X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=progs%2Fdemos%2FResizer%2FResizer.cpp;h=85ce4b890e0dbd21a0c5f4e581116d3eade8d4c5;hb=3cb75b2e5c19ab250a5dfd0ca7da0fe7355269ec;hp=60d76fe136086b424b29bbc82be3a4b082ec3da6;hpb=eff7efba782f214b1bfdb57cd85f87e61bd77c03;p=freeglut diff --git a/progs/demos/Resizer/Resizer.cpp b/progs/demos/Resizer/Resizer.cpp index 60d76fe..85ce4b8 100644 --- a/progs/demos/Resizer/Resizer.cpp +++ b/progs/demos/Resizer/Resizer.cpp @@ -4,32 +4,42 @@ int nWindow, nChildWindow = -1; int nLoopMain = 0; - -int nPosX, nPosY; -int nWidth, nHeight; - GLboolean bChildPosDone = GL_FALSE, bChildSizeDone = GL_FALSE; void SampleKeyboard( unsigned char cChar, int nMouseX, int nMouseY ); void Redisplay(); -void Reshape(int x, int y); +void Reshape(int width, int height); +void Position(int x, int y); +void WindowStatus(int state); void DrawQuad() { - nWidth = glutGet(GLUT_WINDOW_WIDTH); - nHeight = glutGet(GLUT_WINDOW_HEIGHT); + int width = glutGet(GLUT_WINDOW_WIDTH); + int height = glutGet(GLUT_WINDOW_HEIGHT); glBegin(GL_QUADS); - glVertex2d(nWidth*.25, nHeight*.75); - glVertex2d(nWidth*.75, nHeight*.75); - glVertex2d(nWidth*.75, nHeight*.25); - glVertex2d(nWidth*.25, nHeight*.25); + glVertex2d(width*.25, height*.75); + glVertex2d(width*.75, height*.75); + glVertex2d(width*.75, height*.25); + glVertex2d(width*.25, height*.25); glEnd(); } +void UnhideTimer(int window) +{ + glutSetWindow(window); + glutShowWindow(); +} + +void ChangeTitleTimer(int unused) +{ + glutSetIconTitle("new icon title"); + glutSetWindowTitle("new test title"); +} + void SampleKeyboard( unsigned char cChar, int nMouseX, int nMouseY ) { switch (cChar) @@ -50,7 +60,7 @@ void SampleKeyboard( unsigned char cChar, int nMouseX, int nMouseY ) case 'r': case 'R': - if (nChildWindow!=-1) + if (nChildWindow!=-1 && cChar=='r') /* Capital R always resizes the main window*/ { glutSetWindow(nChildWindow); printf("child window resize\n"); @@ -62,8 +72,9 @@ void SampleKeyboard( unsigned char cChar, int nMouseX, int nMouseY ) } else { + glutSetWindow(nWindow); printf("main window resize\n"); - if (nWidth<400) + if (glutGet(GLUT_WINDOW_WIDTH)<400) glutReshapeWindow(600,300); else glutReshapeWindow(300,300); @@ -74,10 +85,9 @@ void SampleKeyboard( unsigned char cChar, int nMouseX, int nMouseY ) case 'm': case 'M': - if (nChildWindow!=-1) + if (nChildWindow!=-1 && cChar=='m') /* Capital M always moves the main window*/ { glutSetWindow(nChildWindow); - /* The window position you request is relative to the top-left * corner of the client area of the parent window. */ @@ -89,13 +99,13 @@ void SampleKeyboard( unsigned char cChar, int nMouseX, int nMouseY ) } else { + glutSetWindow(nWindow); printf("main window position\n"); - /* The window position you request is the outer top-left of the window, * the client area is at a different position if the window has borders * and/or a title bar. */ - if (nPosX<400) + if (glutGet(GLUT_WINDOW_X)<400) glutPositionWindow(600,300); else glutPositionWindow(300,300); @@ -104,19 +114,52 @@ void SampleKeyboard( unsigned char cChar, int nMouseX, int nMouseY ) break; + case 'd': + case 'D': + if (nChildWindow!