid->file->data)->caption, "\n");
				winwidget_render_image_cached(winwid);
			} else {
				/* finish caption entry, write to captions file */
				FILE *fp;
				char *caption_filename;
				caption_filename =
					build_caption_filename(FEH_FILE(winwid->file->data), 1);
				winwid->caption_entry = 0;
				winwidget_render_image_cached(winwid);
				XFreePixmap(disp, winwid->bg_pmap_cache);
				winwid->bg_pmap_cache = 0;
				fp = fopen(caption_filename, "w");
				if (!fp) {
					eprintf("couldn't write to captions file %s:", caption_filename);
					return;
				}
				fprintf(fp, "%s", FEH_FILE(winwid->file->data)->caption);
				free(caption_filename);
				fclose(fp);
			}
			break;
		case XK_Escape:
			/* cancel, revert caption */
			winwid->caption_entry = 0;
			free(FEH_FILE(winwid->file->data)->caption);
			FEH_FILE(winwid->file->data)->caption = NULL;
			winwidget_render_image_cached(winwid);
			XFreePixmap(disp, winwid->bg_pmap_cache);
			winwid->bg_pmap_cache = 0;
			break;
		case XK_BackSpace:
			/* backspace */
			ESTRTRUNC(FEH_FILE(winwid->file->data)->caption, 1);
			winwidget_render_image_cached(winwid);
			break;
		default:
			if (isascii(keysym)) {
				/* append to caption */
				ESTRAPPEND_CHAR(FEH_FILE(winwid->file->data)->caption, keysym);
				winwidget_render_image_cached(winwid);
			}
			break;
		}
		return;
	}
	feh_event_handle_generic(winwid, state, keysym, 0);
}
Beispiel #5
0
static void feh_event_handle_MotionNotify(XEvent * ev)
{
	winwidget winwid = NULL;
	int dx, dy;
	int scr_width, scr_height;

	scr_width = scr->width;
	scr_height = scr->height;
#ifdef HAVE_LIBXINERAMA
	if (opt.xinerama && xinerama_screens) {
		scr_width = xinerama_screens[xinerama_screen].width;
		scr_height = xinerama_screens[xinerama_screen].height;
	}
#endif				/* HAVE_LIBXINERAMA */

	if (menu_root) {
		feh_menu *m;
		feh_menu_item *selected_item, *mouseover_item;

		D(("motion notify with menus open\n"));
		while (XCheckTypedWindowEvent(disp, ev->xmotion.window, MotionNotify, ev));

		if (ev->xmotion.window == menu_cover) {
			return;
		} else if ((m = feh_menu_get_from_window(ev->xmotion.window))) {
			selected_item = feh_menu_find_selected(m);
			mouseover_item = feh_menu_find_at_xy(m, ev->xmotion.x, ev->xmotion.y);

			if (selected_item != mouseover_item) {
				D(("selecting a menu item\n"));
				if (selected_item)
					feh_menu_deselect_selected(m);
				if ((mouseover_item)
						&& ((mouseover_item->action)
							|| (mouseover_item->submenu)
							|| (mouseover_item->func_gen_sub)))
					feh_menu_select(m, mouseover_item);
			}
			/* check if we are close to the right and/or the bottom edge of the
			 * screen. If so, and if the menu we are currently over is partially
			 * hidden, slide the menu to the left and/or up until it is
			 * fully visible */

			/* FIXME: get this working nicely with xinerama screen edges --
			 * at the moment it does really funky stuff with
			 * scr_{width,height} instead of scr->{width,height} -- pabs*/
			if (mouseover_item
					&& ((scr->width - (ev->xmotion.x + m->x)) <
						m->w || (scr->height - (ev->xmotion.y + m->y)) < m->w)) {
				dx = scr_width - (m->x + m->w);
				dy = scr_height - (m->y + m->h);
				dx = dx < 0 ? dx : 0;
				dy = dy < 0 ? dy : 0;
				if (dx || dy)
					feh_menu_slide_all_menus_relative(dx, dy);
			}
			/* if a submenu is open we want to see that also */
			if (mouseover_item && m->next && ((scr->width - (ev->xmotion.x + m->next->x))
						< m->next->w
						|| (scr->height -
							(ev->xmotion.y + m->next->y)) < m->next->w)) {
				dx = scr->width - (m->next->x + m->next->w);
				dy = scr->height - (m->next->y + m->next->h);
				dx = dx < 0 ? dx : 0;
				dy = dy < 0 ? dy : 0;
				if (dx || dy)
					feh_menu_slide_all_menus_relative(dx, dy);
			}
		}
	} else if (opt.mode == MODE_ZOOM) {
		while (XCheckTypedWindowEvent(disp, ev->xmotion.window, MotionNotify, ev));

