/* winwidget.c Copyright (C) 1999-2003 Tom Gilbert. Copyright (C) 2010-2011 Daniel Friesel. 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 "filelist.h" #include "winwidget.h" #include "options.h" static void winwidget_unregister(winwidget win); static void winwidget_register(winwidget win); static winwidget winwidget_allocate(void); int window_num = 0; /* For window list */ winwidget *windows = NULL; /* List of windows to loop though */ static winwidget winwidget_allocate(void) { winwidget ret = NULL; ret = emalloc(sizeof(_winwidget)); ret->win = 0; ret->w = 0; ret->h = 0; ret->full_screen = 0; ret->im_w = 0; ret->im_h = 0; ret->im_angle = 0; ret->bg_pmap = 0; ret->bg_pmap_cache = 0; ret->im = NULL; ret->name = NULL; ret->file = NULL; ret->type = WIN_TYPE_UNSET; ret->visible = 0; ret->caption_entry = 0; ret->force_aliasing = opt.force_aliasing; /* Zoom stuff */ ret->mode = MODE_NORMAL; ret->gc = None; /* New stuff */ ret->im_x = 0; ret->im_y = 0; ret->zoom = 1.0; ret->old_zoom = 1.0; ret->click_offset_x = 0; ret->click_offset_y = 0; ret->has_rotated = 0; return(ret); } winwidget winwidget_create_from_image(Imlib_Image im, char *name, char type) { winwidget ret = NULL; if (im == NULL) return(NULL); ret = winwidget_allocate(); ret->type = type; ret->im = im; ret->w = ret->im_w = gib_imlib_image_get_width(ret->im); ret->h = ret->im_h = gib_imlib_image_get_height(ret->im); if (name) ret->name = estrdup(name); else ret->name = estrdup(PACKAGE); if (opt.full_screen && (type != WIN_TYPE_THUMBNAIL)) ret->full_screen = True; winwidget_create_window(ret, ret->w, ret->h); winwidget_render_image(ret, 1, 0); return(ret); } winwidget winwidget_create_from_file(gib_list * list, char *name, char type) { winwidget ret = NULL; feh_file *file = FEH_FILE(list->data); if (!file || !file->filename) return(NULL); ret = winwidget_allocate(); ret->file = list; ret->type = type; if (name) ret->name = estrdup(name); else ret->name = estrdup(file->filename); if (winwidget_loadimage(ret, file) == 0) { winwidget_destroy(ret); return(NULL); } if (!ret->win) { ret->w = ret->im_w = gib_imlib_image_get_width(ret->im); ret->h = ret->im_h = gib_imlib_image_get_height(ret->im); D(("image is %dx%d pixels, format %s\n", ret->w, ret->h, gib_imlib_image_format(ret->im))); if (opt.full_screen) ret->full_screen = True; winwidget_create_window(ret, ret->w, ret->h); winwidget_render_image(ret, 1, 0); } return(ret); } void winwidget_create_window(winwidget ret, int w, int h) { XSetWindowAttributes attr; XEvent ev; XClassHint *xch; MWMHints mwmhints; Atom prop = None; int x = 0; int y = 0; char *tmpname; D(("winwidget_create_window %dx%d\n", w, h)); if (ret->full_screen) { w = scr->width; h = scr->height; #ifdef HAVE_LIBXINERAMA if (opt.xinerama && xinerama_screens) { w = xinerama_screens[xinerama_screen].width; h = xinerama_screens[xinerama_screen].height; x = xinerama_screens[xinerama_screen].x_org; y = xinerama_screens[xinerama_screen].y_org; } #endif /* HAVE_LIBXINERAMA */ } else if (opt.geom_flags) { if (opt.geom_flags & WidthValue) { w = opt.geom_w; } if (opt.geom_flags & HeightValue) { h = opt.geom_h; } if (opt.geom_flags & XValue) { if (opt.geom_flags & XNegative) { x = scr->width - opt.geom_x; } else { x = opt.geom_x; } } if (opt.geom_flags & YValue) { if (opt.geom_flags & YNegative) { y = scr->height - opt.geom_y; } else { y = opt.geom_y; } } } else if (opt.screen_clip) { if (w > scr->width) w = scr->width; if (h > scr->height) h = scr->height; #ifdef HAVE_LIBXINERAMA if (opt.xinerama && xinerama_screens) { if (w > xinerama_screens[xinerama_screen].width) w = xinerama_screens[xinerama_screen].width; if (h > xinerama_screens[xinerama_screen].height) h = xinerama_screens[xinerama_screen].height; } #endif /* HAVE_LIBXINERAMA */ } if (opt.paused) { printf("name %s\n", ret->name); tmpname = estrjoin(" ", ret->name, "[Paused]", NULL); free(ret->name); ret->name = tmpname; } ret->x = x; ret->y = y; ret->w = w; ret->h = h; ret->visible = False; attr.backing_store = NotUseful; attr.override_redirect = False; attr.colormap = cm; attr.border_pixel = 0; attr.background_pixel = 0; attr.save_under = False; attr.event_mask = StructureNotifyMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | LeaveWindowMask | KeyPressMask | KeyReleaseMask | ButtonMotionMask | ExposureMask | FocusChangeMask | PropertyChangeMask | VisibilityChangeMask; if (opt.borderless || ret->full_screen) { prop = XInternAtom(disp, "_MOTIF_WM_HINTS", True); if (prop == None) { weprintf ("Window Manager does not support MWM hints. " "To get a borderless window I have to bypass your wm."); attr.override_redirect = True; mwmhints.flags = 0; } else { mwmhints.flags = MWM_HINTS_DECORATIONS; mwmhints.decorations = 0; } } else mwmhints.flags = 0; ret->win = XCreateWindow(disp, DefaultRootWindow(disp), x, y, w, h, 0, depth, InputOutput, vis, CWOverrideRedirect | CWSaveUnder | CWBackingStore | CWColormap | CWBackPixel | CWBorderPixel | CWEventMask, &attr); if (mwmhints.flags) { XChangeProperty(disp, ret->win, prop, prop, 32, PropModeReplace, (unsigned char *) &mwmhints, PROP_MWM_HINTS_ELEMENTS); } if (ret->full_screen) { Atom prop_fs = XInternAtom(disp, "_NET_WM_STATE_FULLSCREEN", False); Atom prop_state = XInternAtom(disp, "_NET_WM_STATE", False); memset(&ev, 0, sizeof(ev)); ev.xclient.type = ClientMessage; ev.xclient.message_type = prop_state; ev.xclient.display = disp; ev.xclient.window = ret->win; ev.xclient.format = 32; ev.xclient.data.l[0] = (ret->full_screen ? 1 : 0); ev.xclient.data.l[1] = prop_fs; XChangeProperty(disp, ret->win, prop_state, XA_ATOM, 32, PropModeReplace, (unsigned char *) &prop_fs, 1); } XSetWMProtocols(disp, ret->win, &wmDeleteWindow, 1); winwidget_update_title(ret); xch = XAllocClassHint(); xch->res_name = "feh"; xch->res_class = "feh"; XSetClassHint(disp, ret->win, xch); XFree(xch); /* Size hints */ if (ret->full_screen || opt.geom_flags) { XSizeHints xsz; xsz.flags = USPosition; xsz.x = x; xsz.y = y; XSetWMNormalHints(disp, ret->win, &xsz); XMoveWindow(disp, ret->win, x, y); } if (opt.hide_pointer) winwidget_set_pointer(ret, 0); /* set the icon name property */ XSetIconName(disp, ret->win, "feh"); /* set the command hint */ XSetCommand(disp, ret->win, cmdargv, cmdargc); winwidget_register(ret); return; } void winwidget_update_title(winwidget