=-1 && cChar=='d') /* Capital D always moves+resizes the main window*/ + { + glutSetWindow(nChildWindow); + if (!bChildPosDone) + glutPositionWindow(glutGet(GLUT_WINDOW_X)+50,glutGet(GLUT_WINDOW_Y)+50); + else + glutPositionWindow(glutGet(GLUT_WINDOW_X)-50,glutGet(GLUT_WINDOW_Y)-50); + bChildPosDone = !bChildPosDone; + if (!bChildSizeDone) + glutReshapeWindow(glutGet(GLUT_WINDOW_WIDTH)+50,glutGet(GLUT_WINDOW_HEIGHT)+50); + else + glutReshapeWindow(glutGet(GLUT_WINDOW_WIDTH)-50,glutGet(GLUT_WINDOW_HEIGHT)-50); + bChildSizeDone = !bChildSizeDone; + } + else + { + if (glutGet(GLUT_WINDOW_X)<400) + glutPositionWindow(600,300); + else + glutPositionWindow(300,300); + if (glutGet(GLUT_WINDOW_WIDTH)<400) + glutReshapeWindow(600,300); + else + glutReshapeWindow(300,300); + } + break; + + case 'c': case 'C': if (nChildWindow==-1) { + int width = glutGet(GLUT_WINDOW_WIDTH); + int height = glutGet(GLUT_WINDOW_HEIGHT); + /* open child window */ printf("open child window\n"); - nWidth = glutGet(GLUT_WINDOW_WIDTH); - nHeight = glutGet(GLUT_WINDOW_HEIGHT); - nChildWindow = glutCreateSubWindow(nWindow,(int)(nWidth*.35),(int)(nHeight*.35),(int)(nWidth*.3),(int)(nHeight*.3)); + nChildWindow = glutCreateSubWindow(nWindow,(int)(width*.35),(int)(height*.35),(int)(width*.3),(int)(height*.3)); glutKeyboardFunc( SampleKeyboard ); glutDisplayFunc( Redisplay ); glutReshapeFunc( Reshape ); + glutPositionFunc( Position ); + glutWindowStatusFunc( WindowStatus ); } else { @@ -131,6 +174,60 @@ void SampleKeyboard( unsigned char cChar, int nMouseX, int nMouseY ) break; + case 'i': + case 'I': + glutIconifyWindow(); + glutTimerFunc(1500, ChangeTitleTimer, 0); + break; + + + case 'h': + case 'H': + if (nChildWindow!=-1 && cChar=='h') /* Capital H always hides the main window*/ + { + glutSetWindow(nChildWindow); + glutTimerFunc(2000, UnhideTimer, nChildWindow); + } + else + { + glutSetWindow(nWindow); + glutTimerFunc(2000, UnhideTimer, nWindow); + } + glutHideWindow(); + break; + + case 'p': + case 'P': + if (nChildWindow!=-1 && cChar=='p') /* Capital P always changes pointer for the main window*/ + { + glutSetWindow(nChildWindow); + if (glutGet(GLUT_WINDOW_CURSOR)==GLUT_CURSOR_TOP_SIDE) + { + glutSetCursor(GLUT_CURSOR_RIGHT_ARROW); + printf("reverting child window cursor\n"); + } + else + { + glutSetCursor(GLUT_CURSOR_TOP_SIDE); + printf("changing child window cursor\n"); + } + } + else + { + glutSetWindow(nWindow); + if (glutGet(GLUT_WINDOW_CURSOR)==GLUT_CURSOR_CYCLE) + { + glutSetCursor(GLUT_CURSOR_RIGHT_ARROW); + printf("reverting main window cursor\n"); + } + else + { + glutSetCursor(GLUT_CURSOR_CYCLE); + printf("changing main window cursor\n"); + } + } + break; + default: break; } @@ -141,65 +238,57 @@ void Idle(void) glutPostRedisplay(); } -void Reshape(int x, int y) +void Reshape(int width, int height) { int win = glutGetWindow(); - nWidth = glutGet(GLUT_WINDOW_WIDTH); - nHeight = glutGet(GLUT_WINDOW_HEIGHT); - printf("reshape %s, %dx%d\n",win==nWindow?"main":"child", - nWidth, nHeight); + printf("reshape %s, client area: %dx%d\n",win==nWindow?"main":"child", + width, height); - glViewport(0,0,nWidth,nHeight); + glViewport(0,0,width,height); glMatrixMode(GL_PROJECTION); glLoadIdentity(); - gluOrtho2D(0,nWidth,0,nHeight); + gluOrtho2D(0,width,0,height); if (win==nWindow && nChildWindow!=-1) { + /* Put child window in right place */ + int x = (int)(width*.35), y=(int)(height*.35), w=(int)(width*.3), h = (int)(height*.3); + if (bChildPosDone) + { + x += 50; + y += 50; + } + if (bChildSizeDone) + { + w += 50; + h += 50; + } glutSetWindow(nChildWindow); - glutPositionWindow((int)(nWidth*.35),(int)(nHeight*.35)); - glutReshapeWindow((int)(nWidth*.3),(int)(nHeight*.3)); + glutPositionWindow(x,y); + glutReshapeWindow(w,h); glutSetWindow(nWindow); } } -void Redisplay(void) +void Position(int x, int y) { int win = glutGetWindow(); - if (nLoopMain++%20==0) - { - int border, caption; - - nPosX = glutGet(GLUT_WINDOW_X); - nPosY = glutGet(GLUT_WINDOW_Y); - nWidth = glutGet(GLUT_WINDOW_WIDTH); - nHeight = glutGet(GLUT_WINDOW_HEIGHT); - border = glutGet(GLUT_WINDOW_BORDER_WIDTH); - caption = glutGet(GLUT_WINDOW_HEADER_HEIGHT); - /* returned position is top-left of client area, to get top-left of - * of window you'll need to add the size of the border and caption - * of the current window (can be 0). - * Note that the window position is not necessarily positive (e.g. - * when the window is on a monitor to the left of the primary monitor - * or simply when maximized--try pressing the maximize button). - * the returned size is the size of the client area - * Note that the top-left of a child window is relative to the - * top-left of the client area of the parent. - */ - /* printf("window border: %dpx, caption: %dpx\n",border,caption); */ - if (win==nWindow) - printf("main window %dx%d, top-left of client at: (%d,%d), of window at: (%d,%d)\n", - nWidth, nHeight, - nPosX ,nPosY, - nPosX-border, - nPosY-border-caption); - else - printf("child window %dx%d, top-left of client at: (%d,%d), relative to parent\n", - nWidth, nHeight, - nPosX ,nPosY); - } + printf("position, %s: (%d,%d)\n",win==nWindow?"top-left (non-client) of main":"top-left of child relative to parent", + x, y); +} + +void WindowStatus(int state) +{ + int win = glutGetWindow(); + printf("windowstatus (win %i): %i\n",win,state); +} + +void Redisplay(void) +{ + int win = glutGetWindow(); + int viewport[4]; if (win==nWindow) { @@ -216,10 +305,57 @@ void Redisplay(void) glClear(GL_COLOR_BUFFER_BIT); DrawQuad(); + if (win==nWindow) + { + glColor3f(1, 1, 0); + glGetIntegerv(GL_VIEWPORT, viewport); + glRasterPos2i(2, -glutBitmapHeight(GLUT_BITMAP_9_BY_15)+3+viewport[3]); + glutBitmapString(GLUT_BITMAP_9_BY_15, (unsigned char*)"press f/r/m/d/c/i/h/p"); + } + glutSwapBuffers(); glutPostWindowRedisplay(win); } +void Timer(int unused) +{ + int win = glutGetWindow(); + int x, y; + int width, height; + int border, caption; + + x = glutGet(GLUT_WINDOW_X); + y = glutGet(GLUT_WINDOW_Y); + width = glutGet(GLUT_WINDOW_WIDTH); + height = glutGet(GLUT_WINDOW_HEIGHT); + border = glutGet(GLUT_WINDOW_BORDER_WIDTH); + caption = glutGet(GLUT_WINDOW_HEADER_HEIGHT); + /* returned position is top-left of client area, to get top-left of + * of window you'll need to add the size of the border and caption + * of the current window (can be 0). + * Note that the window position is not necessarily positive (e.g. + * when the window is on a monitor to the left of the primary monitor + * or simply when maximized--try pressing the maximize button). + * the returned size is the size of the client area + * Note that the top-left of a child window is relative to the + * top-left of the client area of the parent. + */ + /* printf("window border: %dpx, caption: %dpx\n",border,caption); */ + if (win==nWindow) + printf("main window %dx%d, top-left of client at: (%d,%d), of window at: (%d,%d)\n", + width, height, + x ,y, + x-border, + y-caption); + else + printf("child window %dx%d, top-left of client at: (%d,%d), relative to parent\n", + width, height, + x ,y); + + /* (re)set the timer callback and ask glut to call it in 500 ms */ + glutTimerFunc(500, Timer, 0); +} + int main(int argc, char* argv[]) { @@ -241,14 +377,19 @@ int main(int argc, char* argv[]) glutInitWindowSize(200,200); nWindow = glutCreateWindow("test"); + glutSetIconTitle("test icon title"); printf("main window id: %d\n", nWindow); glutKeyboardFunc( SampleKeyboard ); glutDisplayFunc( Redisplay ); glutReshapeFunc( Reshape ); + glutPositionFunc( Position ); + glutWindowStatusFunc( WindowStatus ); + + glutTimerFunc(300, Timer, 0); glutMainLoop(); printf("glutMainLoop returned\n"); return EXIT_SUCCESS; -} \ No newline at end of file +}