sdl engine support in expedite

SVN revision: 30846

configure.in

@@ -89,7 +89,6 @@ AC_CHECK_HEADER(Evas_Engine_Software_DDraw.h,
   [ dummy=no ],
   [ #include <Evas.h> ]
 )
-CFLAGS=$PCFLAGS
 
 if test "x$have_xlib" = "xyes" -o "x$have_xlib_16" = "xyes" -o "x$have_xlib_render" = "xyes" -o "x$have_xlib_opengl" = "xyes" ; then
 AC_PATH_XTRA
@@ -102,6 +101,35 @@ AC_SUBST(x_cflags)
 AC_SUBST(x_libs)
 AC_SUBST(ddraw_libs)
 
+#######################################
+## SDL
+AC_ARG_WITH(sdl-config, [  --with-sdl-config=SDL_CONFIG     use sdl-config specified],
+[ SDL_CONFIG=$withval;
+  echo "using "$SDL_CONFIG" for sdl-config"; ],
+[ if test -z "$SDL_CONFIG"; then
+    AC_PATH_PROG(SDL_CONFIG, "sdl-config", "", $PATH)
+  fi
+])
+if test -z "$SDL_CONFIG" ; then SDL_CONFIG="sdl-config"; fi
+
+sdl_cflags=""
+sdl_libs=""
+
+have_sdl="no"
+AC_CHECK_HEADER(Evas_Engine_SDL.h,
+  [ AC_DEFINE(HAVE_SOFTWARE_SDL, 1, [Evas Software SDL Support])
+    have_sdl="yes"
+    sdl_cflags=`$SDL_CONFIG --cflags`
+    sdl_libs=`$SDL_CONFIG --libs` ],
+  [ dummy=no ],
+  [ #include <Evas.h> ]
+)
+
+AC_SUBST(sdl_cflags)
+AC_SUBST(sdl_libs)
+
+CFLAGS=$PCFLAGS
+
 AC_OUTPUT([
 Makefile
 src/Makefile
@@ -118,6 +146,7 @@ echo "    Software Xlib 16 bits...: ${have_xlib_16}"
 echo "    X Render Xlib...........: ${have_xlib_render}"
 echo "    Open GL Xlib............: ${have_xlib_opengl}"
 echo "    Software DirectDraw.....: ${have_ddraw}"
+echo "    Software SDL............: ${have_sdl}"
 echo
 echo "  Installation:"
 echo "    prefix..................: ${prefix}"

src/bin/Makefile.am

@@ -2,7 +2,7 @@ MAINTAINERCLEANFILES = Makefile.in
 INCLUDES = -I$(includedir) \
 	   -I$(top_srcdir) \
 	   -I$(top_srcdir)/src/bin \
-	   @EVAS_CFLAGS@ @x_cflags@ \
+	   @EVAS_CFLAGS@ @x_cflags@ @sdl_cflags@ \
 	   -DPACKAGE_BIN_DIR=\"@PACKAGE_BIN_DIR@\" \
 	   -DPACKAGE_LIB_DIR=\"@PACKAGE_LIB_DIR@\" \
 	   -DPACKAGE_DATA_DIR=\"@PACKAGE_DATA_DIR@\"
@@ -16,6 +16,7 @@ engine_gl_x11.c engine_gl_x11.h \
 engine_xrender_x11.c engine_xrender_x11.h \
 engine_software_16_x11.c engine_software_16_x11.h \
 engine_software_ddraw.c engine_software_ddraw.h \
+engine_software_sdl.c engine_software_sdl.h \
 ui.c ui.h \
 about.c about.h \
 tests.h \
@@ -58,4 +59,4 @@ image_blend_occlude2_very_many.c \
 image_blend_occlude3_very_many.c \
 poly_blend.c
 