ret) { char *name; D(("winwid->name = %s\n", ret->name)); name = ret->name ? ret->name : "feh"; XStoreName(disp, ret->win, name); XSetIconName(disp, ret->win, name); /* XFlush(disp); */ return; } void winwidget_update_caption(winwidget winwid) { if (opt.caption_path) { /* TODO: Does someone understand the caching here. Is this the right * approach now that I have broken this out into a separate function. -lsmith */ /* cache bg pixmap. during caption entry, multiple redraws are done * because the caption overlay changes - the image doesn't though, so re- * rendering that is a waste of time */ if (winwid->caption_entry) { GC gc; if (winwid->bg_pmap_cache) XFreePixmap(disp, winwid->bg_pmap_cache); winwid->bg_pmap_cache = XCreatePixmap(disp, winwid->win, winwid->w, winwid->h, depth); gc = XCreateGC(disp, winwid->win, 0, NULL); XCopyArea(disp, winwid->bg_pmap, winwid->bg_pmap_cache, gc, 0, 0, winwid->w, winwid->h, 0, 0); XFreeGC(disp, gc); } feh_draw_caption(winwid); } return; } void winwidget_setup_pixmaps(winwidget winwid) { if (winwid->full_screen) { if (!(winwid->bg_pmap)) { if (winwid->gc == None) { XGCValues gcval; gcval.foreground = BlackPixel(disp, DefaultScreen(disp)); winwid->gc = XCreateGC(disp, winwid->win, GCForeground, &gcval); } winwid->bg_pmap = XCreatePixmap(disp, winwid->win, scr->width, scr->height, depth); } XFillRectangle(disp, winwid->bg_pmap, winwid->gc, 0, 0, scr->width, scr->height); } else { if (!winwid->bg_pmap || winwid->had_resize) { D(("recreating background pixmap (%dx%d)\n", winwid->w, winwid->h)); if (winwid->bg_pmap) XFreePixmap(disp, winwid->bg_pmap); if (winwid->w == 0) winwid->w = 1; if (winwid->h == 0) winwid->h = 1; winwid->bg_pmap = XCreatePixmap(disp, winwid->win, winwid->w, winwid->h, depth); winwid->had_resize = 0; } } return; } void winwidget_render_image(winwidget winwid, int resize, int force_alias) { int sx, sy, sw, sh, dx, dy, dw, dh; int calc_w, calc_h; int antialias = 0; if (!winwid->full_screen && resize) { winwidget_resize(winwid, winwid->im_w, winwid->im_h); winwidget_reset_image(winwid); } /* bounds checks for panning */ if (winwid->im_x > winwid->w) winwid->im_x = winwid->w; if (winwid->im_y > winwid->h) winwid->im_y = winwid->h; D(("winwidget_render_image resize %d force_alias %d im %dx%d\n", resize, force_alias, winwid->im_w, winwid->im_h)); winwidget_setup_pixmaps(winwid); if (!winwid->full_screen && opt.scale_down && ((winwid->w < winwid->im_w) || (winwid->h < winwid->im_h)) && (winwid->old_zoom == 1.0)) { D(("scaling down image %dx%d\n", winwid->w, winwid->h)); feh_calc_needed_zoom(&(winwid->zoom), winwid->im_w, winwid->im_h, winwid->w, winwid->h); if (resize) winwidget_resize(winwid, winwid->im_w * winwid->zoom, winwid->im_h * winwid->zoom); D(("after scaling down image %dx%d\n", winwid->w, winwid->h)); } if (!winwid->full_screen && ((gib_imlib_image_has_alpha(winwid->im)) || (opt.geom_flags) || (winwid->im_x || winwid->im_y) || (winwid->zoom != 1.0) || (winwid->w > winwid->im_w || winwid->h > winwid->im_h) || (winwid->has_rotated))) feh_draw_checks(winwid); if (resize && (winwid->full_screen || opt.geom_flags)) { int smaller; /* Is the