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Diffstat (limited to 'src/winwidget.c')
| -rw-r--r-- | src/winwidget.c | 1058 |
1 files changed, 1058 insertions, 0 deletions
diff --git a/src/winwidget.c b/src/winwidget.c new file mode 100644 index 0000000..e3b9d35 --- /dev/null +++ b/src/winwidget.c @@ -0,0 +1,1058 @@ +/* winwidget.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 "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); + +static char bm_no_data[] = { 0,0,0,0, 0,0,0,0 }; +int window_num = 0; /* For window list */ +winwidget *windows = NULL; /* List of windows to loop though */ + +static winwidget +winwidget_allocate(void) +{ + winwidget ret = NULL; + + D_ENTER(4); + 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; + + /* Zoom stuff */ + ret->mode = MODE_NORMAL; + + ret->gc = None; + + /* New stuff */ + ret->im_x = 0; + ret->im_y = 0; + ret->zoom = 1.0; + + ret->click_offset_x = 0; + ret->click_offset_y = 0; + ret->im_click_offset_x = 0; + ret->im_click_offset_y = 0; + ret->has_rotated = 0; + + D_RETURN(4, ret); +} + +winwidget +winwidget_create_from_image(Imlib_Image im, + char *name, + char type) +{ + winwidget ret = NULL; + + D_ENTER(4); + + if (im == NULL) + D_RETURN(4, 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) + ret->full_screen = True; + winwidget_create_window(ret, ret->w, ret->h); + winwidget_render_image(ret, 1, 1); + + D_RETURN(4, ret); +} + +winwidget +winwidget_create_from_file(gib_list * list, + char *name, + char type) +{ + winwidget ret = NULL; + feh_file *file = FEH_FILE(list->data); + + D_ENTER(4); + + if (!file || !file->filename) + D_RETURN(4, 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); + D_RETURN(4, 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(3, + ("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, 1); + } + + D_RETURN(4, ret); +} + +void +winwidget_create_window(winwidget ret, + int w, + int h) +{ + XSetWindowAttributes attr; + XClassHint *xch; + MWMHints mwmhints; + Atom prop = None; + int x = 0; + int y = 0; + + D_ENTER(4); + + 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; + } +#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 */ + } + + 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); + } + + 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 (ret->full_screen && opt.hide_pointer) { + Cursor no_ptr; + XColor black, dummy; + Pixmap bm_no; + bm_no = XCreateBitmapFromData(disp, ret->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, ret->win, no_ptr); + } + + /* set the icon name property */ + XSetIconName(disp, ret->win, "feh"); + /* set the command hint */ + XSetCommand(disp, ret->win, cmdargv, cmdargc); + + winwidget_register(ret); + D_RETURN_(4); +} + +void +winwidget_update_title(winwidget ret) +{ + char *name; + + D_ENTER(4); + D(4, ("winwid->name = %s\n", ret->name)); + name = ret->name ? ret->name : "feh"; + XStoreName(disp, ret->win, name); + XSetIconName(disp, ret->win, name); + /* XFlush(disp); */ + D_RETURN_(4); +} + +void +winwidget_setup_pixmaps(winwidget winwid) +{ + D_ENTER(4); + + 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(4, ("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; + } + } + D_RETURN_(4); +} + +void +winwidget_render_image(winwidget winwid, + int resize, + int alias) +{ + int sx, sy, sw, sh, dx, dy, dw, dh; + int calc_w, calc_h; + + D_ENTER(4); + + 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; + + winwidget_setup_pixmaps(winwid); + + 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 (!winwid->full_screen && opt.scale_down + && ((winwid->w < winwid->im_w) || (winwid->h < winwid->im_h))) { + D(2, ("scaling down