-expedite_LDFLAGS = @EVAS_LIBS@  @x_libs@ @ddraw_libs@ -lm
+expedite_LDFLAGS = @EVAS_LIBS@ @sdl_libs@ @x_libs@ @ddraw_libs@ -lm

src/bin/engine_software_sdl.c

@@ -0,0 +1,174 @@
+#include "main.h"
+
+#ifndef HAVE_SOFTWARE_SDL
+
+int
+engine_software_sdl_args(int argc, char **argv)
+{
+   fprintf(stderr, "ERROR: No Software SDL Engine built\n");
+   return 0;
+}
+
+void
+engine_software_sdl_loop(void)
+{
+}
+
+#else
+#include <SDL/SDL.h>
+#include <Evas_Engine_SDL.h>
+
+int
+engine_software_sdl_args(int argc, char **argv)
+{
+   Evas_Engine_Info_SDL *einfo;
+   int                  i;
+   int                  ok = 0;
+
+   for (i = 1; i < argc; ++i)
+     {
+        if ((!strcmp(argv[i], "-e") && (i < (argc - 1))))
+          {
+             i++;
+             if (!strcmp(argv[i], "sdl")) ok = 1;
+          }
+     }
+   if (!ok) return 0;
+
+   evas_output_method_set(evas, evas_render_method_lookup("software_sdl"));
+
+   einfo = (Evas_Engine_Info_SDL *) evas_engine_info_get(evas);
+
+   /* the following is specific to the engine */
+   einfo->info.fullscreen = 0;
+   einfo->info.noframe = 0;
+
+   evas_engine_info_set(evas, (Evas_Engine_Info *) einfo);
+}
+
+void
+engine_software_sdl_loop(void)
+{
+   SDL_Event event;
+
+   while(SDL_PollEvent(&event))
+     {
+        switch(event.type)
+          {
+          case SDL_MOUSEMOTION:
+             evas_event_feed_mouse_move(evas, event.motion.x, event.motion.y, 0, NULL);
+             break;
+          case SDL_MOUSEBUTTONDOWN:
+             evas_event_feed_mouse_move(evas, event.button.x, event.button.y, 0, NULL);
+             evas_event_feed_mouse_down(evas, event.button.state, EVAS_BUTTON_NONE, 0, NULL);
+             break;
+          case SDL_MOUSEBUTTONUP:
+             evas_event_feed_mouse_move(evas, event.button.x, event.button.y, 0, NULL);
+             evas_event_feed_mouse_up(evas, event.button.state, EVAS_BUTTON_NONE, 0, NULL);
+             break;
+          case SDL_VIDEORESIZE:
+             evas_output_size_set(evas, event.resize.w, event.resize.w);
+             evas_output_size_get(evas, &win_w, &win_h);
+             break;
+          case SDL_VIDEOEXPOSE:
+             evas_output_size_get(evas, &win_w, &win_h);
+             evas_damage_rectangle_add(evas, 0, 0, win_w, win_h);
+             break;
+          case SDL_KEYDOWN:
+             switch (event.key.keysym.sym)
+               {
+               case SDLK_LSHIFT:
+               case SDLK_RSHIFT:
+                  evas_key_modifier_on(evas, "Shift");
+                  break;
+               case SDLK_RCTRL:
+               case SDLK_LCTRL:
+                  evas_key_modifier_on(evas, "Control");
+                  break;
+               case SDLK_MENU:
+               case SDLK_RALT:
+               case SDLK_LALT:
+                  evas_key_modifier_on(evas, "Alt");
+                  break;
+               case SDLK_LSUPER:
+               case SDLK_RSUPER:
+                  evas_key_modifier_on(evas, "Super");
+                  break;
+               case SDLK_CAPSLOCK:
+                  if (evas_key_lock_is_set(evas_key_lock_get(evas), "Caps_Lock"))
+                    evas_key_lock_off(evas, "Caps_Lock");
+                  else
+                    evas_key_lock_on(evas, "Caps_Lock");
+                  break;
+               case SDLK_NUMLOCK:
+                  if (evas_key_lock_is_set(evas_key_lock_get(evas), "Num_Lock"))
+                    evas_key_lock_off(evas, "Num_Lock");
+                  else
+                    evas_key_lock_on(evas, "Num_Lock");
+                  break;
+               case SDLK_SCROLLOCK:
+                  if (evas_key_lock_is_set(evas_key_lock_get(evas), "Scroll_Lock"))
+                    evas_key_lock_off(evas, "Scroll_Lock");
+                  else
+                    evas_key_lock_on(evas, "Scroll_Lock");
+                  break;
+               case SDLK_ESCAPE: evas_event_feed_key_down(evas, "Escape", "Escape", NULL, NULL, 0, NULL); break;
+               case SDLK_RETURN: evas_event_feed_key_down(evas, "Return", "Return", NULL, NULL, 0, NULL); break;
+               case SDLK_LEFT: evas_event_feed_key_down(evas, "Left", "Left", NULL, NULL, 0, NULL); break;
+               case SDLK_RIGHT: evas_event_feed_key_down(evas, "Right", "Right", NULL, NULL, 0, NULL); break;
+               case SDLK_q:
+                  if (evas_key_lock_is_set(evas_key_lock_get(evas), "Caps_Lock"))
+                    evas_event_feed_key_down(evas, "Q", "Q", NULL, NULL, 0, NULL);
+                  else
+                    evas_event_feed_key_down(evas, "q", "q", NULL, NULL, 0, NULL);
+                  break;
+               }
+             break;
+          case SDL_KEYUP:
+             switch (event.key.keysym.sym)
+               {
+               case SDLK_LSHIFT:
+               case SDLK_RSHIFT:
+                  evas_key_modifier_off(evas, "Shift");
+                  break;
+               case SDLK_RCTRL:
+               case SDLK_LCTRL:
+                  evas_key_modifier_off(evas, "Control");
+                  break;
+               case SDLK_MENU:
+               case SDLK_RALT:
+               case SDLK_LALT:
+                  evas_key_modifier_off(evas, "Alt");
+                  break;
+               case SDLK_LSUPER:
+               case SDLK_RSUPER:
+                  evas_key_modifier_off(evas, "Super");
+                  break;
+               case SDLK_ESCAPE: evas_event_feed_key_up(evas, "Escape", "Escape", NULL, NULL, 0, NULL); break;
+               case SDLK_RETURN: evas_event_feed_key_up(evas, "Return", "Return", NULL, NULL, 0, NULL); break;
+               case SDLK_LEFT: evas_event_feed_key_up(evas, "Left", "Left", NULL, NULL, 0, NULL); break;
+               case SDLK_RIGHT: evas_event_feed_key_up(evas, "Right", "Right", NULL, NULL, 0, NULL); break;
+               case SDLK_q:
+                  if (evas_key_lock_is_set(evas_key_lock_get(evas), "Caps_Lock"))
+                    evas_event_feed_key_up(evas, "Q", "Q", NULL, NULL, 0, NULL);
+                  else
+                    evas_event_feed_key_up(evas, "q", "q", NULL, NULL, 0, NULL);
+                  break;
+               }
+             break;
+          case SDL_QUIT:
+          case SDL_SYSWMEVENT:
+          case SDL_USEREVENT:
+          case SDL_ACTIVEEVENT:
+          case SDL_JOYAXISMOTION:
+          case SDL_JOYBALLMOTION:
+          case SDL_JOYHATMOTION:
+          case SDL_JOYBUTTONDOWN:
+          case SDL_JOYBUTTONUP:
+          default:
+             break;
+          }
+     }
+}
+
+#endif

