DOS updates (Daniel Borca)

1 files changed, 73 insertions, 34 deletions

diff --git a/src/glut/dos/window.c b/src/glut/dos/window.c
index cce1a1f7779..a7a7d9ca59b 100644
--- a/src/glut/dos/window.c
+++ b/src/glut/dos/window.c
@@ -27,17 +27,16 @@
  */

 

 

-#include "GL/glut.h"

+#include "glutint.h"

 #include "GL/dmesa.h"

-#include "internal.h"

 

 

 

-static int window;

+GLUTwindow *g_curwin;

 

 static DMesaVisual  visual  = NULL;

 static DMesaContext context = NULL;

-static DMesaBuffer  buffer[MAX_WINDOWS];

+static GLUTwindow *windows[MAX_WINDOWS];

 

 

 

@@ -45,8 +44,8 @@ static void clean (void)
 {

  int i;

 

- for (i=0; i<MAX_WINDOWS; i++) {

-     glutDestroyWindow(i+1);

+ for (i=1; i<=MAX_WINDOWS; i++) {

+     glutDestroyWindow(i);

  }

  if (context) DMesaDestroyContext(context);

  if (visual)  DMesaDestroyVisual(visual);

@@ -60,9 +59,11 @@ static void clean (void)
 int APIENTRY glutCreateWindow (const char *title)

 {

  int i;

+ GLint screen_size[2];

+ int m8width = (g_init_w + 7) & ~7;

 

  if (!visual) {

-    if ((visual=DMesaCreateVisual(g_xpos + g_width, g_ypos + g_height, g_bpp, g_refresh,

+    if ((visual=DMesaCreateVisual(g_init_x + m8width, g_init_y + g_init_h, g_bpp, g_refresh,

                                   g_display_mode & GLUT_DOUBLE,

                                   !(g_display_mode & GLUT_INDEX),

                                   g_display_mode & GLUT_ALPHA,

@@ -71,34 +72,46 @@ int APIENTRY glutCreateWindow (const char *title)
                                   g_display_mode & GLUT_ACCUM  ?ACCUM_SIZE  :0))==NULL) {

        return 0;

     }

-   

+

     if ((context=DMesaCreateContext(visual, NULL))==NULL) {

        DMesaDestroyVisual(visual);

        return 0;

     }

-    

+

     pc_open_stdout();

     pc_open_stderr();

     pc_atexit(clean);

  }

 

  for (i=0; i<MAX_WINDOWS; i++) {

-     if (!buffer[i]) {

+     if (windows[i] == NULL) {

         DMesaBuffer b;

-     

-        if ((b=DMesaCreateBuffer(visual, g_xpos, g_ypos, g_width, g_height))==NULL) {

+        GLUTwindow *w;

+

+        if ((w=(GLUTwindow *)calloc(1, sizeof(GLUTwindow))) == NULL) {

+           return 0;

+        }

+

+        if ((b=DMesaCreateBuffer(visual, g_init_x, g_init_y, m8width, g_init_h))==NULL) {

+           free(w);

            return 0;

         }

         if (!DMesaMakeCurrent(context, b)) {

            DMesaDestroyBuffer(b);

+           free(w);

            return 0;

         }

-        if (g_mouse) {

-           pc_mouse_area(g_xpos, g_ypos, g_xpos + g_width - 1, g_ypos + g_height - 1);

-        }

 

-        buffer[window = i] = b;

-        return i+1;

+        g_curwin = windows[i] = w;

+

+        w->num = ++i;

+        w->xpos = g_init_x;

+        w->ypos = g_init_y;

+        w->width = m8width;

+        w->height = g_init_h;

+        w->buffer = b;

+

+        return i;

      }

  }

 

@@ -106,73 +119,88 @@ int APIENTRY glutCreateWindow (const char *title)
 }

 

 

+

 int APIENTRY glutCreateSubWindow (int win, int x, int y, int width, int height)

 {

  return GL_FALSE;

 }

 

 

+

 void APIENTRY glutDestroyWindow (int win)

 {

- if (buffer[win-1]) {

-    DMesaDestroyBuffer(buffer[win-1]);

-    buffer[win-1] = NULL;

+ if (windows[--win]) {

+    DMesaDestroyBuffer(windows[win]->buffer);

+    free(windows[win]);

+    windows[win] = NULL;

  }

 }

 

 

+

 void APIENTRY glutPostRedisplay (void)

 {

  g_redisplay = GL_TRUE;

 }

 

 

+

 void APIENTRY glutSwapBuffers (void)

 {

- if (g_mouse) pc_scare_mouse();

- DMesaSwapBuffers(buffer[window]);

- if (g_mouse) pc_unscare_mouse();

+ if (g_curwin->show_mouse) {

+    /* XXX scare mouse */

+    DMesaSwapBuffers(g_curwin->buffer);

+    /* XXX unscare mouse */

+ } else {

+    DMesaSwapBuffers(g_curwin->buffer);

+ }

 }

 

 

+

 int APIENTRY glutGetWindow (void)

 {

- return window + 1;

+ return g_curwin->num;

 }

 

 

+

 void APIENTRY glutSetWindow (int win)

 {

- window = win - 1;

+ g_curwin = windows[win - 1];

 }

 

 

+

 void APIENTRY glutSetWindowTitle (const char *title)

 {

 }

 

 

+

 void APIENTRY glutSetIconTitle (const char *title)

 {

 }

 

 

+

 void APIENTRY glutPositionWindow (int x, int y)

 {

- if (DMesaViewport(buffer[window], x, y, g_width, g_height)) {

-    g_xpos = x;

-    g_ypos = y;

+ if (DMesaMoveBuffer(x, y)) {

+    g_curwin->xpos = x;

+    g_curwin->ypos = y;

  }

 }

 

 

+

 void APIENTRY glutReshapeWindow (int width, int height)

-{

- if (DMesaViewport(buffer[window], g_xpos, g_ypos, width, height)) {

-    g_width = width;

-    g_height = height;

-    if (reshape_func) {

-       reshape_func(width, height);

+{ 

+ if (DMesaResizeBuffer(width, height)) {

+    g_curwin->width = width;

+    g_curwin->height = height;

+    if (g_curwin->reshape) {

+       g_curwin->reshape(width, height);

     } else {

        glViewport(0, 0, width, height);

     }

@@ -180,26 +208,37 @@ void APIENTRY glutReshapeWindow (int width, int height)
 }

 

 

+

+void APIENTRY glutFullScreen (void)

+{

+}

+

+

+

 void APIENTRY glutPopWindow (void)

 {

 }

 

 

+

 void APIENTRY glutPushWindow (void)

 {

 }

 

 

+

 void APIENTRY glutIconifyWindow (void)

 {

 }

 

 

+

 void APIENTRY glutShowWindow (void)

 {

 }

 

 

+

 void APIENTRY glutHideWindow (void)

 {

 }