		winwid = winwidget_get_from_window(ev->xmotion.window);
		if (winwid) {
			if (ev->xmotion.x > winwid->click_offset_x)
				winwid->zoom = winwid->old_zoom + (
						((double) ev->xmotion.x - (double) winwid->click_offset_x)
						/ 128.0);
			else
				winwid->zoom = winwid->old_zoom - (
						((double) winwid->click_offset_x - (double) ev->xmotion.x)
						/ 128.0);

			if (winwid->zoom < ZOOM_MIN)
				winwid->zoom = ZOOM_MIN;
			else if (winwid->zoom > ZOOM_MAX)
				winwid->zoom = ZOOM_MAX;

			/* center around click_offset */
			winwid->im_x = winwid->click_offset_x
					- (winwid->im_click_offset_x * winwid->zoom);
			winwid->im_y = winwid->click_offset_y
					- (winwid->im_click_offset_y * winwid->zoom);

			winwidget_render_image(winwid, 0, 1);
		}
	} else if ((opt.mode == MODE_PAN) || (opt.mode == MODE_NEXT)) {
		int orig_x, orig_y;

		while (XCheckTypedWindowEvent(disp, ev->xmotion.window, MotionNotify, ev));
		winwid = winwidget_get_from_window(ev->xmotion.window);
		if (winwid) {
			if (opt.mode == MODE_NEXT) {
				if ((abs(winwid->click_offset_x - (ev->xmotion.x - winwid->im_x)) > FEH_JITTER_OFFSET)
						|| (abs(winwid->click_offset_y - (ev->xmotion.y - winwid->im_y)) > FEH_JITTER_OFFSET)
						|| (time(NULL) - winwid->click_start_time > FEH_JITTER_TIME)) {
					opt.mode = MODE_PAN;
					winwid->mode = MODE_PAN;
				}
				else
					return;
			}
			D(("Panning\n"));
			orig_x = winwid->im_x;
			orig_y = winwid->im_y;

			winwid->im_x = ev->xmotion.x - winwid->click_offset_x;
			winwid->im_y = ev->xmotion.y - winwid->click_offset_y;

			winwidget_sanitise_offsets(winwid);

			D(("im_x %d, im_w %d, off %d, mx %d, my %d\n", winwid->im_x,
				winwid->im_w, winwid->click_offset_x, ev->xmotion.x,
				ev->xmotion.y));

			/* XWarpPointer generates a MotionNotify event which we will
			 * parse. Since that event would undo the effect of the pointer
			 * warp, we need to change the click_offset to compensate this.
			 */
			if ((winwid->w - ev->xmotion.x <= 1) && (winwid->im_x < 0))
			{
				XWarpPointer(disp, None, winwid->win, 0, 0, 0, 0, 3,
					ev->xmotion.y);
				winwid->click_offset_x -= winwid->w - 4;
			}
			// TODO needlessly warps for certain zoom levels
			else if ((ev->xmotion.x <= 1) && (winwid->im_x >
					(winwid->w - winwid->im_w * winwid->zoom)))
			{
				XWarpPointer(disp, None, winwid->win, 0, 0, 0, 0,
					winwid->w - 4, ev->xmotion.y);
				winwid->click_offset_x += winwid->w - 4;
			}
			else if ((winwid->h - ev->xmotion.y <= 1)
					&& (winwid->im_y < 0))
			{
				XWarpPointer(disp, None, winwid->win, 0, 0, 0, 0,
					ev->xmotion.x, 3);
				winwid->click_offset_y -= winwid->h - 4;
			}
			// TODO needlessly warps for certain zoomlevels
			else if ((ev->xmotion.y <= 1) && (winwid->im_y >
					(winwid->h - winwid->im_h * winwid->zoom)))
			{
				XWarpPointer(disp, None, winwid->win, 0, 0, 0, 0,
					ev->xmotion.x, winwid->h - 4);
				winwid->click_offset_y += winwid->h - 4;
			}