image\n")); + + feh_calc_needed_zoom(&(winwid->zoom), winwid->im_w, winwid->im_h, + winwid->w, winwid->h); + winwidget_resize(winwid, winwid->im_w * winwid->zoom, + winwid->im_h * winwid->zoom); + } + + if (resize && (winwid->full_screen || opt.geom_flags)) { + int smaller; /* Is the image smaller than screen? */ + int max_w, max_h; + + 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(4, ("Calculating for fullscreen/fixed geom render\n")); + smaller = ((winwid->im_w < max_w) && (winwid->im_h < max_h)); + + if (!smaller || opt.auto_zoom) { + 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 - (winwid->im_x / winwid->zoom); + else + sx = 0; + + if (winwid->im_y < 0) + sy = 0 - (winwid->im_y / winwid->zoom); + else + sy = 0; + + calc_w = winwid->im_w * winwid->zoom; + calc_h = 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 = dw / winwid->zoom; + sh = dh / winwid->zoom; + + D(5, + ("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)); + + D(5, ("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, alias); + 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), alias); + if (opt.caption_path) { + /* 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); + } + + if (opt.draw_filename) + feh_draw_filename(winwid); + if (opt.draw_actions) + feh_draw_actions(winwid); + if ((opt.mode == MODE_ZOOM) && !alias) + feh_draw_zoom(winwid); + XSetWindowBackgroundPixmap(disp, winwid->win, winwid->bg_pmap); + XClearWindow(disp, winwid->win); + D_RETURN_(4); +} + +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); + 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; + + D_ENTER(4); + + ratio = ((double) orig_w / orig_h) / ((double) dest_w / dest_h); + + if (ratio > 1.0) + *zoom = ((double) dest_w / orig_w); + else + *zoom = ((double) dest_h / orig_h); + + D_RETURN(4, ratio); +} + +Pixmap +feh_create_checks(void) +{ + static Pixmap checks_pmap = None; + Imlib_Image checks = NULL; + + D_ENTER(4); + 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"); + + 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); + } + D_RETURN(4, checks_pmap); +} + +void +winwidget_clear_background(winwidget w) +{ + D_ENTER(4); + XSetWindowBackgroundPixmap(disp, w->win, feh_create_checks()); + /* XClearWindow(disp, w->win); */ + D_RETURN_(4); +} + +void +feh_draw_checks(winwidget win) +{ + static GC gc = None; + XGCValues gcval; + + D_ENTER(4); + 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); + D_RETURN_(4); +} + +void +winwidget_destroy_xwin(winwidget winwid) +{ + D_ENTER(4); + if (winwid->win) { + winwidget_unregister(winwid); + XDestroyWindow(disp, winwid->win); + } + if (winwid->bg_pmap) { + XFreePixmap(disp, winwid->bg_pmap); + winwid->bg_pmap = None; + } + D_RETURN_(4); +} + +void +winwidget_destroy(winwidget winwid) +{ + D_ENTER(4); + 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); + D_RETURN_(4); +} + +void +winwidget_destroy_all(void) +{ + int i; + + D_ENTER(4); + /* Have to DESCEND the list here, 'cos of the way _unregister works */ + for (i = window_num - 1; i >= 0; i--) + winwidget_destroy(windows[i]); + D_RETURN_(4); +} + +void +winwidget_rerender_all(int resize, + int alias) +{ + int i; + + D_ENTER(4); + /* 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, alias); + D_RETURN_(4); +} + +winwidget +winwidget_get_first_window_of_type(unsigned int type) +{ + int i; + + D_ENTER(4); + for (i = 0; i < window_num; i++) + if (windows[i]->type == type) + D_RETURN(4, windows[i]); + D_RETURN(4, NULL); +} + +int +winwidget_loadimage(winwidget winwid, + feh_file * file) +{ + D_ENTER(4); + D(4, ("filename %s\n", file->filename)); + D_RETURN(4, feh_load_image(&(winwid->im), file)); +} + +void +winwidget_show(winwidget winwid) +{ + XEvent ev; + + D_ENTER(4); + + /* 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(4, ("Waiting for window to map\n")); + XMaskEvent(disp, StructureNotifyMask, &ev); + D(4, ("Window mapped\n")); + winwid->visible = 1; + } + D_RETURN_(4); +} + +int +winwidget_count(void) +{ + D_ENTER(4); + D_RETURN(4, window_num); +} + +void +winwidget_move(winwidget winwid, + int x, + int y) +{ + D_ENTER(4); + 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(4, ("No move actually needed\n")); + } + D_RETURN_(4); +} + +void +winwidget_resize(winwidget winwid, + int w, + int h) +{ + D_ENTER(4); + if (opt.geom_flags) { + winwid->had_resize = 1; + return; + } + if (winwid && ((winwid->w != w) || (winwid->h != h))) { + D(4, ("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); + 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; + } + + } + } +#endif /* HAVE_LIBXINERAMA */ + + } else { + D(4, ("No resize actually needed\n")); + } + + D_RETURN_(4); +} + +void +winwidget_hide(winwidget winwid) +{ + D_ENTER(4); + XUnmapWindow(disp, winwid->win); + winwid->visible = 0; + D_RETURN_(4); +} + +static void +winwidget_register(winwidget win) +{ + D_ENTER(4); + D(5, ("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); + D_RETURN_(4); +} + +static void +winwidget_unregister(winwidget win) +{ + int i, j; + + D_ENTER(4); + 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); + D_RETURN_(4); +} + +winwidget +winwidget_get_from_window(Window win) +{ + winwidget ret = NULL; + + D_ENTER(4); + if (XFindContext(disp, win, xid_context, (XPointer *) & ret) != XCNOENT) + D_RETURN(4, ret); + D_RETURN(4, NULL); +} + +void +winwidget_rename(winwidget winwid, + char *newname) +{ + D_ENTER(4); + if (winwid->name) + free(winwid->name); + winwid->name = estrdup(newname); + winwidget_update_title(winwid); + D_RETURN_(4); +} + +void +winwidget_free_image(winwidget w) +{ + D_ENTER(4); + if (w->im) + gib_imlib_free_image_and_decache(w->im); + w->im = NULL; + w->im_w = 0; + w->im_h = 0; + D_RETURN_(4); +} + +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" "click_offset_x = %d\n" "click_offset_y = %d\n" + "im_click_offset_x = %d\n" "im_click_offset_y = %d\n" + "has_rotated = %d\n", w, w->win, w->w, w->h, w->im_w, w->im_h, + w->im_angle, w->type, w->had_resize, w->im, w->gc, w->bg_pmap, + w->name, w->file, w->mode, w->im_x, w->im_y, w->zoom, + w->click_offset_x, w->click_offset_y, w->im_click_offset_x, + w->im_click_offset_y, w->has_rotated); +} + +void +winwidget_reset_image(winwidget winwid) +{ + D_ENTER(4); + winwid->zoom = 1.0; + winwid->im_x = 0; + winwid->im_y = 0; + winwid->im_angle = 0.0; + winwid->has_rotated = 0; + D_RETURN_(4); +} + +void +winwidget_sanitise_offsets(winwidget winwid) +{ + int far_left, far_top; + int min_x, max_x, max_y, min_y; + + D_ENTER(4); + + 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; + + D_RETURN_(4); +} + + +void +winwidget_size_to_image(winwidget winwid) +{ + D_ENTER(4); + 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, 1); + D_RETURN_(4); +} + +int winwidget_get_width(winwidget winwid) { + int rect[4]; + D_ENTER(4); + winwidget_get_geometry(winwid, rect); + D_RETURN(4, rect[2]); +} + +int winwidget_get_height(winwidget winwid) { + int rect[4]; + D_ENTER(4); + winwidget_get_geometry(winwid, rect); + D_RETURN(4, rect[3]); +} + +void winwidget_get_geometry(winwidget winwid, int *rect) { + int bw, bp; + D_ENTER(4); + if (!rect) + return; + + XGetGeometry(disp, winwid->win, &root, + &(rect[0]), &(rect[1]), &(rect[2]), &(rect[3]), &bw, &bp); + + /* 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]; + D_RETURN_(4); +} + +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); + } +} |