\r
int nWindow, nChildWindow = -1;\r
int nLoopMain = 0;\r
-\r
-int nPosX, nPosY;\r
-int nWidth, nHeight;\r
-\r
GLboolean bChildPosDone = GL_FALSE, bChildSizeDone = GL_FALSE;\r
\r
void SampleKeyboard( unsigned char cChar, int nMouseX, int nMouseY );\r
void Redisplay();\r
-void Reshape(int x, int y);\r
+void Reshape(int width, int height);\r
+void Position(int x, int y);\r
+void WindowStatus(int state);\r
\r
\r
\r
\r
void DrawQuad()\r
{\r
- nWidth = glutGet(GLUT_WINDOW_WIDTH);\r
- nHeight = glutGet(GLUT_WINDOW_HEIGHT);\r
+ int width = glutGet(GLUT_WINDOW_WIDTH);\r
+ int height = glutGet(GLUT_WINDOW_HEIGHT);\r
\r
glBegin(GL_QUADS);\r
- glVertex2d(nWidth*.25, nHeight*.75);\r
- glVertex2d(nWidth*.75, nHeight*.75);\r
- glVertex2d(nWidth*.75, nHeight*.25);\r
- glVertex2d(nWidth*.25, nHeight*.25);\r
+ glVertex2d(width*.25, height*.75);\r
+ glVertex2d(width*.75, height*.75);\r
+ glVertex2d(width*.75, height*.25);\r
+ glVertex2d(width*.25, height*.25);\r
glEnd();\r
}\r
\r
+void UnhideTimer(int window)\r
+{\r
+ glutSetWindow(window);\r
+ glutShowWindow();\r
+}\r
+\r
+void ChangeTitleTimer(int unused)\r
+{\r
+ glutSetIconTitle("new icon title");\r
+ glutSetWindowTitle("new test title");\r
+}\r
+\r
void SampleKeyboard( unsigned char cChar, int nMouseX, int nMouseY )\r
{\r
switch (cChar)\r
\r
case 'r':\r
case 'R':\r
- if (nChildWindow!=-1)\r
+ if (nChildWindow!=-1 && cChar=='r') /* Capital R always resizes the main window*/\r
{\r
glutSetWindow(nChildWindow);\r
printf("child window resize\n");\r
}\r
else\r
{\r
+ glutSetWindow(nWindow);\r
printf("main window resize\n");\r
- if (nWidth<400)\r
+ if (glutGet(GLUT_WINDOW_WIDTH)<400)\r
glutReshapeWindow(600,300);\r
else\r
glutReshapeWindow(300,300);\r
\r
case 'm':\r
case 'M':\r
- if (nChildWindow!=-1)\r
+ if (nChildWindow!=-1 && cChar=='m') /* Capital M always moves the main window*/\r
{\r
glutSetWindow(nChildWindow);\r
-\r
/* The window position you request is relative to the top-left\r
* corner of the client area of the parent window.\r
*/\r
}\r
else\r
{\r
+ glutSetWindow(nWindow);\r
printf("main window position\n");\r
-\r
/* The window position you request is the outer top-left of the window,\r
* the client area is at a different position if the window has borders\r
* and/or a title bar.\r
*/\r
- if (nPosX<400)\r
+ if (glutGet(GLUT_WINDOW_X)<400)\r
glutPositionWindow(600,300);\r
else\r
glutPositionWindow(300,300);\r
break;\r
\r
\r
+ case 'd':\r
+ case 'D':\r
+ if (nChildWindow!=-1 && cChar=='d') /* Capital D always moves+resizes the main window*/\r
+ {\r
+ glutSetWindow(nChildWindow);\r
+ if (!bChildPosDone)\r
+ glutPositionWindow(glutGet(GLUT_WINDOW_X)+50,glutGet(GLUT_WINDOW_Y)+50);\r
+ else\r
+ glutPositionWindow(glutGet(GLUT_WINDOW_X)-50,glutGet(GLUT_WINDOW_Y)-50);\r
+ bChildPosDone = !bChildPosDone;\r
+ if (!bChildSizeDone)\r
+ glutReshapeWindow(glutGet(GLUT_WINDOW_WIDTH)+50,glutGet(GLUT_WINDOW_HEIGHT)+50);\r
+ else\r
+ glutReshapeWindow(glutGet(GLUT_WINDOW_WIDTH)-50,glutGet(GLUT_WINDOW_HEIGHT)-50);\r
+ bChildSizeDone = !bChildSizeDone;\r
+ }\r
+ else\r
+ {\r
+ if (glutGet(GLUT_WINDOW_X)<400)\r
+ glutPositionWindow(600,300);\r
+ else\r
+ glutPositionWindow(300,300);\r
+ if (glutGet(GLUT_WINDOW_WIDTH)<400)\r
+ glutReshapeWindow(600,300);\r
+ else\r
+ glutReshapeWindow(300,300);\r
+ }\r
+ break;\r
+\r
+\r
case 'c':\r
case 'C':\r
if (nChildWindow==-1)\r
{\r
+ int width = glutGet(GLUT_WINDOW_WIDTH);\r
+ int height = glutGet(GLUT_WINDOW_HEIGHT);\r
+\r
