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-rw-r--r--src/glut/dos/Makefile.DJ20
-rw-r--r--src/glut/dos/PC_HW/pc_keyb.c13
-rw-r--r--src/glut/dos/PC_HW/pc_mouse.c11
-rw-r--r--src/glut/dos/init.c83
4 files changed, 75 insertions, 52 deletions
diff --git a/src/glut/dos/Makefile.DJ b/src/glut/dos/Makefile.DJ
index 7cacd8d0090..7a26eb2d0c9 100644
--- a/src/glut/dos/Makefile.DJ
+++ b/src/glut/dos/Makefile.DJ
@@ -20,7 +20,7 @@
# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-# DOS/DJGPP glut makefile v0.2 for Mesa 4.0
+# DOS/DJGPP glut makefile v0.4 for Mesa 4.0
#
# Copyright (C) 2002 - Borca Daniel
# Email : [email protected]
@@ -36,7 +36,15 @@ AR = ar
ARFLAGS = ruv
LIBDIR = $(TOP)/lib
+ifeq ($(wildcard $(DJDIR)/lib/dxe2.ld),)
+DXE2GEN =
+else
+DXE2GEN = $(wildcard $(addsuffix /dxe2gen.exe,$(subst ;, ,$(PATH))))
+endif
+
GLUT_LIB = libglut.a
+GLUT_DXE = glut.dxe
+GLUT_IMP = libiglut.a
CORE_SOURCES = \
callback.c \
@@ -69,11 +77,19 @@ OBJECTS = $(SOURCES:.c=.o) $(PC_HW_OBJECTS)
.c.o:
gcc -o $@ -c $(CFLAGS) $<
-all: $(LIBDIR)/$(GLUT_LIB)
+all: $(LIBDIR)/$(GLUT_LIB) $(LIBDIR)/$(GLUT_DXE) $(LIBDIR)/$(GLUT_IMP)
$(LIBDIR)/$(GLUT_LIB): $(OBJECTS)
$(AR) $(ARFLAGS) $(LIBDIR)/$(GLUT_LIB) $(OBJECTS)
+$(LIBDIR)/$(GLUT_DXE) $(LIBDIR)/$(GLUT_IMP): $(OBJECTS)
+ifeq ($(DXE2GEN),)
+ @echo Missing DXE2GEN and/or DXE2.LD! You must have DXE2GEN
+ @echo somewhere in PATH, and DXE2.LD in DJGPP/LIB directory.
+else
+ dxe2gen -o $(LIBDIR)/$(GLUT_DXE) -I $(LIBDIR)/$(GLUT_IMP) $(OBJECTS) -D "DOS Glut" -U
+endif
+
clean:
-$(RM) *.o
-$(RM) PC_HW\*.o
diff --git a/src/glut/dos/PC_HW/pc_keyb.c b/src/glut/dos/PC_HW/pc_keyb.c
index f5f4bd8e764..d3987d8e340 100644
--- a/src/glut/dos/PC_HW/pc_keyb.c
+++ b/src/glut/dos/PC_HW/pc_keyb.c
@@ -1,5 +1,5 @@
/*
- * PC/HW routine collection v0.1 for DOS/DJGPP
+ * PC/HW routine collection v0.4 for DOS/DJGPP
*
* Copyright (C) 2002 - Borca Daniel
* Email : [email protected]
@@ -32,7 +32,7 @@ static volatile struct {
static volatile int key_enhanced, key_pause_loop, key_shifts;
static int leds_ok = TRUE;
static int in_a_terrupt = FALSE;
-volatile char pc_key[KEY_MAX];
+static volatile char pc_key[KEY_MAX];
@@ -400,6 +400,10 @@ static int keyboard ()
}
if (((temp==0x4F)||(temp==0x53))&&(key_shifts&KB_CTRL_FLAG)&&(key_shifts&KB_ALT_FLAG)) {
+ /* Hack alert:
+ only SIGINT (but not Ctrl-Break)
+ calls the destructors and will safely clean up
+ */
__asm__("\n\
movb $0x79, %%al \n\
call ___djgpp_hw_exception \n\
@@ -436,6 +440,11 @@ int pc_readkey (void)
}
}
+int pc_keydown (int code)
+{
+ return pc_key[code];
+}
+
void pc_remove_keyb (void)
{
if (keyboard_installed) {
diff --git a/src/glut/dos/PC_HW/pc_mouse.c b/src/glut/dos/PC_HW/pc_mouse.c
index 2a692eceb66..aa1fbe4da73 100644
--- a/src/glut/dos/PC_HW/pc_mouse.c
+++ b/src/glut/dos/PC_HW/pc_mouse.c
@@ -1,5 +1,5 @@
/*
- * PC/HW routine collection v0.2 for DOS/DJGPP
+ * PC/HW routine collection v0.4 for DOS/DJGPP
*
* Copyright (C) 2002 - Borca Daniel
* Email : [email protected]
@@ -29,7 +29,7 @@ static void *mouse_stack;
static long mouse_callback;
static __dpmi_regs mouse_regs;
-volatile int pc_mouse_x, pc_mouse_y, pc_mouse_b;
+static volatile int pc_mouse_x, pc_mouse_y, pc_mouse_b;
static int minx = 0;
static int maxx = 319;
@@ -205,6 +205,13 @@ void pc_mouse_speed (int xspeed, int yspeed)
