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better gl lib/header checkign in configure 

SVN revision: 3121
This commit is contained in:
Carsten Haitzler 2000-08-14 21:49:03 +00:00
parent 8cef1bc011
commit da571e5aac
3 changed files with 96 additions and 29 deletions
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60
legacy/evas/configure.in
View File

@ -106,37 +106,39 @@ fi
gl_includes=""
#### Find out about OpenGL
AC_CHECK_HEADER(GL/gl.h,
gl_includes="-I/usr/include -I/usr/local/include"
AC_CHECK_LIB(GL, glBindTexture, AC_DEFINE(HAVE_GL) ,[
AC_CHECK_HEADER($x_includes"/GL/gl.h",
gl_includes="-I/usr/include -I/usr/local/include -I/usr/X11R6/include/"
AC_CHECK_LIB(GL, glBindTexture, AC_DEFINE(HAVE_GL) ,[
echo "WARNING:......."
echo "no OpenGL libraries / headers found. This means no GL support will be"
echo "built into Evas. This means much slower rendering perfromance."
echo "Please read the config.log file for more information as to why this library"
echo "was not found."
PREV_CPPFLAGS=$CPPFLAGS
CPPFLAGS=$CPPFLAGS" -I/usr/include -I/usr/local/include "$x_cflags
AC_TRY_CPP(GL/gl.h,
echo "checking for GL/gl.h... yes"
gl_includes="-I/usr/include -I/usr/local/include "$x_cflags
AC_CHECK_LIB(GL, glBindTexture, have_gl=yes,[
], -L/usr/local/lib -lGL $X_LDFLAGS $X_EXTRA_LIBS $X_LIBS)
)
], -L/usr/local/lib -lGL $X_LDFLAGS $X_EXTRA_LIBS $X_LIBS)
)
#### Find out about OpenGL's GLU
AC_CHECK_HEADER(GL/glu.h,
gl_includes=$gl_includes" -I/usr/include -I/usr/local/include"
AC_CHECK_LIB(GLU, gluBuild2DMipmaps, AC_DEFINE(HAVE_GLU) ,[
AC_CHECK_HEADER($x_includes"/GL/glu.h",
gl_includes=$gl_includes" -I/usr/include -I/usr/local/include -I/usr/X11R6/include/"
AC_CHECK_LIB(GLU, gluBuild2DMipmaps, AC_DEFINE(HAVE_GLU) ,[
echo "WARNING:......."
echo "no libGLU was found. This means filtered (anti-aliased) scaling down"
echo "of images will be disabled."
echo "Please read the config.log file for more information as to why this library"
echo "was not found."
], -L/usr/local/lib -lGL -lGLU $X_LDFLAGS $X_EXTRA_LIBS $X_LIBS)
)
], -L/usr/local/lib -lGL -lGLU $X_LDFLAGS $X_EXTRA_LIBS $X_LIBS)
)
if test "x$have_gl" = "xyes"; then
AC_DEFINE(HAVE_GL)
AC_TRY_CPP(GL/glu.h,
echo "checking for GL/glu.h... yes"
gl_includes="-I/usr/include -I/usr/local/include "$x_cflags
AC_CHECK_LIB(GLU, gluBuild2DMipmaps, have_glu=yes,[
], -L/usr/local/lib -lGL -lGLU $X_LDFLAGS $X_EXTRA_LIBS $X_LIBS)
)
if test "x$have_glu" = "xyes"; then
AC_DEFINE(HAVE_GLU)
else
echo "WARNING:......."
echo "no libGLU was found. This means filtered (anti-aliased) scaling down"
echo "of images will be disabled."
echo "Please read the config.log file for more information as to why this library"
echo "was not found."
fi
else
echo "WARNING:......."
echo "no OpenGL libraries / headers found. This means no GL support will be"
echo "built into Evas. This means much slower rendering perfromance."
echo "Please read the config.log file for more information as to why this library"
echo "was not found."
fi
CPPFLAGS=$PREV_CPPFLAGS
AC_SUBST(gl_includes)

6
legacy/evas/src/Evas.h
View File

@ -71,6 +71,12 @@ struct _Evas
} current, previous;
struct {
int in;
int x, y;
int buttons;
} mouse;
void (*evas_renderer_data_free) (Evas _e);
int changed;

59
legacy/evas/src/evas_events.c
View File

@ -4,28 +4,87 @@
#include <unistd.h>
#include <string.h>
int
_evas_point_in_object(Evas e, Evas_Object o, int x, int y)
{
int ox, oy, ow, oh;
_evas_object_get_current_translated_coords(e, o, &ox, &oy, &ow, &oh);
if ((x >= ox) && (x < (ox + ow)) && (y >= oy) && (y < (oy + oh)))
return 1;
return 0;
}
Evas_Object
_evas_highest_object_at_point(Evas e, int x, int y)
{
Evas_List l, ll;
Evas_Layer layer;
Evas_Object o;
o = NULL;
for (l = e->layers; l ; l = l->next)
{
layer = l->data;
for (ll = layer->objects; ll; ll = ll->next)
{
if (_evas_point_in_object(e, ll->data, x, y)) o = ll->data;
}
}
return o;
}
Evas_List
_evas_objects_at_point(Evas e, int x, int y)
{
Evas_List l, ll, objs;
Evas_Layer layer;
objs = NULL;
for (l = e->layers; l ; l = l->next)
{
layer = l->data;
for (ll = layer->objects; ll; ll = ll->next)
{
if (_evas_point_in_object(e, ll->data, x, y))
objs = evas_list_prepend(objs, ll->data);
}
}
return objs;
}
/* events */
void
evas_event_button_down(Evas e, int x, int y, int b)
{
if ((b > 1) || (b < 32)) return;
e->mouse.buttons |= (1 << (b - 1));
}
void
evas_event_button_up(Evas e, int x, int y, int b)
{
if ((b > 1) || (b < 32)) return;
e->mouse.buttons &= ~(1 << (b - 1));
}
void
evas_event_move(Evas e, int x, int y)
{
e->mouse.x = x;
e->mouse.y = y;
}
void
evas_event_enter(Evas e)
{
e->mouse.in = 1;
}
void
evas_event_leave(Evas e)
{
e->mouse.in = 0;
}