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-rw-r--r--src/glut/dos/window.c335
1 files changed, 167 insertions, 168 deletions
diff --git a/src/glut/dos/window.c b/src/glut/dos/window.c
index ed95451e8d..1139f48a66 100644
--- a/src/glut/dos/window.c
+++ b/src/glut/dos/window.c
@@ -21,7 +21,7 @@
/*
* DOS/DJGPP glut driver v1.4 for Mesa
*
- * Copyright (C) 2002 - Borca Daniel
+ * Copyright (C) 2002 - Daniel Borca
* Email : dborca@users.sourceforge.net
* Web : http://www.geocities.com/dborca
*/
@@ -33,7 +33,6 @@
#include "GL/dmesa.h"
-
GLUTwindow *g_curwin;
static GLuint swaptime, swapcount;
@@ -41,241 +40,241 @@ static DMesaVisual visual = NULL;
GLUTwindow *g_windows[MAX_WINDOWS];
-
-static void clean (void)
+static void
+clean (void)
{
- int i;
+ int i;
- for (i=1; i<=MAX_WINDOWS; i++) {
- glutDestroyWindow(i);
- }
- if (visual) DMesaDestroyVisual(visual);
+ for (i=1; i<=MAX_WINDOWS; i++) {
+ glutDestroyWindow(i);
+ }
+ if (visual) DMesaDestroyVisual(visual);
- pc_close_stdout();
- pc_close_stderr();
+ pc_close_stdout();
+ pc_close_stderr();
}
-
-int APIENTRY glutCreateWindow (const char *title)
+int APIENTRY
+glutCreateWindow (const char *title)
{
- int i;
- int m8width = (g_init_w + 7) & ~7;
-
- /* We set the Visual once. This will be our desktop (graphic mode).
- * We should do this in the `glutInit' code, but we don't have any idea
- * about its geometry. Supposedly, when we are about to create one
- * window, we have a slight idea about resolution.
- */
- if (!visual) {
- 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 ) ? g_alpha : 0,
- (g_display_mode & GLUT_DEPTH ) ? g_depth : 0,
- (g_display_mode & GLUT_STENCIL) ? g_stencil : 0,
- (g_display_mode & GLUT_ACCUM ) ? g_accum : 0))==NULL) {
- return 0;
- }
-
- /* Also hook stdio/stderr once */
- pc_open_stdout();
- pc_open_stderr();
- pc_atexit(clean);
- }
-
- /* Search for an empty slot.
- * Each window has its own rendering Context and its own Buffer.
- */
- for (i=0; i<MAX_WINDOWS; i++) {
- if (g_windows[i] == NULL) {
- DMesaContext c;
- DMesaBuffer b;
- GLUTwindow *w;
-
- if ((w = (GLUTwindow *)calloc(1, sizeof(GLUTwindow))) == NULL) {
- return 0;
- }
-
- /* Allocate the rendering Context. */
- if ((c = DMesaCreateContext(visual, NULL)) == NULL) {
- free(w);
- return 0;
- }
-
- /* Allocate the Buffer (displayable area).
- * We have to specify buffer size and position (inside the desktop).
- */
- if ((b = DMesaCreateBuffer(visual, g_init_x, g_init_y, m8width, g_init_h)) == NULL) {
- DMesaDestroyContext(c);
- free(w);
- return 0;
- }
-
- /* Bind Buffer to Context and make the Context the current one. */
- if (!DMesaMakeCurrent(c, b)) {
- DMesaDestroyBuffer(b);
- DMesaDestroyContext(c);
- free(w);
- return 0;
- }
-
- g_curwin = g_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->context = c;
- w->buffer = b;
-
- return i;
- }
- }
-
- return 0;
+ int i;
+ int m8width = (g_init_w + 7) & ~7;
+
+ /* We set the Visual once. This will be our desktop (graphic mode).
+ * We should do this in the `glutInit' code, but we don't have any idea
+ * about its geometry. Supposedly, when we are about to create one
+ * window, we have a slight idea about resolution.
+ */
+ if (!visual) {
+ 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 ) ? g_alpha : 0,
+ (g_display_mode & GLUT_DEPTH ) ? g_depth : 0,
+ (g_display_mode & GLUT_STENCIL) ? g_stencil : 0,
+ (g_display_mode & GLUT_ACCUM ) ? g_accum : 0))==NULL) {
+ return 0;
+ }
+
+ /* Also hook stdio/stderr once */
+ pc_open_stdout();
+ pc_open_stderr();
+ pc_atexit(clean);
+ }
+
+ /* Search for an empty slot.
+ * Each window has its own rendering Context and its own Buffer.
+ */
+ for (i=0; i<MAX_WINDOWS; i++) {
+ if (g_windows[i] == NULL) {
+ DMesaContext c;
+ DMesaBuffer b;
+ GLUTwindow *w;
+
+ if ((w = (GLUTwindow *)calloc(1, sizeof(GLUTwindow))) == NULL) {
+ return 0;
+ }
+
+ /* Allocate the rendering Context. */
+ if ((c = DMesaCreateContext(visual, NULL)) == NULL) {
+ free(w);
+ return 0;
+ }
+
+ /* Allocate the Buffer (displayable area).
+ * We have to specify buffer size and position (inside the desktop).