src/bin/engine_software_sdl.h

@@ -0,0 +1,7 @@
+#ifndef ENGINE_SOFTWARE_SDL_H
+#define ENGINE_SOFTWARE_SDL_H
+
+int  engine_software_sdl_args(int argc, char **argv);
+void engine_software_sdl_loop(void);
+
+#endif

src/bin/main.c

@@ -1090,7 +1090,6 @@ static void
 _engine_args(int argc, char **argv)
 {
    /* FIXME: parse args for geometry, engine etc. */
-   
    if (engine_software_x11_args(argc, argv))
      loop_func = engine_software_x11_loop;
    if (engine_gl_x11_args(argc, argv))
@@ -1101,6 +1100,8 @@ _engine_args(int argc, char **argv)
      loop_func = engine_software_16_x11_loop;
    if (engine_software_ddraw_args(argc, argv))
      loop_func = engine_software_ddraw_loop;
+   if (engine_software_sdl_args(argc, argv))
+     loop_func = engine_software_sdl_loop;
    if (!loop_func)
      {
 	fprintf(stderr,
@@ -1110,7 +1111,7 @@ _engine_args(int argc, char **argv)
 		"  -e ENGINE\n"
 		"\n"
 		"Where ENGINE can be one of:\n"
-		"  x11 xr gl x11-16 ddraw\n"
+		"  x11 xr gl x11-16 ddraw sdl\n"
 		);
 	exit(-1);
      }

src/bin/main.h

@@ -15,6 +15,7 @@
 #include "engine_xrender_x11.h"
 #include "engine_software_16_x11.h"
 #include "engine_software_ddraw.h"
+#include "engine_software_sdl.h"
 #include "ui.h"
 #include "about.h"