			if ((winwid->im_x != orig_x)
					|| (winwid->im_y != orig_y))
				winwidget_render_image(winwid, 0, 1);
		}
	} else if (opt.mode == MODE_ROTATE) {
		while (XCheckTypedWindowEvent(disp, ev->xmotion.window, MotionNotify, ev));
		winwid = winwidget_get_from_window(ev->xmotion.window);
		if (winwid) {
			D(("Rotating\n"));
			if (!winwid->has_rotated) {
				Imlib_Image temp;

				temp = gib_imlib_create_rotated_image(winwid->im, 0.0);
				winwid->im_w = gib_imlib_image_get_width(temp);
				winwid->im_h = gib_imlib_image_get_height(temp);
				gib_imlib_free_image_and_decache(temp);
				if (!winwid->full_screen && !opt.geom_flags)
					winwidget_resize(winwid, winwid->im_w, winwid->im_h);
				winwid->has_rotated = 1;
			}
			winwid->im_angle = (ev->xmotion.x - winwid->w / 2) / ((double) winwid->w / 2) * 3.1415926535;
			D(("angle: %f\n", winwid->im_angle));
			winwidget_render_image(winwid, 0, 1);
		}
	} else if (opt.mode == MODE_BLUR) {
		while (XCheckTypedWindowEvent(disp, ev->xmotion.window, MotionNotify, ev));
		winwid = winwidget_get_from_window(ev->xmotion.window);
		if (winwid) {
			Imlib_Image temp, ptr;
			signed int blur_radius;

			D(("Blurring\n"));

			temp = gib_imlib_clone_image(winwid->im);
			blur_radius = (((double) ev->xmotion.x / winwid->w) * 20) - 10;
			D(("angle: %d\n", blur_radius));
			if (blur_radius > 0)
				gib_imlib_image_sharpen(temp, blur_radius);
			else
				gib_imlib_image_blur(temp, 0 - blur_radius);
			ptr = winwid->im;
			winwid->im = temp;
			winwidget_render_image(winwid, 0, 1);
			gib_imlib_free_image_and_decache(winwid->im);
			winwid->im = ptr;
		}
	} else {
		while (XCheckTypedWindowEvent(disp, ev->xmotion.window, MotionNotify, ev));
		winwid = winwidget_get_from_window(ev->xmotion.window);
		if ((winwid != NULL) && (winwid->type == WIN_TYPE_THUMBNAIL)) {
			feh_thumbnail *thumbnail;
			int x, y;

			x = (ev->xbutton.x - winwid->im_x) / winwid->zoom;
			y = (ev->xbutton.y - winwid->im_y) / winwid->zoom;
			thumbnail = feh_thumbnail_get_thumbnail_from_coords(x, y);
			feh_thumbnail_select(winwid, thumbnail);
		}
	}
	return;
}
Beispiel #6
0
static void feh_event_handle_ButtonRelease(XEvent * ev)
{
	winwidget winwid = NULL;
	int state = ev->xbutton.state & (ControlMask | ShiftMask | Mod1Mask | Mod4Mask);
	int button = ev->xbutton.button;

	if (menu_root) {
		/* if menus are open, close them, and execute action if needed */

		if (ev->xbutton.window == menu_cover) {
			feh_menu_hide(menu_root, True);
		} else if (menu_root) {
			feh_menu *m;

			if ((m = feh_menu_get_from_window(ev->xbutton.window))) {
				feh_menu_item *i = NULL;

				i = feh_menu_find_selected(m);
				feh_menu_item_activate(m, i);
			}
		}
		return;
	}

	winwid = winwidget_get_from_window(ev->xbutton.window);
	if (winwid == NULL || winwid->caption_entry) {
		return;
	}

