Allow GL graphics without FreeType

Signed-off-by: Jafar Al-Gharaibeh <[email protected]>

src/h/auto.in

@@ -143,6 +143,7 @@
 /* Define to 1 if you lib freetype */
 #undef HAVE_LIBFREETYPE
 
+
 /* Define to 1 if you lib ftgl */
 #undef HAVE_LIBFTGL
 

src/h/rproto.h

@@ -939,7 +939,6 @@ int checkOpenConsole( FILE *w, char *s );
       /*
        * Windowing functions (platform-specific)
        */
-      wcp gl_alc_context(wbp w);
       wdp gl_alc_display(char *s);
       wdp gl_alc_display_font(wdp wd);
       wsp gl_alc_winstate();

src/runtime/rmswin.ri

@@ -314,17 +314,6 @@ FILE *wopen(char *name, struct b_list *lp, dptr attr, int n, int *err_index, int
     * some attributes of the display and window are used in the context
     */
 
-#ifdef GraphicsGL
-   if (is_gl) {
-      if ((wc = w->context = gl_alc_context(w)) == NULL) {
-         *err_index = -2;
-         free_binding(w);
-         set_errortext(145);
-         return NULL;
-         }
-      }
-   else
-#endif                                  /* GraphicsGL */
    if ((wc = w->context = alc_context(w)) == NULL) {
       *err_index = -2;
       free_binding(w);

src/runtime/ropengl2d.ri

@@ -1306,7 +1306,13 @@ int init_2dcanvas(wbp w)
     */
    if (glIsEnabled(GL_STENCIL_TEST) == GL_FALSE)
       glEnable(GL_STENCIL_TEST);
-   setpattern2d(w, NULL);
+
+   /*
+    * FIXME: setpattern2d() seems to casue issues with 3D windows
+    * Disbale for now
+    */
+   if (!ws->is_3D)
+      setpattern2d(w, NULL);
 
    /*
     * Clipping
@@ -1402,18 +1408,12 @@ int init_2dcontext(wcp wc)
    /* default fg is black */
    SetColor(wc->glfg, 0, 0, 0, 65535, 0);
    sprintf(wc->glfg.name,"black");
-#ifdef XWindows
-   wc->glfg.c = wd->colors[0].c;
-   wd->colors[0].refcount++;
-#endif                                  /* XWindows */
+
 
    /* default bg is white */
    SetColor(wc->glbg, 65535, 65535, 65535, 65535, 0);
    sprintf(wc->glbg.name,"white");
-#ifdef XWindows
-   wc->glbg.c = wd->colors[1].c;
-   wd->colors[1].refcount++;
-#endif                                  /* XWindows */
+
 
    wc->rgbmode = 2;
    wc->gamma = wd->gamma;
@@ -1429,16 +1429,6 @@ int init_2dcontext(wcp wc)
       glprintf("fonts not allocated\n");
       wc->font = NULL;
       wc->leading = 0;
-      wc->font = (wfp)alloc(sizeof (struct _wfont));
-      wc->font->name = salloc("fixed");
-      wc->font->font = CreateFont(16,0,0,0,FW_NORMAL,0,0,0,
-            ((MAXBYTESPERCHAR==1)?ANSI_CHARSET:DEFAULT_CHARSET),
-            OUT_DEFAULT_PRECIS,CLIP_DEFAULT_PRECIS,
-            DEFAULT_QUALITY, FIXED_PITCH | FF_MODERN,
-            NULL);
-
-      wc->font->charwidth = 8; /* looks like a bug */
-      wc->leading = 16;
       }
 
    /* drawing */
@@ -7319,7 +7309,7 @@ wcp gl_clone_context(wbp w)
    wcp wc, rv;
 
    wc = w->context;
-   Protect(rv = gl_alc_context(w), return NULL);
+   Protect(rv = alc_context(w), return NULL);
 
    copy_2dcontext(rv, wc);
    copy_3dcontext(wc, rv);
@@ -7495,28 +7485,6 @@ int gl_wputc(int ci, wbp w)
  *******************************************************/
 
 
-
-
-/*
- * allocate a context.  Can't be called until w has a display and window.
- */
-wcp gl_alc_context(wbp w)
-   {
-   wcp wc;
-
-   wc = alc_context(w); /* platform-specific init */
-   if (!wc) return NULL;
-
-   /* set defaults here */
-   init_2dcontext(wc);
-   init_3dcontext(wc);
-
-   return wc;
-   }
-
-
-
-
 /*
  * allocate a display on machine s
  */

src/runtime/rwindow.r

@@ -5469,12 +5469,7 @@ char child_window_generic(wbp w, wbp wp, int child_window)
    ws = w->window;
    ws->display = wd;
     CLRTITLEBAR(ws);
-#ifdef GraphicsGL
-   if (w->window->is_gl) {
-      Protect(w->context = gl_alc_context(w), { free_binding(w); return 0; });
-      }
-   else
-#endif                                  /* GraphicsGL */
+
    Protect(w->context = alc_context(w), { free_binding(w); return 0; });
 
    wc = w->context;

src/runtime/rxrsc.ri

@@ -1209,25 +1209,38 @@ wcp alc_context(wbp w)
    wc->serial = ++context_serial;
    wc->display = wd;
    wd->refcount++;
+   wc->font = NULL;
 
-#ifdef OpenGL2D
-   if (!w->window->is_gl)
-#endif                                  /* OpenGL2D */
+#ifdef GraphicsGL
+   if (w->window->is_gl) {
+      init_2dcontext(wc);
+      init_3dcontext(wc);
+      wc->glfg.c = wd->colors[0].c;
+      wd->colors[0].refcount++;
+      wc->glbg.c = wd->colors[1].c;
+      wd->colors[1].refcount++;
+   } else
+#endif                                  /* GraphicsGL */
    {
-   wd->colors[0].refcount++;
-   wc->fg = 0;
-   wd->colors[1].refcount++;
-   wc->bg = 1;
-   wc->font = wd->fonts;
-   wc->leading = wd->fonts->height;
-   wc->drawop = GXcopy;
-   wc->rgbmode = 2;
    wc->gamma = wd->gamma;
    wc->clipx = wc->clipy = 0;
    wc->clipw = wc->cliph = -1;
    wc->linewidth = 1;
+   wc->drawop = GXcopy;
+   wc->fg = 0;
+   wc->bg = 1;
+   wc->rgbmode = 2;
    }
 
+
+
+
+   /* Ensure we have fonts, even with GLand no FreeType, so alway fall back to the old ways */
+   if (!wc->font) {
+      wc->font = wd->fonts;
+      wc->leading = wd->fonts->height;
+      }
+
    GRFX_LINK(wc, wcntxts);
    return wc;
    }

src/runtime/rxwin.ri

@@ -1262,16 +1262,6 @@ FILE *wopen(char *name, struct b_list *lp, dptr attr, int n, int *err_index, int
     * some attributes of the display and window are used in the context
     */
 
-#ifdef GraphicsGL
-   if (is_gl) {
-      if ((wc = w->context = gl_alc_context(w)) == NULL) {
-         *err_index = -2;
-         free_binding(w);
-         return NULL;
-         }
-      }
-   else
-#endif                                  /* GraphicsGL */
    if ((wc = w->context = alc_context(w)) == NULL) {
       *err_index = -2;
       free_binding(w);