/* open child window */\r
printf("open child window\n");\r
- nWidth = glutGet(GLUT_WINDOW_WIDTH);\r
- nHeight = glutGet(GLUT_WINDOW_HEIGHT);\r
\r
- nChildWindow = glutCreateSubWindow(nWindow,(int)(nWidth*.35),(int)(nHeight*.35),(int)(nWidth*.3),(int)(nHeight*.3));\r
+ nChildWindow = glutCreateSubWindow(nWindow,(int)(width*.35),(int)(height*.35),(int)(width*.3),(int)(height*.3));\r
glutKeyboardFunc( SampleKeyboard );\r
glutDisplayFunc( Redisplay );\r
glutReshapeFunc( Reshape );\r
+ glutPositionFunc( Position );\r
+ glutWindowStatusFunc( WindowStatus );\r
}\r
else\r
{\r
break;\r
\r
\r
+ case 'i':\r
+ case 'I':\r
+ glutIconifyWindow();\r
+ glutTimerFunc(1500, ChangeTitleTimer, 0);\r
+ break;\r
+\r
+\r
+ case 'h':\r
+ case 'H':\r
+ if (nChildWindow!=-1 && cChar=='h') /* Capital H always hides the main window*/\r
+ {\r
+ glutSetWindow(nChildWindow);\r
+ glutTimerFunc(2000, UnhideTimer, nChildWindow);\r
+ }\r
+ else\r
+ {\r
+ glutSetWindow(nWindow);\r
+ glutTimerFunc(2000, UnhideTimer, nWindow);\r
+ }\r
+ glutHideWindow();\r
+ break;\r
+\r
+ case 'p':\r
+ case 'P':\r
+ if (nChildWindow!=-1 && cChar=='p') /* Capital P always changes pointer for the main window*/\r
+ {\r
+ glutSetWindow(nChildWindow);\r
+ if (glutGet(GLUT_WINDOW_CURSOR)==GLUT_CURSOR_TOP_SIDE)\r
+ {\r
+ glutSetCursor(GLUT_CURSOR_RIGHT_ARROW);\r
+ printf("reverting child window cursor\n");\r
+ }\r
+ else\r
+ {\r
+ glutSetCursor(GLUT_CURSOR_TOP_SIDE);\r
+ printf("changing child window cursor\n");\r
+ }\r
+ }\r
+ else\r
+ {\r
+ glutSetWindow(nWindow);\r
+ if (glutGet(GLUT_WINDOW_CURSOR)==GLUT_CURSOR_CYCLE)\r
+ {\r
+ glutSetCursor(GLUT_CURSOR_RIGHT_ARROW);\r
+ printf("reverting main window cursor\n");\r
+ }\r
+ else\r
+ {\r
+ glutSetCursor(GLUT_CURSOR_CYCLE);\r
+ printf("changing main window cursor\n");\r
+ }\r
+ }\r
+ break;\r
+\r
default:\r
break;\r
}\r
glutPostRedisplay();\r
}\r
\r
-void Reshape(int x, int y)\r
+void Reshape(int width, int height)\r
{\r
int win = glutGetWindow();\r
\r
- nWidth = glutGet(GLUT_WINDOW_WIDTH);\r
- nHeight = glutGet(GLUT_WINDOW_HEIGHT);\r
- printf("reshape %s, %dx%d\n",win==nWindow?"main":"child",\r
- nWidth, nHeight);\r
+ printf("reshape %s, client area: %dx%d\n",win==nWindow?"main":"child",\r
+ width, height);\r
\r
- glViewport(0,0,nWidth,nHeight);\r
+ glViewport(0,0,width,height);\r
glMatrixMode(GL_PROJECTION);\r
glLoadIdentity();\r
- gluOrtho2D(0,nWidth,0,nHeight);\r
+ gluOrtho2D(0,width,0,height);\r
\r
if (win==nWindow && nChildWindow!=-1)\r
{\r
+ /* Put child window in right place */\r
+ int x = (int)(width*.35), y=(int)(height*.35), w=(int)(width*.3), h = (int)(height*.3);\r
+ if (bChildPosDone)\r
+ {\r
+ x += 50;\r
+ y += 50;\r
+ }\r
+ if (bChildSizeDone)\r
+ {\r
+ w += 50;\r
+ h += 50;\r
+ }\r
glutSetWindow(nChildWindow);\r
- glutPositionWindow((int)(nWidth*.35),(int)(nHeight*.35));\r
- glutReshapeWindow((int)(nWidth*.3),(int)(nHeight*.3));\r
+ glutPositionWindow(x,y);\r
+ glutReshapeWindow(w,h);\r
glutSetWindow(nWindow);\r
}\r
}\r
\r
-void Redisplay(void)\r
+void Position(int x, int y)\r
{\r
int win = glutGetWindow();\r
\r
- if (nLoopMain++%20==0)\r
- {\r
- int border, caption;\r
-\r
- nPosX = glutGet(GLUT_WINDOW_X);\r
- nPosY = glutGet(GLUT_WINDOW_Y);\r
- nWidth = glutGet(GLUT_WINDOW_WIDTH);\r
- nHeight = glutGet(GLUT_WINDOW_HEIGHT);\r
- border = glutGet(GLUT_WINDOW_BORDER_WIDTH);\r
- caption = glutGet(GLUT_WINDOW_HEADER_HEIGHT);\r
- /* returned position is top-left of client area, to get top-left of\r
