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From: <bu...@ya...> - 2001-11-05 21:40:36
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UNSUBSCRIBE ME NOW !!!!! UNSUBSCRIBE ME NOW !!!!! email bu...@ya... UNSUBSCRIBE ME NOW !!!!! email bu...@ya... UNSUBSCRIBE ME NOW !!!!! email bu...@ya... UNSUBSCRIBE ME NOW !!!!! email bu...@ya... UNSUBSCRIBE ME NOW !!!!! email bu...@ya... UNSUBSCRIBE ME NOW !!!!! email bu...@ya... --- dev...@li... wrote: > Send Dev-cpp-users mailing list submissions to > dev...@li... > > To subscribe or unsubscribe via the World Wide Web, > visit > > https://lists.sourceforge.net/lists/listinfo/dev-cpp-users > or, via email, send a message with subject or body > 'help' to > dev...@li... > > You can reach the person managing the list at > dev...@li... > > When replying, please edit your Subject line so it > is more specific > than "Re: Contents of Dev-cpp-users digest..." > > > Today's Topics: > > 1. Re: Random numbers with MS Visual C++ (Kevin > Wood) > 2. Re: Drawing lines (Kevin Wood) > 3. PLS UNSUBSCRIBE ME NOW!!!!!!! > (=?iso-8859-1?q?Frank=20Akujobi?=) > 4. RE: Drawing lines (???) > 5. Re: Drawing lines (Jason Hardman) > 6. SDL_net with Mingw compiler (RPG...@ao...) > > --__--__-- > > Message: 1 > From: "Kevin Wood" <ke...@me...> > To: <dev...@li...> > Subject: Re: [Dev-C++] Random numbers with MS Visual > C++ > Date: Sun, 4 Nov 2001 19:53:03 -0000 > > Hello everyone, > > I think the Borland random function is not standard. > Try this instead: > > #include <stdlib.h> > > int rand(void); > // Random number generator. > // rand returns successive pseudorandom numbers in > the > // range from 0 to RAND_MAX. > // The symbolic constant RAND_MAX is defined in > stdlib.h. > // rand returns the generated pseudorandom number. > > void srand(unsigned seed); > // Initializes the random number generator. > > By the way, I don't think much of that font! > > Regards, > Kevin. > > > > > --__--__-- > > Message: 2 > From: "Kevin Wood" <ke...@me...> > To: <dev...@li...> > Subject: Re: [Dev-C++] Drawing lines > Date: Sun, 4 Nov 2001 20:00:55 -0000 > > Hello, > > You could, instead, set the current pen colour then > use MoveToEx() and > LineTo() functions. > > Does anyone know if there is an online version of > the Windows SDK help > files? > > > Regards, > Kevin. > > > ----- Original Message ----- > From: Christiaan Scholtz <ck...@ia...> > To: <dev...@li...> > Sent: Sunday, November 04, 2001 10:46 AM > Subject: Re: [Dev-C++] Drawing lines > > > > Yes that works! > > Heres my code to do it: > > case WM_PAINT: > > SetPixel(GetDC(hwnd),100,100,0x00FF0000); > > SetPixel(GetDC(hwnd),101,100,0x00FF0000); > > SetPixel(GetDC(hwnd),102,100,0x00FF0000); > > SetPixel(GetDC(hwnd),103,100,0x00FF0000); > > SetPixel(GetDC(hwnd),104,100,0x00FF0000); > > break; > > > > Two things to note are that there are two extra > 0's at the start of the > > colour specifying the alpha value and that the > colours are reversed. > Instead > > of specifying r,g,b they are blue, green, red > (weird) in hex. > > > > -----Original Message----- > > From: Kevin Wood <ke...@me...> > > To: dev...@li... > > <dev...@li...> > > Date: Sunday, November 04, 2001 12:05 PM > > Subject: Re: [Dev-C++] Drawing lines > > > > > > >Hello everyone, > > > > > >I have copied the following from the Windows API > help files. Does it > help? > > > > > >----------------------------------------- > > > > > >The SetPixel function sets the pixel at the > specified coordinates to the > > >specified color. > > > > > >COLORREF SetPixel( > > > > > > HDC hdc, // handle of device context > > > int X, // x-coordinate of pixel > > > int Y, // y-coordinate of pixel > > > COLORREF crColor // pixel color > > > ); > > > > > > > > >Parameters > > > > > >hdc > > > > > >Identifies the device context. > > > > > >X > > > > > >Specifies the x-coordinate, in logical units, of > the point to be set. > > > > > >Y > > > > > >Specifies the y-coordinate, in logical units, of > the point to be set. > > > > > >crColor > > > > > >Specifies the color to be used to paint the > point. > > > > > >Return Values > > > > > >If the function succeeds, the return value is the > RGB value that the > > >function sets the pixel to. This value may differ > from the color > specified > > >by crColor; that happens when an exact match for > the specified color > cannot > > >be found. > > >If the function fails, the return value is -1. To > get extended error > > >information, call GetLastError. > > > > > >Remarks > > > > > >The function fails if the pixel coordinates lie > outside of the current > > >clipping region. > > >Not all devices support the SetPixel function. > For more information, see > > >GetDeviceCaps. > > > > > > >--------------------------------------------------------------------------- > > - > > >------------- > > > > > >Regards, > > > Kevin. > > > > > > > > > > > >----- Original Message ----- > > >From: Christiaan Scholtz <ck...@ia...> > > >To: <dev...@li...> > === message truncated === __________________________________________________ Do You Yahoo!? Everything you'll ever need on one web page from News and Sport to Email and Music Charts http://uk.my.yahoo.com |