ENABLE();
}
+int pc_query_mouse (int *x, int *y)
+{
+ *x = pc_mouse_x;
+ *y = pc_mouse_y;
+ return pc_mouse_b;
+}
+
void pc_show_mouse (void)
{
/* not implemented */
diff --git a/src/glut/dos/init.c b/src/glut/dos/init.c
index 41170e37c92..9cda3a8b5b5 100644
--- a/src/glut/dos/init.c
+++ b/src/glut/dos/init.c
@@ -19,7 +19,7 @@
*/
/*
- * DOS/DJGPP glut driver v0.2 for Mesa 4.0
+ * DOS/DJGPP glut driver v0.4 for Mesa 4.0
*
* Copyright (C) 2002 - Borca Daniel
* Email : [email protected]
@@ -27,30 +27,13 @@
*/
-#include <signal.h>
#include "GL/glut.h"
#include "internal.h"
-static void *old_sig_int = NULL;
-
-
-static void signal_handler (int num)
-{
- signal(SIGINT, old_sig_int);
-
- raise(num);
-}
-
-
void APIENTRY glutInit (int *argcp, char **argv)
{
glutGet(GLUT_ELAPSED_TIME);
- /* Hack alert:
- only SIGINT (but not Ctrl-Break)
- calls the destructors and will safely clean up
- */
- old_sig_int = signal(SIGINT, signal_handler);
}
@@ -133,34 +116,42 @@ void APIENTRY glutMainLoop (void)
}
}
- if (g_mouse && motion_func && ((pc_mouse_x != old_mouse_x) || (pc_mouse_y != old_mouse_y))) {
- idle = GL_FALSE;
- old_mouse_x = pc_mouse_x;
- old_mouse_y = pc_mouse_y;
-
- motion_func(old_mouse_x, old_mouse_y);
- }
-
- if (g_mouse && mouse_func && (pc_mouse_b != old_mouse_b)) {
- int new_mouse_b = pc_mouse_b;
-
- if ((old_mouse_b & 1) && !(new_mouse_b & 1))
- mouse_func(GLUT_LEFT_BUTTON, GLUT_UP, pc_mouse_x, pc_mouse_y);
- else if (!(old_mouse_b & 1) && (new_mouse_b & 1))
- mouse_func(GLUT_LEFT_BUTTON, GLUT_DOWN, pc_mouse_x, pc_mouse_y);
-
- if ((old_mouse_b & 2) && !(new_mouse_b & 2))
- mouse_func(GLUT_RIGHT_BUTTON, GLUT_UP, pc_mouse_x, pc_mouse_y);
- else if (!(old_mouse_b & 2) && (new_mouse_b & 2))
- mouse_func(GLUT_RIGHT_BUTTON, GLUT_DOWN, pc_mouse_x, pc_mouse_y);
-
- if ((old_mouse_b & 4) && !(new_mouse_b & 4))
- mouse_func(GLUT_MIDDLE_BUTTON, GLUT_UP, pc_mouse_x, pc_mouse_y);
- else if (!(old_mouse_b & 3) && (new_mouse_b & 4))
- mouse_func(GLUT_MIDDLE_BUTTON, GLUT_DOWN, pc_mouse_x, pc_mouse_y);
-
- idle = GL_FALSE;
- old_mouse_b = new_mouse_b;
+ if (g_mouse) {
+ int mouse_x;
+ int mouse_y;
+ int mouse_b;
+
+ mouse_b = pc_query_mouse(&mouse_x, &mouse_y);
+
+ if (motion_func && ((mouse_x != old_mouse_x) || (mouse_y != old_mouse_y))) {
+ idle = GL_FALSE;
+ old_mouse_x = mouse_x;
+ old_mouse_y = mouse_y;
+
+ motion_func(old_mouse_x, old_mouse_y);
+ }
+
+ if (mouse_func && (mouse_b != old_mouse_b)) {
+ int new_mouse_b = mouse_b;
+
+ if ((old_mouse_b & 1) && !(new_mouse_b & 1))
+ mouse_func(GLUT_LEFT_BUTTON, GLUT_UP, mouse_x, mouse_y);
+ else if (!(old_mouse_b & 1) && (new_mouse_b & 1))
+ mouse_func(GLUT_LEFT_BUTTON, GLUT_DOWN, mouse_x, mouse_y);
+
+ if ((old_mouse_b & 2) && !(new_mouse_b & 2))
+ mouse_func(GLUT_RIGHT_BUTTON, GLUT_UP, mouse_x, mouse_y);
+ else if (!(old_mouse_b & 2) && (new_mouse_b & 2))
+ mouse_func(GLUT_RIGHT_BUTTON, GLUT_DOWN, mouse_x, mouse_y);
+
+ if ((old_mouse_b & 4) && !(new_mouse_b & 4))
+ mouse_func(GLUT_MIDDLE_BUTTON, GLUT_UP, mouse_x, mouse_y);
+ else if (!(old_mouse_b & 3) && (new_mouse_b & 4))
+ mouse_func(GLUT_MIDDLE_BUTTON, GLUT_DOWN, mouse_x, mouse_y);
+
+ idle = GL_FALSE;
+ old_mouse_b = new_mouse_b;
+ }
}
if (idle && idle_func)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 02:28:37 +0000