	if (feh_is_bb(&buttons.pan, button, state)) {
		if (opt.mode == MODE_PAN) {
			D(("Disabling pan mode\n"));
			opt.mode = MODE_NORMAL;
			winwid->mode = MODE_NORMAL;
			winwidget_sanitise_offsets(winwid);
			winwidget_render_image(winwid, 0, 0);
		} else if (opt.mode == MODE_NEXT) {
			opt.mode = MODE_NORMAL;
			winwid->mode = MODE_NORMAL;
			if (winwid->type == WIN_TYPE_SLIDESHOW)
				slideshow_change_image(winwid, SLIDE_NEXT, 1);
			else if (winwid->type == WIN_TYPE_THUMBNAIL) {
				feh_file *thumbfile;
				int x, y;

				x = ev->xbutton.x;
				y = ev->xbutton.y;
				x -= winwid->im_x;
				y -= winwid->im_y;
				x /= winwid->zoom;
				y /= winwid->zoom;
				thumbfile = feh_thumbnail_get_file_from_coords(x, y);
				if (thumbfile) {
					if (opt.actions[0])
						feh_action_run(thumbfile, opt.actions[0]);
					else
						feh_thumbnail_show_fullsize(thumbfile);
				}
			}
		} else {
			opt.mode = MODE_NORMAL;
			winwid->mode = MODE_NORMAL;
		}

	} else if (feh_is_bb(&buttons.rotate, button, state)
			|| feh_is_bb(&buttons.zoom, button, state)) {
		D(("Disabling mode\n"));
		opt.mode = MODE_NORMAL;
		winwid->mode = MODE_NORMAL;

		if ((feh_is_bb(&buttons.zoom, button, state))
				&& (ev->xbutton.x == winwid->click_offset_x)
				&& (ev->xbutton.y == winwid->click_offset_y)) {
			winwid->zoom = 1.0;
			winwidget_center_image(winwid);
		} else
			winwidget_sanitise_offsets(winwid);

		winwidget_render_image(winwid, 0, 0);

	} else if (feh_is_bb(&buttons.blur, button, state)) {
		D(("Disabling Blur mode\n"));
		opt.mode = MODE_NORMAL;
		winwid->mode = MODE_NORMAL;
	}
	return;
}
Beispiel #7
0
static void feh_event_handle_ButtonPress(XEvent * ev)
{
	winwidget winwid = NULL;
	int state, button;

	/* get the heck out if it's a mouse-click on the
	   cover, we'll hide the menus on release */
	if (ev->xbutton.window == menu_cover) {
		return;
	}

	winwid = winwidget_get_from_window(ev->xbutton.window);
	if (winwid == NULL || winwid->caption_entry) {
		return;
	}

	state = ev->xbutton.state & (ControlMask | ShiftMask | Mod1Mask | Mod4Mask);
	button = ev->xbutton.button;

	if (!opt.no_menus && feh_is_bb(&buttons.menu, button, state)) {
		D(("Menu Button Press event\n"));
		winwidget_show_menu(winwid);

	} else if (feh_is_bb(&buttons.rotate, button, state)
		   && (winwid->type != WIN_TYPE_THUMBNAIL)) {
		opt.mode = MODE_ROTATE;
		winwid->mode = MODE_ROTATE;
		D(("rotate starting at %d, %d\n", ev->xbutton.x, ev->xbutton.y));

	} else if (feh_is_bb(&buttons.blur, button, state)
		   && (winwid->type != WIN_TYPE_THUMBNAIL)) {
		opt.mode = MODE_BLUR;
		winwid->mode = MODE_BLUR;
		D(("blur starting at %d, %d\n", ev->xbutton.x, ev->xbutton.y));

	} else if (feh_is_bb(&buttons.pan, button, state)) {
		D(("Next button, but could be pan mode\n"));
		opt.mode = MODE_NEXT;
		winwid->mode = MODE_NEXT;
		D(("click offset is %d,%d\n", ev->xbutton.x, ev->xbutton.y));
		winwid->click_offset_x = ev->xbutton.x - winwid->im_x;
		winwid->click_offset_y = ev->xbutton.y - winwid->im_y;
		winwid->click_start_time = time(NULL);

