From 21c4996c71d76b01a4333ef9905589b3fffa687d Mon Sep 17 00:00:00 2001 From: Daniel Friesel Date: Fri, 5 Feb 2010 17:52:34 +0100 Subject: Initial commit (upstream 1.3.4) --- src/keyevents.c | 445 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 445 insertions(+) create mode 100644 src/keyevents.c (limited to 'src/keyevents.c') diff --git a/src/keyevents.c b/src/keyevents.c new file mode 100644 index 0000000..803b71c --- /dev/null +++ b/src/keyevents.c @@ -0,0 +1,445 @@ +/* keyevents.c + +Copyright (C) 1999-2003 Tom Gilbert. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to +deal in the Software without restriction, including without limitation the +rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +sell copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies of the Software and its documentation and acknowledgment shall be +given in the documentation and software packages that this Software was +used. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +*/ + +#include "feh.h" +#include "thumbnail.h" +#include "filelist.h" +#include "winwidget.h" +#include "options.h" + +void +feh_event_invoke_action(winwidget winwid, char *action) +{ + D_ENTER(4); + D(4, ("action is '%s'\n", action)); + D(4, ("winwid is '%p'\n", winwid)); + if (action) + { + if (opt.slideshow) + { + feh_action_run(FEH_FILE(winwid->file->data),action); + slideshow_change_image(winwid, SLIDE_NEXT); + } + else if ((winwid->type == WIN_TYPE_SINGLE) + || (winwid->type == WIN_TYPE_THUMBNAIL_VIEWER)) + { + feh_action_run(FEH_FILE(winwid->file->data),action); + winwidget_destroy(winwid); + } + else if (winwid->type == WIN_TYPE_THUMBNAIL) + { + printf("actions from the main thumb window aren't currentl supported!\n"); + printf("For now, open the image to perform the action on it.\n"); + } + } + D_RETURN_(4); +} + +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: + if (opt.slideshow) + slideshow_change_image(winwid, SLIDE_JUMP_BACK); + break; + case XK_Escape: + winwidget_destroy_all(); + break; + case XK_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_Tab: + if (opt.draw_actions) + { + opt.draw_actions = 0; + winwidget_rerender_all(0, 1); + } + else + { + opt.draw_actions = 1; + winwidget_rerender_all(0, 1); + } + 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: + winwid->zoom = winwid->zoom * 1.25; + winwidget_render_image(winwid, 0, 0); + break; + case XK_KP_Subtract: + winwid->zoom = winwid->zoom * 0.75; + winwidget_render_image(winwid, 0, 0); + break; + case XK_KP_Multiply: + winwid->zoom = 1; + winwidget_render_image(winwid, 0, 0); + break; + case XK_KP_Divide: + feh_calc_needed_zoom(&winwid->zoom, winwid->im_w, winwid->im_h, winwid->w, winwid->h); + winwidget_render_image(winwid, 0, 0); + break; + default: + break; + } + + if (len <= 0 || len > (int) sizeof(kbuf)) + D_RETURN_(4); + kbuf[len] = '\0'; + + switch (*kbuf) + { + 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 'q': + case 'Q': + winwidget_destroy_all(); + break; + case 'c': + case 'C': + if (opt.caption_path) + winwid->caption_entry = 1; + winwidget_render_image(winwid, 0, 0); + 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]; + + /* FIXME: this doesn't do what it should; XGetGeometry always + * returns x,y == 0,0. I think that's due to the hints being passed + * (or more specifically, a missing hint) to X in winwidget_create + */ + 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); +} -- cgit v1.2.3