- * of window you'll need to add the size of the border and caption\r
- * of the current window (can be 0).\r
- * Note that the window position is not necessarily positive (e.g.\r
- * when the window is on a monitor to the left of the primary monitor\r
- * or simply when maximized--try pressing the maximize button).\r
- * the returned size is the size of the client area\r
- */\r
- if (win==nWindow)\r
- printf("main window %dx%d, top-left of client at: (%d,%d), of window at: (%d,%d)\n",\r
- nWidth, nHeight,\r
- nPosX ,nPosY,\r
- nPosX-border,\r
- nPosY-border-caption);\r
- else\r
- printf("child window %dx%d, top-left of client at: (%d,%d), relative to parent\n",\r
- nWidth, nHeight,\r
- nPosX ,nPosY);\r
- }\r
+ printf("position, %s: (%d,%d)\n",win==nWindow?"top-left (non-client) of main":"top-left of child relative to parent",\r
+ x, y);\r
+}\r
+\r
+void WindowStatus(int state)\r
+{\r
+ int win = glutGetWindow();\r
+ printf("windowstatus (win %i): %i\n",win,state);\r
+}\r
+\r
+void Redisplay(void)\r
+{\r
+ int win = glutGetWindow();\r
+ int viewport[4];\r
\r
if (win==nWindow)\r
{\r
glClear(GL_COLOR_BUFFER_BIT);\r
DrawQuad();\r
\r
+ if (win==nWindow)\r
+ {\r
+ glColor3f(1, 1, 0);\r
+ glGetIntegerv(GL_VIEWPORT, viewport);\r
+ glRasterPos2i(2, -glutBitmapHeight(GLUT_BITMAP_9_BY_15)+3+viewport[3]);\r
+ glutBitmapString(GLUT_BITMAP_9_BY_15, (unsigned char*)"press f/r/m/d/c/i/h/p");\r
+ }\r
+\r
glutSwapBuffers();\r
glutPostWindowRedisplay(win);\r
}\r
\r
+void Timer(int unused)\r
+{\r
+ int win = glutGetWindow();\r
+ int x, y;\r
+ int width, height;\r
+ int border, caption;\r
+\r
+ x = glutGet(GLUT_WINDOW_X);\r
+ y = glutGet(GLUT_WINDOW_Y);\r
+ width = glutGet(GLUT_WINDOW_WIDTH);\r
+ height = glutGet(GLUT_WINDOW_HEIGHT);\r
+ border = glutGet(GLUT_WINDOW_BORDER_WIDTH);\r
+ caption = glutGet(GLUT_WINDOW_HEADER_HEIGHT);\r
+ /* returned position is top-left of client area, to get top-left of\r
+ * of window you'll need to add the size of the border and caption\r
+ * of the current window (can be 0).\r
+ * Note that the window position is not necessarily positive (e.g.\r
+ * when the window is on a monitor to the left of the primary monitor\r
+ * or simply when maximized--try pressing the maximize button).\r
+ * the returned size is the size of the client area\r
+ * Note that the top-left of a child window is relative to the\r
+ * top-left of the client area of the parent.\r
+ */\r
+ /* printf("window border: %dpx, caption: %dpx\n",border,caption); */\r
+ if (win==nWindow)\r
+ printf("main window %dx%d, top-left of client at: (%d,%d), of window at: (%d,%d)\n",\r
+ width, height,\r
+ x ,y,\r
+ x-border,\r
+ y-caption);\r
+ else\r
+ printf("child window %dx%d, top-left of client at: (%d,%d), relative to parent\n",\r
+ width, height,\r
+ x ,y);\r
+\r
+ /* (re)set the timer callback and ask glut to call it in 500 ms */\r
+ glutTimerFunc(500, Timer, 0);\r
+}\r
+\r
\r
int main(int argc, char* argv[])\r
{\r
glutInitWindowSize(200,200);\r
\r
nWindow = glutCreateWindow("test");\r
+ glutSetIconTitle("test icon title");\r
printf("main window id: %d\n", nWindow);\r
\r
glutKeyboardFunc( SampleKeyboard );\r
glutDisplayFunc( Redisplay );\r
glutReshapeFunc( Reshape );\r
+ glutPositionFunc( Position );\r
+ glutWindowStatusFunc( WindowStatus );\r
+\r
+ glutTimerFunc(300, Timer, 0);\r
\r
glutMainLoop();\r
printf("glutMainLoop returned\n");\r
\r
return EXIT_SUCCESS;\r
-}
\ No newline at end of file
+}\r
projects / freeglut / blobdiff