	} else if (feh_is_bb(&buttons.zoom, button, state)) {
		D(("Zoom Button Press event\n"));
		opt.mode = MODE_ZOOM;
		winwid->mode = MODE_ZOOM;
		D(("click offset is %d,%d\n", ev->xbutton.x, ev->xbutton.y));
		winwid->click_offset_x = ev->xbutton.x;
		winwid->click_offset_y = ev->xbutton.y;
		winwid->old_zoom = winwid->zoom;

		/* required to adjust the image position in zoom mode */
		winwid->im_click_offset_x = (winwid->click_offset_x
				- winwid->im_x) / winwid->old_zoom;
		winwid->im_click_offset_y = (winwid->click_offset_y
				- winwid->im_y) / winwid->old_zoom;

	} else if (feh_is_bb(&buttons.zoom_in, button, state)) {
		D(("Zoom_In Button Press event\n"));
		D(("click offset is %d,%d\n", ev->xbutton.x, ev->xbutton.y));
		winwid->click_offset_x = ev->xbutton.x;
		winwid->click_offset_y = ev->xbutton.y;
		winwid->old_zoom = winwid->zoom;

		/* required to adjust the image position in zoom mode */
		winwid->im_click_offset_x = (winwid->click_offset_x
				- winwid->im_x) / winwid->old_zoom;
		winwid->im_click_offset_y = (winwid->click_offset_y
				- winwid->im_y) / winwid->old_zoom;

		/* copied from zoom_in, keyevents.c */
		winwid->zoom = winwid->zoom * 1.25;

		if (winwid->zoom > ZOOM_MAX)
			winwid->zoom = ZOOM_MAX;

		/* copied from below (ZOOM, feh_event_handle_MotionNotify) */
		winwid->im_x = winwid->click_offset_x
				- (winwid->im_click_offset_x * winwid->zoom);
		winwid->im_y = winwid->click_offset_y
				- (winwid->im_click_offset_y * winwid->zoom);

		winwidget_sanitise_offsets(winwid);
		winwidget_render_image(winwid, 0, 0);

	} else if (feh_is_bb(&buttons.zoom_out, button, state)) {
		D(("Zoom_Out Button Press event\n"));
		D(("click offset is %d,%d\n", ev->xbutton.x, ev->xbutton.y));
		winwid->click_offset_x = ev->xbutton.x;
		winwid->click_offset_y = ev->xbutton.y;
		winwid->old_zoom = winwid->zoom;

		/* required to adjust the image position in zoom mode */
		winwid->im_click_offset_x = (winwid->click_offset_x
				- winwid->im_x) / winwid->old_zoom;
		winwid->im_click_offset_y = (winwid->click_offset_y
				- winwid->im_y) / winwid->old_zoom;

		/* copied from zoom_out, keyevents.c */
		winwid->zoom = winwid->zoom * 0.80;

		if (winwid->zoom < ZOOM_MIN)
			winwid->zoom = ZOOM_MIN;

		/* copied from below (ZOOM, feh_event_handle_MotionNotify) */
		winwid->im_x = winwid->click_offset_x
				- (winwid->im_click_offset_x * winwid->zoom);
		winwid->im_y = winwid->click_offset_y
				- (winwid->im_click_offset_y * winwid->zoom);

		winwidget_sanitise_offsets(winwid);
		winwidget_render_image(winwid, 0, 0);

	} else if (feh_is_bb(&buttons.reload, button, state)) {
		D(("Reload Button Press event\n"));
			feh_reload_image(winwid, 0, 1);

	} else if (feh_is_bb(&buttons.prev, button, state)) {
		D(("Prev Button Press event\n"));
		if (winwid->type == WIN_TYPE_SLIDESHOW)
			slideshow_change_image(winwid, SLIDE_PREV, 1);

	} else if (feh_is_bb(&buttons.next, button, state)) {
		D(("Next Button Press event\n"));
		if (winwid->type == WIN_TYPE_SLIDESHOW)
			slideshow_change_image(winwid, SLIDE_NEXT, 1);

	} else {
		D(("Received other ButtonPress event\n"));
	}
	return;
}
Beispiel #8
0
void feh_event_handle_keypress(XEvent * ev)
{
	int len;
	char kbuf[20];
	KeySym keysym;
	XKeyEvent *kev;
	winwidget winwid = NULL;
	int curr_screen = 0;
	feh_menu_item *selected_item;
	feh_menu *selected_menu;

