X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fcarousel.c;h=863b1a5b16b9600bba0e0f91065a04007a35773f;hb=78add6e627ee5f10e1fa6f3852602ea5066eee5a;hp=87de390515df7da312da9ed6726909e2543bc005;hpb=50be9bb40dc60130c99ffa568e6677779904ff70;p=xscreensaver diff --git a/hacks/glx/carousel.c b/hacks/glx/carousel.c index 87de3905..863b1a5b 100644 --- a/hacks/glx/carousel.c +++ b/hacks/glx/carousel.c @@ -1,4 +1,4 @@ -/* carousel, Copyright (c) 2005-2008 Jamie Zawinski +/* carousel, Copyright (c) 2005-2018 Jamie Zawinski * Loads a sequence of images and rotates them around. * * Permission to use, copy, modify, distribute, and sell this software and its @@ -12,7 +12,16 @@ * Created: 21-Feb-2005 */ -#define DEF_FONT "-*-helvetica-bold-r-normal-*-240-*" +#if defined(HAVE_COCOA) || defined(HAVE_ANDROID) +# define DEF_FONT "OCR A Std 48, Lucida Console 48, Monaco 48" +#elif 0 /* real X11, XQueryFont() */ +# define DEF_FONT "-*-helvetica-bold-r-normal-*-*-480-*-*-*-*-*-*" +#else /* real X11, load_font_retry() */ +# define DEF_FONT "-*-ocr a std-medium-r-*-*-*-480-*-*-m-*-*-*" +#endif + +#define DEF_TITLE_FONT "-*-helvetica-bold-r-normal-*-*-480-*-*-*-*-*-*" + #define DEFAULTS "*count: 7 \n" \ "*delay: 10000 \n" \ "*wireframe: False \n" \ @@ -20,11 +29,12 @@ "*fpsSolid: True \n" \ "*useSHM: True \n" \ "*font: " DEF_FONT "\n" \ + "*titleFont: " DEF_TITLE_FONT "\n" \ "*desktopGrabber: xscreensaver-getimage -no-desktop %s\n" \ "*grabDesktopImages: False \n" \ "*chooseRandomImages: True \n" -# define refresh_carousel 0 +# define free_carousel 0 # define release_carousel 0 # include "xlockmore.h" @@ -46,7 +56,7 @@ #include "grab-ximage.h" #include "texfont.h" -# ifndef HAVE_COCOA +# ifndef HAVE_JWXYZ # include /* for XrmDatabase in -debug mode */ # endif @@ -101,7 +111,7 @@ typedef struct { Bool awaiting_first_images_p; int loads_in_progress; - texture_font_data *texfont; + texture_font_data *texfont, *titlefont; fade_mode mode; int mode_tick; @@ -232,6 +242,11 @@ load_image (ModeInfo *mi, image_frame *frame) int h = (MI_HEIGHT(mi) / 2) - 1; if (w <= 10) w = 10; if (h <= 10) h = 10; + + if (w > h * 5) { /* tiny window: use 16:9 boxes */ + h = w * 9/16; + } + load_texture_async (mi->xgwa.screen, mi->window, *ss->glx_context, w, h, mipmap_p, frame->loading.texid, image_loaded_cb, frame); @@ -285,8 +300,11 @@ image_loaded_cb (const char *filename, XRectangle *geom, free (frame->loading.title); frame->loading.title = (filename ? strdup (filename) : 0); - if (frame->loading.title) /* strip filename to part after last /. */ - { + /* xscreensaver-getimage returns paths relative to the image directory + now, so leave the sub-directory part in. Unless it's an absolute path. + */ + if (frame->loading.title && frame->loading.title[0] == '/') + { /* strip filename to part after last /. */ char *s = strrchr (frame->loading.title, '/'); if (s) strcpy (frame->loading.title, s+1); } @@ -396,8 +414,15 @@ ENTRYPOINT void reshape_carousel (ModeInfo *mi, int width, int height) { GLfloat h = (GLfloat) height / (GLfloat) width; + int y = 0; - glViewport (0, 0, (GLint) width, (GLint) height); + if (width > height * 5) { /* tiny window: show middle */ + height = width * 9/16; + y = -height/2; + h = height / (GLfloat) width; + } + + glViewport (0, y, (GLint) width, (GLint) height); glMatrixMode(GL_PROJECTION); glLoadIdentity(); @@ -423,11 +448,6 @@ carousel_handle_event (ModeInfo *mi, XEvent *event) { if (! ss->button_down_p) ss->button_down_time = time((time_t *) 0); - ss->button_down_p = True; - gltrackball_start (ss->trackball, - event->xbutton.x, event->xbutton.y, - MI_WIDTH (mi), MI_HEIGHT (mi)); - return True; } else if (event->xany.type == ButtonRelease && event->xbutton.button == Button1) @@ -443,25 +463,16 @@ carousel_handle_event (ModeInfo *mi, XEvent *event) for (i = 0; i < ss->nframes; i++) ss->frames[i]->expires += secs; } - ss->button_down_p = False; - return True; } - else if (event->xany.type == ButtonPress && - (event->xbutton.button == Button4 || - event->xbutton.button == Button5 || - event->xbutton.button == Button6 || - event->xbutton.button == Button7)) - { - gltrackball_mousewheel (ss->trackball, event->xbutton.button, 5, - !event->xbutton.state); - return True; - } - else if (event->xany.type == MotionNotify && - ss->button_down_p) + + if (gltrackball_event_handler (event, ss->trackball, + MI_WIDTH (mi), MI_HEIGHT (mi), + &ss->button_down_p)) + return True; + else if (screenhack_event_helper (MI_DISPLAY(mi), MI_WINDOW(mi), event)) { - gltrackball_track (ss->trackball, - event->xmotion.x, event->xmotion.y, - MI_WIDTH (mi), MI_HEIGHT (mi)); + int i = random() % ss->nframes; + ss->frames[i]->expires = 0; return True; } @@ -474,7 +485,7 @@ carousel_handle_event (ModeInfo *mi, XEvent *event) static void hack_resources (Display *dpy) { -# ifndef HAVE_COCOA +# ifndef HAVE_JWXYZ char *res = "desktopGrabber"; char *val = get_string_resource (dpy, res, "DesktopGrabber"); char buf1[255]; @@ -486,7 +497,7 @@ hack_resources (Display *dpy) value.addr = buf2; value.size = strlen(buf2); XrmPutResource (&db, buf1, "String", &value); -# endif /* !HAVE_COCOA */ +# endif /* !HAVE_JWXYZ */ } @@ -505,8 +516,14 @@ loading_msg (ModeInfo *mi, int n) sprintf (text, "Loading images... (%d%%)", (int) (n * 100 / MI_COUNT(mi))); - if (ss->loading_sw == 0) /* only do this once, so that the string doesn't move. */ - ss->loading_sw = texture_string_width (ss->texfont, text, &ss->loading_sh); + if (ss->loading_sw == 0) + { + /* only do this once, so that the string doesn't move. */ + XCharStruct e; + texture_string_metrics (ss->titlefont, text, &e, 0, 0); + ss->loading_sw = e.width; + ss->loading_sh = e.ascent + e.descent; + } glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); @@ -517,15 +534,37 @@ loading_msg (ModeInfo *mi, int n) glMatrixMode(GL_MODELVIEW); glPushMatrix(); glLoadIdentity(); - gluOrtho2D(0, MI_WIDTH(mi), 0, MI_HEIGHT(mi)); +/* + { + double rot = current_device_rotation(); + glRotatef(rot, 0, 0, 1); + if ((rot > 45 && rot < 135) || + (rot < -45 && rot > -135)) + { + GLfloat s = MI_WIDTH(mi) / (GLfloat) MI_HEIGHT(mi); + glScalef (s, 1/s, 1); + } + } +*/ + +# ifdef HAVE_MOBILE + if (MI_WIDTH(mi) < MI_HEIGHT(mi)) /* portrait orientation */ + { + GLfloat s = (MI_WIDTH(mi) / (GLfloat) MI_HEIGHT(mi)); + glScalef (s, s, s); + glTranslatef(-s/2, 0, 0); + } +# endif + + glOrtho(0, MI_WIDTH(mi), 0, MI_HEIGHT(mi), -1, 1); glTranslatef ((MI_WIDTH(mi) - ss->loading_sw) / 2, (MI_HEIGHT(mi) - ss->loading_sh) / 2, 0); glColor3f (1, 1, 0); glEnable (GL_TEXTURE_2D); glDisable (GL_DEPTH_TEST); - print_texture_string (ss->texfont, text); + print_texture_string (ss->titlefont, text); glEnable (GL_DEPTH_TEST); glPopMatrix(); @@ -546,15 +585,12 @@ init_carousel (ModeInfo *mi) carousel_state *ss; int wire = MI_IS_WIREFRAME(mi); - if (sss == NULL) { - if ((sss = (carousel_state *) - calloc (MI_NUM_SCREENS(mi), sizeof(carousel_state))) == NULL) - return; - } + MI_INIT (mi, sss); ss = &sss[screen]; if ((ss->glx_context = init_GL(mi)) != NULL) { reshape_carousel (mi, MI_WIDTH(mi), MI_HEIGHT(mi)); + clear_gl_error(); /* WTF? sometimes "invalid op" from glViewport! */ } else { MI_CLEARWINDOW(mi); } @@ -587,7 +623,7 @@ init_carousel (ModeInfo *mi) ss->rot = make_rotator (spin_speed, spin_speed, spin_speed, spin_accel, wander_speed, True); - ss->trackball = gltrackball_init (); + ss->trackball = gltrackball_init (False); } if (strstr ((char *) glGetString(GL_EXTENSIONS), @@ -617,6 +653,7 @@ init_carousel (ModeInfo *mi) } ss->texfont = load_texture_font (MI_DISPLAY(mi), "font"); + ss->titlefont = load_texture_font (MI_DISPLAY(mi), "titleFont"); if (debug_p) hack_resources (MI_DISPLAY (mi)); @@ -765,10 +802,13 @@ draw_frame (ModeInfo *mi, image_frame *frame, time_t now, Bool body_p) } else /* Draw a title under the image. */ { + XCharStruct e; int sw, sh; GLfloat scale = 0.05; char *title = frame->current.title ? frame->current.title : "(untitled)"; - sw = texture_string_width (ss->texfont, title, &sh); + texture_string_metrics (ss->texfont, title, &e, 0, 0); + sw = e.width; + sh = e.ascent + e.descent; glTranslatef (0, -scale, 0); @@ -828,6 +868,8 @@ draw_carousel (ModeInfo *mi) glPushMatrix(); + glRotatef(current_device_rotation(), 0, 0, 1); + /* Run the startup "un-shrink" animation. */