image smaller than screen? */ int max_w = 0, max_h = 0; if (winwid->full_screen) { max_w = scr->width; max_h = scr->height; #ifdef HAVE_LIBXINERAMA if (opt.xinerama && xinerama_screens) { max_w = xinerama_screens[xinerama_screen].width; max_h = xinerama_screens[xinerama_screen].height; } #endif /* HAVE_LIBXINERAMA */ } else { if (opt.geom_flags & WidthValue) { max_w = opt.geom_w; } if (opt.geom_flags & HeightValue) { max_h = opt.geom_h; } } D(("Calculating for fullscreen/fixed geom render\n")); smaller = ((winwid->im_w < max_w) && (winwid->im_h < max_h)); if (!smaller || opt.zoom_mode) { double ratio = 0.0; /* Image is larger than the screen (so wants shrinking), or it's smaller but wants expanding to fill it */ ratio = feh_calc_needed_zoom(&(winwid->zoom), winwid->im_w, winwid->im_h, max_w, max_h); /* contributed by Jens Laas <jens.laas@data.slu.se> * What it does: * zooms images by a fixed amount but never larger than the screen. * * Why: * This is nice if you got a collection of images where some * are small and can stand a small zoom. Large images are unaffected. * * When does it work, and how? * You have to be in fullscreen mode _and_ have auto-zoom turned on. * "feh -FZ --zoom 130 imagefile" will do the trick. * -zoom percent - the new switch. * 100 = orignal size, * 130 is 30% larger. */ if (opt.default_zoom) { double old_zoom = winwid->zoom; winwid->zoom = 0.01 * opt.default_zoom; if ((winwid->im_h * winwid->zoom) > max_h) winwid->zoom = old_zoom; if ((winwid->im_w * winwid->zoom) > max_w) winwid->zoom = old_zoom; winwid->im_x = ((int) (max_w - (winwid->im_w * winwid->zoom))) >> 1; winwid->im_y = ((int) (max_h - (winwid->im_h * winwid->zoom))) >> 1; } else { if (ratio > 1.0) { /* height is the factor */ winwid->im_x = 0; winwid->im_y = ((int) (max_h - (winwid->im_h * winwid->zoom))) >> 1; } else { /* width is the factor */ winwid->im_x = ((int) (max_w - (winwid->im_w * winwid->zoom))) >> 1; winwid->im_y = 0; } } } else { /* my modification to jens hack, allow --zoom without auto-zoom mode */ if (opt.default_zoom) { winwid->zoom = 0.01 * opt.default_zoom; } else { winwid->zoom = 1.0; } /* Just center the image in the window */ winwid->im_x = (int) (max_w - (winwid->im_w * winwid->zoom)) >> 1; winwid->im_y = (int) (max_h - (winwid->im_h * winwid->zoom)) >> 1; } } /* Now we ensure only to render the area we're looking at */ dx = winwid->im_x; dy = winwid->im_y; if (dx < 0) dx = 0; if (dy < 0) dy = 0; if (winwid->im_x < 0) sx = 0 - lround(winwid->im_x / winwid->zoom); else sx = 0; if (winwid->im_y < 0) sy = 0 - lround(winwid->im_y / winwid->zoom); else sy = 0; calc_w = lround(winwid->im_w * winwid->zoom); calc_h = lround(winwid->im_h * winwid->zoom); dw = (winwid->w - winwid->im_x); dh = (winwid->h - winwid->im_y); if (calc_w < dw) dw = calc_w; if (calc_h < dh) dh = calc_h; if (dw > winwid->w) dw = winwid->w; if (dh > winwid->h) dh = winwid->h; sw = lround(dw / winwid->zoom); sh = lround(dh / winwid->zoom); D(("sx: %d sy: %d sw: %d sh: %d dx: %d dy: %d dw: %d dh: %d zoom: %f\n", sx, sy, sw, sh, dx, dy, dw, dh, winwid->zoom)); if ((winwid->zoom != 1.0) && !force_alias && !winwid->force_aliasing) antialias = 1; D(("winwidget_render(): winwid->im_angle = %f\n", winwid->im_angle)); if (winwid->has_rotated) gib_imlib_render_image_part_on_drawable_at_size_with_rotation (winwid->bg_pmap, winwid->im, sx, sy, sw, sh, dx, dy, dw, dh, winwid->im_angle, 1, 1, antialias); else gib_imlib_render_image_part_on_drawable_at_size(winwid->bg_pmap, winwid->im, sx, sy, sw, sh, dx, dy, dw, dh, 1, gib_imlib_image_has_alpha(winwid->im), antialias); if (opt.mode == MODE_NORMAL) { if (opt.caption_path) winwidget_update_caption(winwid); if (opt.draw_filename) feh_draw_filename(winwid); if (opt.draw_actions) feh_draw_actions(winwid); if (opt.info_cmd) feh_draw_info(winwid); } else if ((opt.mode == MODE_ZOOM) && !antialias) feh_draw_zoom(winwid); XSetWindowBackgroundPixmap(disp, winwid->win, winwid->bg_pmap); XClearWindow(disp, winwid->win); return; } void winwidget_render_image_cached(winwidget winwid) { static GC gc = None; if (gc == None) { gc = XCreateGC(disp, winwid->win, 0, NULL); } XCopyArea(disp, winwid->bg_pmap_cache, winwid->bg_pmap, gc, 0, 0, winwid->w, winwid->h, 0, 0); if (opt.caption_path) feh_draw_caption(winwid); if (opt.draw_filename) feh_draw_filename(winwid); if (opt.draw_actions) feh_draw_actions(winwid); if (opt.info_cmd) feh_draw_info(winwid); XSetWindowBackgroundPixmap(disp, winwid->win, winwid->bg_pmap); XClearWindow(disp, winwid->win); } double feh_calc_needed_zoom(double *zoom, int orig_w, int orig_h, int dest_w, int dest_h) { double ratio = 0.0; ratio = ((double) orig_w / orig_h) / ((double) dest_w / dest_h); if (opt.zoom_mode == ZOOM_MODE_FILL) ratio = 1.0 / ratio; if (ratio > 1.0) *zoom = ((double) dest_w / orig_w); else *zoom = ((double) dest_h / orig_h); return(ratio); } Pixmap feh_create_checks(void) { static Pixmap checks_pmap = None; Imlib_Image checks = NULL; if (checks_pmap == None) { int onoff, x, y; checks = imlib_create_image(16, 16); if (!checks) eprintf("Unable to create a teeny weeny imlib image. I detect problems"); if (strncmp(opt.image_bg, "white", 5) == 0) gib_imlib_image_fill_rectangle(checks, 0, 0, 16, 16, 255, 255, 255, 255); else if (strncmp(opt.image_bg, "black", 5) == 0) gib_imlib_image_fill_rectangle(checks, 0, 0, 16, 16, 0, 0, 0, 255); else { for (y = 0; y < 16; y += 8) { onoff = (y / 8) & 0x1; for (x = 0; x < 16; x += 8) { if (onoff) gib_imlib_image_fill_rectangle(checks, x, y, 8, 8, 144, 144, 144, 255); else gib_imlib_image_fill_rectangle(checks, x, y, 8, 8, 100, 100, 100, 255); onoff++; if (onoff == 2) onoff = 0; } } } checks_pmap = XCreatePixmap(disp, root, 16, 16, depth); gib_imlib_render_image_on_drawable(checks_pmap, checks, 0, 0, 1, 0, 0); gib_imlib_free_image_and_decache(checks); } return(checks_pmap); } void winwidget_clear_background(winwidget w) { XSetWindowBackgroundPixmap(disp, w->win, feh_create_checks()); /* XClearWindow(disp, w->win); */ return; } void feh_draw_checks(winwidget win) { static GC gc = None; XGCValues gcval; if (gc == None) { gcval.tile = feh_create_checks(); gcval.fill_style = FillTiled; gc = XCreateGC(disp, win->win, GCTile | GCFillStyle, &gcval); } XFillRectangle(disp, win->bg_pmap, gc, 0, 0, win->w, win->h); return; } void