	D_ENTER(4);

	winwid = winwidget_get_from_window(ev->xkey.window);

	/* nuke dupe events, unless we're typing text */
	if (winwid && !winwid->caption_entry) {
		while (XCheckTypedWindowEvent(disp, ev->xkey.window, KeyPress, ev));
	}

	kev = (XKeyEvent *) ev;
	len = XLookupString(&ev->xkey, (char *) kbuf, sizeof(kbuf), &keysym, NULL);

	/* menus are showing, so this is a menu control keypress */
	if (ev->xbutton.window == menu_cover) {
		selected_item = feh_menu_find_selected_r(menu_root, &selected_menu);
		switch (keysym) {
		case XK_Escape:
			feh_menu_hide(menu_root, True);
			break;
		case XK_Left:
			feh_menu_select_parent(selected_menu, selected_item);
			break;
		case XK_Down:
			feh_menu_select_next(selected_menu, selected_item);
			break;
		case XK_Up:
			feh_menu_select_prev(selected_menu, selected_item);
			break;
		case XK_Right:
			feh_menu_select_submenu(selected_menu, selected_item);
			break;
		case XK_Return:
			feh_menu_item_activate(selected_menu, selected_item);
			break;
		default:
			break;
		}
		if (len <= 0 || len > (int) sizeof(kbuf))
			D_RETURN_(4);
		kbuf[len] = '\0';

		switch (*kbuf) {
		case 'h':
			feh_menu_select_parent(selected_menu, selected_item);
			break;
		case 'j':
			feh_menu_select_next(selected_menu, selected_item);
			break;
		case 'k':
			feh_menu_select_prev(selected_menu, selected_item);
			break;
		case 'l':
			feh_menu_select_submenu(selected_menu, selected_item);
			break;
		case ' ':
			feh_menu_item_activate(selected_menu, selected_item);
			break;
		default:
			break;
		}

		D_RETURN_(4);
	}

	if (winwid == NULL)
		D_RETURN_(4);

	if (winwid->caption_entry) {
		switch (keysym) {
		case XK_Return:
			if (kev->state & ControlMask) {
				/* insert actual newline */
				ESTRAPPEND(FEH_FILE(winwid->file->data)->caption, "\n");
				winwidget_render_image_cached(winwid);
			} else {
				/* finish caption entry, write to captions file */
				FILE *fp;
				char *caption_filename;
				caption_filename = build_caption_filename(FEH_FILE(winwid->file->data));
				winwid->caption_entry = 0;
				winwidget_render_image_cached(winwid);
				XFreePixmap(disp, winwid->bg_pmap_cache);
				winwid->bg_pmap_cache = 0;
				fp = fopen(caption_filename, "w");
				if (!fp) {
					weprintf("couldn't write to captions file %s:", caption_filename);
					D_RETURN_(4);
				}
				fprintf(fp, "%s", FEH_FILE(winwid->file->data)->caption);
				free(caption_filename);
				fclose(fp);
			}
			break;
		case XK_Escape:
			/* cancel, revert caption */
			winwid->caption_entry = 0;
			free(FEH_FILE(winwid->file->data)->caption);
			FEH_FILE(winwid->file->data)->caption = NULL;
			winwidget_render_image_cached(winwid);
			XFreePixmap(disp, winwid->bg_pmap_cache);
			winwid->bg_pmap_cache = 0;
			break;
		case XK_BackSpace:
			/* backspace */
			ESTRTRUNC(FEH_FILE(winwid->file->data)->caption, 1);
			winwidget_render_image_cached(winwid);
			break;
		default:
			if (isascii(keysym)) {
				/* append to caption */
				ESTRAPPEND_CHAR(FEH_FILE(winwid->file->data)->caption, keysym);
				winwidget_render_image_cached(winwid);
			}
			break;
		}
		D_RETURN_(4);
	}

