X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fmemscroller.c;h=2ccc8adbef4377cd2d25f46bda3de4a414fd4e47;hb=78add6e627ee5f10e1fa6f3852602ea5066eee5a;hp=b1ca148644c290322b27c6b7fcdd18a5fd6aa508;hpb=aa75c7476aeaa84cf3abc192b376a8b03c325213;p=xscreensaver diff --git a/hacks/memscroller.c b/hacks/memscroller.c index b1ca1486..2ccc8adb 100644 --- a/hacks/memscroller.c +++ b/hacks/memscroller.c @@ -1,4 +1,4 @@ -/* xscreensaver, Copyright (c) 2002-2015 Jamie Zawinski +/* xscreensaver, Copyright (c) 2002-2018 Jamie Zawinski * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -12,11 +12,8 @@ */ #include "screenhack.h" -#include - -#ifdef HAVE_XSHM_EXTENSION #include "xshm.h" -#endif +#include #undef countof #define countof(x) (sizeof(x)/sizeof(*(x))) @@ -54,10 +51,7 @@ typedef struct { int nscrollers; scroller *scrollers; -# ifdef HAVE_XSHM_EXTENSION - Bool shm_p; XShmSegmentInfo shm_info; -# endif int delay; @@ -91,6 +85,7 @@ memscroller_init (Display *dpy, Window window) } st->border = get_integer_resource (dpy, "borderSize", "BorderSize"); + if (st->xgwa.width > 2560) st->border *= 2; /* Retina displays */ { int i; @@ -111,7 +106,7 @@ memscroller_init (Display *dpy, Window window) { token = 0; while (*f == ' ' || *f == '\t') f++; - st->fonts[i] = XLoadQueryFont (dpy, f); + st->fonts[i] = load_font_retry (dpy, f); } free (f2); if (!st->fonts[i] && i < nfonts-1) @@ -124,13 +119,8 @@ memscroller_init (Display *dpy, Window window) } if (!st->fonts[0]) - st->fonts[0] = XLoadQueryFont (dpy, "fixed"); - - if (!st->fonts[0]) - { - fprintf (stderr, "%s: unable to load any fonts!", progname); - exit (1); - } + st->fonts[0] = load_font_retry (dpy, "fixed"); + if (!st->fonts[0]) abort(); } gcv.line_width = st->border; @@ -199,29 +189,14 @@ memscroller_init (Display *dpy, Window window) sc->which = i; sc->speed = i+1; - sc->image = 0; -# ifdef HAVE_XSHM_EXTENSION - st->shm_p = get_boolean_resource (dpy, "useSHM", "Boolean"); - if (st->shm_p) - { - sc->image = create_xshm_image (st->dpy, st->xgwa.visual, - st->xgwa.depth, - ZPixmap, 0, &st->shm_info, - 1, max_height); - if (! sc->image) - st->shm_p = False; - } -# endif /* HAVE_XSHM_EXTENSION */ + if (st->xgwa.width > 2560) sc->speed *= 2.5; /* Retina displays */ - if (!sc->image) - sc->image = XCreateImage (st->dpy, st->xgwa.visual, st->xgwa.depth, - ZPixmap, 0, 0, 1, max_height, 8, 0); + sc->image = create_xshm_image (st->dpy, st->xgwa.visual, + st->xgwa.depth, + ZPixmap, &st->shm_info, + 1, max_height); - if (sc->image && !sc->image->data) - sc->image->data = (char *) - malloc (sc->image->bytes_per_line * sc->image->height + 1); - - if (!sc->image || !sc->image->data) + if (!sc->image) { fprintf (stderr, "%s: out of memory (allocating 1x%d image)\n", progname, sc->image->height); @@ -249,6 +224,8 @@ reshape_memscroller (state *st) { sc->rez = 6; /* #### */ + if (st->xgwa.width > 2560) sc->rez *= 2.5; /* Retina displays */ + sc->rect.width = (((int) (st->xgwa.width * 0.8) / sc->rez) * sc->rez); sc->rect.height = (((int) (st->xgwa.height * 0.3) @@ -526,7 +503,7 @@ draw_string (state *st) { XSetFont (st->dpy, st->text_gc, st->fonts[i]->fid); XFillRectangle (st->dpy, st->window, st->erase_gc, - x-w, y, w*3, h); + x-w-1, y-1, w*3+2, h+2); XDrawString (st->dpy, st->window, st->text_gc, x, y + ascent, buf, strlen(buf)); break; @@ -572,21 +549,12 @@ memscroller_draw (Display *dpy, Window window, void *closure) for (j = 0; j < sc->speed; j++) { -# ifdef HAVE_XSHM_EXTENSION - if (st->shm_p) - XShmPutImage (st->dpy, st->window, st->draw_gc, sc->image, + put_xshm_image (st->dpy, st->window, st->draw_gc, sc->image, 0, 0, sc->rect.x + sc->rect.width - sc->image->width - j, sc->rect.y, sc->rect.width, sc->rect.height, - False); - else -# endif /* HAVE_XSHM_EXTENSION */ - XPutImage (st->dpy, st->window, st->draw_gc, sc->image, - 0, 0, - sc->rect.x + sc->rect.width - sc->image->width - j, - sc->rect.y, - sc->rect.width, sc->rect.height); + &st->shm_info); } } @@ -633,14 +601,21 @@ static const char *memscroller_defaults [] = { ".font4: OCR A Std 96, Lucida Console 96, Monaco 96", ".font5: OCR A Std 48, Lucida Console 48, Monaco 48", ".font6: OCR A Std 24, Lucida Console 24, Monaco 24", -#else /* real X11 */ +#elif 0 /* real X11, XQueryFont() */ ".font1: -*-courier-bold-r-*-*-*-1440-*-*-m-*-*-*", ".font2: -*-courier-bold-r-*-*-*-960-*-*-m-*-*-*", ".font3: -*-courier-bold-r-*-*-*-480-*-*-m-*-*-*", ".font4: -*-courier-bold-r-*-*-*-320-*-*-m-*-*-*", ".font5: -*-courier-bold-r-*-*-*-180-*-*-m-*-*-*", ".font6: fixed", -#endif /* real X11 */ +#else /* real X11, load_font_retry() */ + ".font1: -*-ocr a std-medium-r-*-*-*-1440-*-*-m-*-*-*", + ".font2: -*-ocr a std-medium-r-*-*-*-960-*-*-m-*-*-*", + ".font3: -*-ocr a std-medium-r-*-*-*-480-*-*-m-*-*-*", + ".font4: -*-ocr a std-medium-r-*-*-*-320-*-*-m-*-*-*", + ".font5: -*-ocr a std-medium-r-*-*-*-180-*-*-m-*-*-*", + ".font6: -*-ocr a std-medium-r-*-*-*-120-*-*-m-*-*-*", +#endif /* X11 */ "*delay: 10000", "*offset: 0",