winwidget_destroy_xwin(winwidget winwid) { if (winwid->win) { winwidget_unregister(winwid); XDestroyWindow(disp, winwid->win); } if (winwid->bg_pmap) { XFreePixmap(disp, winwid->bg_pmap); winwid->bg_pmap = None; } return; } void winwidget_destroy(winwidget winwid) { winwidget_destroy_xwin(winwid); if (winwid->name) free(winwid->name); if ((winwid->type == WIN_TYPE_ABOUT) && winwid->file) { feh_file_free(FEH_FILE(winwid->file->data)); free(winwid->file); } if (winwid->gc) XFreeGC(disp, winwid->gc); if (winwid->im) gib_imlib_free_image_and_decache(winwid->im); free(winwid); return; } void winwidget_destroy_all(void) { int i; /* Have to DESCEND the list here, 'cos of the way _unregister works */ for (i = window_num - 1; i >= 0; i--) winwidget_destroy(windows[i]); return; } void winwidget_rerender_all(int resize) { int i; /* Have to DESCEND the list here, 'cos of the way _unregister works */ for (i = window_num - 1; i >= 0; i--) winwidget_render_image(windows[i], resize, 0); return; } winwidget winwidget_get_first_window_of_type(unsigned int type) { int i; for (i = 0; i < window_num; i++) if (windows[i]->type == type) return(windows[i]); return(NULL); } int winwidget_loadimage(winwidget winwid, feh_file * file) { D(("filename %s\n", file->filename)); return(feh_load_image(&(winwid->im), file)); } void winwidget_show(winwidget winwid) { XEvent ev; /* feh_debug_print_winwid(winwid); */ if (!winwid->visible) { XMapWindow(disp, winwid->win); if (opt.full_screen) XMoveWindow(disp, winwid->win, 0, 0); /* wait for the window to map */ D(("Waiting for window to map\n")); XMaskEvent(disp, StructureNotifyMask, &ev); D(("Window mapped\n")); winwid->visible = 1; } return; } void winwidget_move(winwidget winwid, int x, int y) { if (winwid && ((winwid->x != x) || (winwid->y != y))) { winwid->x = x; winwid->y = y; winwid->x = (x > scr->width) ? scr->width : x; winwid->y = (y > scr->height) ? scr->height : y; XMoveWindow(disp, winwid->win, winwid->x, winwid->y); XFlush(disp); } else { D(("No move actually needed\n")); } return; } void winwidget_resize(winwidget winwid, int w, int h) { Window ignored_window; XWindowAttributes attributes; int tc_x, tc_y; if (opt.geom_flags) { winwid->had_resize = 1; return; } if (winwid && ((winwid->w != w) || (winwid->h != h))) { D(("Really doing a resize\n")); /* winwidget_clear_background(winwid); */ if (opt.screen_clip) { winwid->w = (w > scr->width) ? scr->width : w; winwid->h = (h > scr->height) ? scr->height : h; } /* XResizeWindow(disp, winwid->win, winwid->w, winwid->h); */ XGetWindowAttributes(disp, winwid->win, &attributes); XTranslateCoordinates(disp, winwid->win, attributes.root, -attributes.border_width - attributes.x, -attributes.border_width - attributes.y, &tc_x, &tc_y, &ignored_window); winwid->x = tc_x; winwid->y = tc_y; XMoveResizeWindow(disp, winwid->win, tc_x, tc_y, winwid->w, winwid->h); winwid->had_resize = 1; XFlush(disp); #ifdef HAVE_LIBXINERAMA if (opt.xinerama && xinerama_screens) { int i; for (i = 0; i < num_xinerama_screens; i++) { xinerama_screen = 0; if (XY_IN_RECT(winwid->x, winwid->y, xinerama_screens[i].x_org, xinerama_screens[i].y_org, xinerama_screens[i].width, xinerama_screens[i].height)) { xinerama_screen = i; break; } } if (getenv("XINERAMA_SCREEN")) xinerama_screen = atoi(getenv("XINERAMA_SCREEN")); } #endif /* HAVE_LIBXINERAMA */ } else { D(("No resize actually needed\n")); } return; } void winwidget_hide(winwidget winwid) { XUnmapWindow(disp, winwid->win); winwid->visible = 0; return; } static void winwidget_register(winwidget win) { D(("window %p\n", win)); window_num++; if (windows) windows = erealloc(windows, window_num * sizeof(winwidget)); else windows = emalloc(window_num * sizeof(winwidget)); windows[window_num - 1] = win; XSaveContext(disp, win->win, xid_context, (XPointer) win); return; } static void winwidget_unregister(winwidget win) { int i, j; for (i = 0; i < window_num; i++) { if (windows[i] == win) { for (j = i; j < window_num - 1; j++) windows[j] = windows[j + 1]; window_num--; if (window_num > 0) windows = erealloc(windows, window_num * sizeof(winwidget)); else { free(windows); windows = NULL; } } } XDeleteContext(disp, win->win, xid_context); return; } winwidget winwidget_get_from_window(Window win) { winwidget ret = NULL; if (XFindContext(disp, win, xid_context, (XPointer *) & ret) != XCNOENT) return(ret); return(NULL); } void winwidget_rename(winwidget winwid, char *newname) { /* newname == NULL -> update current title */ char *p_str; if (newname == NULL) newname = estrdup(winwid->name ? winwid->name : ""); if (winwid->name) free(winwid->name); winwid->name = emalloc(strlen(newname) + 10); strcpy(winwid->name, newname); if (strlen(winwid->name) > 9) p_str = winwid->name + strlen(winwid->name) - 9; else p_str = winwid->name; if (opt.paused && strcmp(p_str, " [Paused]") != 0) strcat(winwid->name, " [Paused]"); else if (!opt.paused && strcmp(p_str, " [Paused]") == 0) *p_str = '\0'; winwidget_update_title(winwid); return; } void winwidget_free_image(winwidget w) { if (w->im) gib_imlib_free_image_and_decache(w->im); w->im = NULL; w->im_w = 0; w->im_h = 0; return; } void feh_debug_print_winwid(winwidget w) { printf("winwid_debug:\n" "winwid = %p\n" "win = %ld\n" "w = %d\n" "h = %d\n" "im_w = %d\n" "im_h = %d\n" "im_angle = %f\n" "type = %d\n" "had_resize = %d\n" "im = %p\n" "GC = %p\n" "pixmap = %ld\n" "name = %s\n" "file = %p\n" "mode = %d\n" "im_x = %d\n" "im_y = %d\n" "zoom = %f\n" "old_zoom = %f\n" "click_offset_x = %d\n" "click_offset_y = %d\n" "has_rotated = %d\n", (void *)w, w->win, w->w, w->h, w->im_w, w->im_h, w->im_angle, w->type, w->had_resize, w->im, (void *)w->gc, w->bg_pmap, w->name, (void *)w->file, w->mode, w->im_x, w->im_y, w->zoom, w->old_zoom, w->click_offset_x, w->click_offset_y, w->has_rotated); } void winwidget_reset_image(winwidget winwid) { winwid->zoom = 1.0; winwid->old_zoom = 1.0; winwid->im_x = 0; winwid->im_y = 0; winwid->im_angle = 0.0; winwid->has_rotated = 0; return; } void winwidget_center_image(winwidget winwid) { 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 (winwid->full_screen) { winwid->im_x = (scr_width - lround(winwid->im_w * winwid->zoom)) >> 1; winwid->im_y = (scr_height - lround(winwid->im_h * winwid->zoom)) >> 1; } else { if (opt.geom_flags & WidthValue) winwid->im_x = (opt.geom_w - lround(winwid->im_w * winwid->zoom)) >> 1; else winwid->im_x = 0; if (opt.geom_flags & HeightValue) winwid->im_y = (opt.geom_h - lround(winwid->im_h * winwid->zoom)) >> 1; else winwid->im_y = 0; } } void winwidget_sanitise_offsets(winwidget winwid) { int far_left, far_top; int min_x, max_x, max_y, min_y; far_left = winwid->w - (winwid->im_w * winwid->zoom); far_top = winwid->h - (winwid->im_h * winwid->zoom); if ((winwid->im_w * winwid->zoom) > winwid->w) { min_x = far_left; max_x = 0; } else { min_x = 0; max_x = far_left; } if ((winwid->im_h * winwid->zoom) > winwid->h) { min_y = far_top; max_y = 0; } else { min_y = 0; max_y = far_top; } if (winwid->im_x > max_x) winwid->im_x = max_x; if (winwid->im_x < min_x) winwid->im_x = min_x; if (winwid->im_y > max_y) winwid->im_y = max_y; if (winwid->im_y < min_y) winwid->im_y = min_y; return; } void winwidget_size_to_image(winwidget winwid) { winwidget_resize(winwid, winwid->im_w * winwid->zoom, winwid->im_h * winwid->zoom); winwid->im_x = winwid->im_y = 0; winwidget_render_image(winwid, 0, 0); return; } void winwidget_set_pointer(winwidget winwid, int visible) { Cursor no_ptr; XColor black, dummy; Pixmap bm_no; static char bm_no_data[] = { 0, 0, 0, 0, 0, 0, 0, 0 }; if (visible) XUndefineCursor(disp, winwid->win); else { bm_no = XCreateBitmapFromData(disp, winwid->win, bm_no_data, 8, 8); XAllocNamedColor(disp, DefaultColormapOfScreen(DefaultScreenOfDisplay(disp)), "black", &black, &dummy); no_ptr = XCreatePixmapCursor(disp, bm_no, bm_no, &black, &black, 0, 0); XDefineCursor(disp, winwid->win, no_ptr); } } int winwidget_get_width(winwidget winwid) { int rect[4]; winwidget_get_geometry(winwid, rect); return(rect[2]); } int winwidget_get_height(winwidget winwid) { int rect[4]; winwidget_get_geometry(winwid, rect); return(rect[3]); } void winwidget_get_geometry(winwidget winwid, int *rect) { unsigned int bw, bp; Window child; if (!rect) return; XGetGeometry(disp, winwid->win, &root, &(rect[0]), &(rect[1]), (unsigned int *)&(rect[2]), (unsigned int *)&(rect[3]), &bw, &bp); XTranslateCoordinates(disp, winwid->win, root, 0, 0, &(rect[0]), &(rect[1]), &child); /* update the window geometry (in case it's inaccurate) */ winwid->x = rect[0]; winwid->y = rect[1]; winwid->w = rect[2]; winwid->h = rect[3]; return; } void winwidget_show_menu(winwidget winwid) { int x, y, b; unsigned int c; Window r; XQueryPointer(disp, winwid->win, &r, &r, &x, &y, &b, &b, &c); if (winwid->type == WIN_TYPE_ABOUT) { if (!menu_about_win) feh_menu_init_about_win(); feh_menu_show_at_xy(menu_about_win, winwid, x, y); } else if (winwid->type == WIN_TYPE_SINGLE) { if (!menu_single_win) feh_menu_init_single_win(); feh_menu_show_at_xy(menu_single_win, winwid, x, y); } else if (winwid->type == WIN_TYPE_THUMBNAIL) { if (!menu_thumbnail_win) feh_menu_init_thumbnail_win(); feh_menu_show_at_xy(menu_thumbnail_win, winwid, x, y); } else if (winwid->type == WIN_TYPE_THUMBNAIL_VIEWER) { if (!menu_single_win) feh_menu_init_thumbnail_viewer(); feh_menu_show_at_xy(menu_thumbnail_viewer, winwid, x, y); } else { if (!menu_main) feh_menu_init_main(); feh_menu_show_at_xy(menu_main, winwid, x, y); } }