	switch (keysym) {
	case XK_Left:
		if (opt.slideshow)
			slideshow_change_image(winwid, SLIDE_PREV);
		break;
	case XK_Right:
		if (opt.slideshow)
			slideshow_change_image(winwid, SLIDE_NEXT);
		break;
	case XK_Page_Up:
	case XK_KP_Page_Up:
		if (opt.slideshow)
			slideshow_change_image(winwid, SLIDE_JUMP_BACK);
		break;
	case XK_Escape:
		winwidget_destroy_all();
		break;
	case XK_Page_Down:
	case XK_KP_Page_Down:
		if (opt.slideshow)
			slideshow_change_image(winwid, SLIDE_JUMP_FWD);
		break;
	case XK_Delete:
		/* Holding ctrl gets you a filesystem deletion and removal from the * 
		   filelist. Just DEL gets you filelist removal only. */
		if (kev->state & ControlMask) {
			if (winwid->type == WIN_TYPE_THUMBNAIL_VIEWER)
				feh_thumbnail_mark_removed(FEH_FILE(winwid->file->data), 1);
			feh_filelist_image_remove(winwid, 1);
		} else {
			if (winwid->type == WIN_TYPE_THUMBNAIL_VIEWER)
				feh_thumbnail_mark_removed(FEH_FILE(winwid->file->data), 0);
			feh_filelist_image_remove(winwid, 0);
		}
		break;
	case XK_Home:
	case XK_KP_Home:
		if (opt.slideshow)
			slideshow_change_image(winwid, SLIDE_FIRST);
		break;
	case XK_End:
	case XK_KP_End:
		if (opt.slideshow)
			slideshow_change_image(winwid, SLIDE_LAST);
		break;
	case XK_Return:
		feh_event_invoke_action(winwid, opt.actions[0]);
		break;
	case XK_0:
		feh_event_invoke_action(winwid, opt.actions[0]);
		break;
	case XK_1:
		feh_event_invoke_action(winwid, opt.actions[1]);
		break;
	case XK_2:
		feh_event_invoke_action(winwid, opt.actions[2]);
		break;
	case XK_3:
		feh_event_invoke_action(winwid, opt.actions[3]);
		break;
	case XK_4:
		feh_event_invoke_action(winwid, opt.actions[4]);
		break;
	case XK_5:
		feh_event_invoke_action(winwid, opt.actions[5]);
		break;
	case XK_6:
		feh_event_invoke_action(winwid, opt.actions[6]);
		break;
	case XK_7:
		feh_event_invoke_action(winwid, opt.actions[7]);
		break;
	case XK_8:
		feh_event_invoke_action(winwid, opt.actions[8]);
		break;
	case XK_9:
		feh_event_invoke_action(winwid, opt.actions[9]);
		break;
	case XK_KP_Left:
		winwid->im_x = winwid->im_x - 10;
		winwidget_render_image(winwid, 0, 0);
		break;
	case XK_KP_Right:
		winwid->im_x = winwid->im_x + 10;
		winwidget_render_image(winwid, 0, 0);
		break;
	case XK_KP_Up:
		winwid->im_y = winwid->im_y - 10;
		winwidget_render_image(winwid, 0, 0);
		break;
	case XK_KP_Down:
		winwid->im_y = winwid->im_y + 10;
		winwidget_render_image(winwid, 0, 0);
		break;
	case XK_KP_Add:
		/* erroneously recognized as '+' in the *kbuf switch. Work around this. */
		len = 0;
		winwid->zoom = winwid->zoom * 1.25;
		winwidget_render_image(winwid, 0, 0);
		break;
	case XK_KP_Subtract:
		len = 0;
		winwid->zoom = winwid->zoom * 0.75;
		winwidget_render_image(winwid, 0, 0);
		break;
	case XK_KP_Multiply:
		len = 0;
		winwid->zoom = 1;
		winwidget_render_image(winwid, 0, 0);
		break;
	case XK_KP_Divide:
		len = 0;
		feh_calc_needed_zoom(&winwid->zoom, winwid->im_w, winwid->im_h, winwid->w, winwid->h);
		winwidget_render_image(winwid, 0, 1);
		break;
	case XK_KP_Begin:
		winwidget_render_image(winwid, 0, 1);
		break;
	default:
		break;
	}