+ */
+ if ((b = DMesaCreateBuffer(visual, g_init_x, g_init_y, m8width, g_init_h)) == NULL) {
+ DMesaDestroyContext(c);
+ free(w);
+ return 0;
+ }
+
+ /* Bind Buffer to Context and make the Context the current one. */
+ if (!DMesaMakeCurrent(c, b)) {
+ DMesaDestroyBuffer(b);
+ DMesaDestroyContext(c);
+ free(w);
+ return 0;
+ }
+
+ g_curwin = g_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->context = c;
+ w->buffer = b;
+
+ return i;
+ }
+ }
+
+ return 0;
}
-
-int APIENTRY glutCreateSubWindow (int win, int x, int y, int width, int height)
+int APIENTRY
+glutCreateSubWindow (int win, int x, int y, int width, int height)
{
- return GL_FALSE;
+ return GL_FALSE;
}
-
-void APIENTRY glutDestroyWindow (int win)
+void APIENTRY
+glutDestroyWindow (int win)
{
- if (g_windows[--win]) {
- GLUTwindow *w = g_windows[win];
- DMesaMakeCurrent(NULL, NULL);
- DMesaDestroyBuffer(w->buffer);
- DMesaDestroyContext(w->context);
- free(w);
- g_windows[win] = NULL;
- }
+ if (g_windows[--win]) {
+ GLUTwindow *w = g_windows[win];
+ DMesaMakeCurrent(NULL, NULL);
+ DMesaDestroyBuffer(w->buffer);
+ DMesaDestroyContext(w->context);
+ free(w);
+ g_windows[win] = NULL;
+ }
}
-
-void APIENTRY glutPostRedisplay (void)
+void APIENTRY
+glutPostRedisplay (void)
{
- g_curwin->redisplay = GL_TRUE;
+ g_curwin->redisplay = GL_TRUE;
}
-
-void APIENTRY glutSwapBuffers (void)
+void APIENTRY
+glutSwapBuffers (void)
{
- if (g_curwin->show_mouse) {
- /* XXX scare mouse */
- DMesaSwapBuffers(g_curwin->buffer);
- /* XXX unscare mouse */
- } else {
- DMesaSwapBuffers(g_curwin->buffer);
- }
-
- if (g_fps) {
- GLint t = glutGet(GLUT_ELAPSED_TIME);
- swapcount++;
- if (swaptime == 0)
- swaptime = t;
- else if (t - swaptime > g_fps) {
- double time = 0.001 * (t - swaptime);
- double fps = (double)swapcount / time;
- fprintf(stderr, "GLUT: %d frames in %.2f seconds = %.2f FPS\n", swapcount, time, fps);
- swaptime = t;
- swapcount = 0;
- }
- }
+ if (g_curwin->show_mouse) {
+ /* XXX scare mouse */
+ DMesaSwapBuffers(g_curwin->buffer);
+ /* XXX unscare mouse */
+ } else {
+ DMesaSwapBuffers(g_curwin->buffer);
+ }
+
+ if (g_fps) {
+ GLint t = glutGet(GLUT_ELAPSED_TIME);
+ swapcount++;
+ if (swaptime == 0)
+ swaptime = t;
+ else if (t - swaptime > g_fps) {
+ double time = 0.001 * (t - swaptime);
+ double fps = (double)swapcount / time;
+ fprintf(stderr, "GLUT: %d frames in %.2f seconds = %.2f FPS\n", swapcount, time, fps);
+ swaptime = t;
+ swapcount = 0;
+ }
+ }
}
-
-int APIENTRY glutGetWindow (void)
+int APIENTRY
+glutGetWindow (void)
{
- return g_curwin->num;
+ return g_curwin->num;
}
-
-void APIENTRY glutSetWindow (int win)
+void APIENTRY
+glutSetWindow (int win)
{
- g_curwin = g_windows[win - 1];
- DMesaMakeCurrent(g_curwin->context, g_curwin->buffer);
+ g_curwin = g_windows[win - 1];
+ DMesaMakeCurrent(g_curwin->context, g_curwin->buffer);
}
-
-void APIENTRY glutSetWindowTitle (const char *title)
+void APIENTRY
+glutSetWindowTitle (const char *title)
{
}
-
-void APIENTRY glutSetIconTitle (const char *title)
+void APIENTRY
+glutSetIconTitle (const char *title)
{
}
-
-void APIENTRY glutPositionWindow (int x, int y)
+void APIENTRY
+glutPositionWindow (int x, int y)
{
- if (DMesaMoveBuffer(x, y)) {
- g_curwin->xpos = x;
- g_curwin->ypos = y;
- }
+ if (DMesaMoveBuffer(x, y)) {
+ g_curwin->xpos = x;
+ g_curwin->ypos = y;
+ }
}
-
-void APIENTRY glutReshapeWindow (int width, int height)
+void APIENTRY
+glutReshapeWindow (int width, int 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);
- }
- }
+ 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);
+ }
+ }
}
-
-void APIENTRY glutFullScreen (void)
+void APIENTRY
+glutFullScreen (void)
{
}
-
-void APIENTRY glutPopWindow (void)
+void APIENTRY
+glutPopWindow (void)
{
}
-
-void APIENTRY glutPushWindow (void)
+void APIENTRY
+glutPushWindow (void)
{
}
-
-void APIENTRY glutIconifyWindow (void)
+void APIENTRY
+glutIconifyWindow (void)
{
}
-
-void APIENTRY glutShowWindow (void)
+void APIENTRY
+glutShowWindow (void)
{
}
-
-void APIENTRY glutHideWindow (void)
+void APIENTRY
+glutHideWindow (void)
{
}
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