	if (len <= 0 || len > (int) sizeof(kbuf))
		D_RETURN_(4);
	kbuf[len] = '\0';

	switch (*kbuf) {
	case 'a':
	case 'A':
		opt.draw_actions = !opt.draw_actions;
		winwidget_rerender_all(0, 1);
		break;
	case 'd':
	case 'D':
		opt.draw_filename = !opt.draw_filename;
		winwidget_rerender_all(0, 1);
		break;
	case 'n':
	case 'N':
	case ' ':
		if (opt.slideshow)
			slideshow_change_image(winwid, SLIDE_NEXT);
		break;
	case 'p':
	case 'P':
	case '\b':
		if (opt.slideshow)
			slideshow_change_image(winwid, SLIDE_PREV);
		break;
	case 'z':
	case 'Z':
		if (opt.slideshow)
			slideshow_change_image(winwid, SLIDE_RAND);
		break;
	case 'q':
	case 'Q':
		winwidget_destroy_all();
		break;
	case 'c':
	case 'C':
		if (opt.caption_path)
			winwid->caption_entry = 1;
		winwidget_render_image(winwid, 0, 1);
		break;
	case 'r':
	case 'R':
		feh_reload_image(winwid, 0, 0);
		break;
	case 'h':
	case 'H':
		slideshow_pause_toggle(winwid);
		break;
	case 's':
	case 'S':
		slideshow_save_image(winwid);
		break;
	case 'f':
	case 'F':
		feh_save_filelist();
		break;
	case 'w':
	case 'W':
		winwidget_size_to_image(winwid);
		break;
	case 'm':
	case 'M':
		winwidget_show_menu(winwid);
		break;
	case 'x':
	case 'X':
		winwidget_destroy(winwid);
		break;
	case '>':
		feh_edit_inplace_orient(winwid, 1);
		break;
	case '<':
		feh_edit_inplace_orient(winwid, 3);
		break;
	case 'v':
	case 'V':
#ifdef HAVE_LIBXINERAMA
		if (opt.xinerama && xinerama_screens) {
			int i, rect[4];

			winwidget_get_geometry(winwid, rect);
			/* printf("window: (%d, %d)\n", rect[0], rect[1]);
			   printf("found %d screens.\n", num_xinerama_screens); */
			for (i = 0; i < num_xinerama_screens; i++) {
				xinerama_screen = 0;
				/* printf("%d: [%d, %d, %d, %d] (%d, %d)\n",
				   i,
				   xinerama_screens[i].x_org, xinerama_screens[i].y_org,
				   xinerama_screens[i].width, xinerama_screens[i].height,
				   rect[0], rect[1]); */
				if (XY_IN_RECT(rect[0], rect[1],
							xinerama_screens[i].x_org,
							xinerama_screens[i].y_org,
							xinerama_screens[i].width,
							xinerama_screens[i].height)) {
					curr_screen = xinerama_screen = i;
					break;
				}
			}
		}
#endif				/* HAVE_LIBXINERAMA */
		winwid->full_screen = !winwid->full_screen;
		winwidget_destroy_xwin(winwid);
		winwidget_create_window(winwid, winwid->im_w, winwid->im_h);
		winwidget_render_image(winwid, 1, 1);
		winwidget_show(winwid);
#ifdef HAVE_LIBXINERAMA
		/* if we have xinerama and we're using it, then full screen the window
		 * on the head that the window was active on */
		if (winwid->full_screen == TRUE && opt.xinerama && xinerama_screens) {
			xinerama_screen = curr_screen;
			winwidget_move(winwid,
					xinerama_screens[curr_screen].x_org, xinerama_screens[curr_screen].y_org);
		}
#endif				/* HAVE_LIBXINERAMA */
	case '=':
	case '+':
		if (opt.reload < SLIDESHOW_RELOAD_MAX)
			opt.reload++;
		else if (opt.verbose)
			weprintf("Cannot set RELOAD higher than %d seconds.", opt.reload);
		break;
	case '-':
	case '_':
		if (opt.reload > 1)
			opt.reload--;
		else if (opt.verbose)
			weprintf("Cannot set RELOAD lower than 1 second.");
		break;
	default:
		break;
	}
	D_RETURN_(4);
}