ext Michael Stepanov wrote: > Thanks for your answer, Tarani. > > On 2/12/07, *Tapani Pälli* <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > ext Michael Stepanov wrote: > > Well, there is a open source system for home automation - Plutohome > > (www.plutohome.com <http://www.plutohome.com> > <http://www.plutohome.com <http://www.plutohome.com>>). This > system can use > > Nokia770/800 as a control panel - Orbiter. The Orbiter is based on > > SDL. So, after some hack it started work on Nokia > (os2005/os2006) but > > there is a problem. Icons on the Orbiter should change their color > > according to some events. > > Are you missing icon 'highlight' effect when mouse is moved on top of > icon? Please specify exactly what the 'some events' are. > > > The color of icon should be changed according to status of real device > which represented by this icon. For example, there is a lighting > switch and its icon. If switch is ON icon should be yellow, otherwise > it should be black. But in real device icon every time is pink. I > suspect that something wrong with pixels coloring using SDL. There is > a method Ah ok, pink might be colorkey for 1-bit transparency and shouldn't be displayed.
> OrbiterRenderer_SDL::ReplaceColorInRectangle in the > OrbiterRenderer_SDL.cpp which changes colors of icons. Maybe SDL for > nokia 770 uses different color format for pixels? > Yep, you could try a simple hack to find out wheter bug is here by replacing putpixel call in loop to paint only red : SDLGraphic::putpixel(m_pScreenImage,i + x, j + y, SDL_MapRGB(PF, 255, 0, 0); ... it seems algorithm is checking wheter destination color differs from source enough and if so it paints. However I don't see anything wrong in getpixel or putpixel, they should OK. > > Initially they are pink. Using SDL functionality their color can be > > changed. It works fine for Debian but it didn't work for Nokia > (either > > scratchbox emulator or real device). All icons are pink every time. > > I'm not developer. I'm integrator. So, it's difficult for me to > > understand where is the problem. Have a look attached files. > Maybe you > > can help me. > > > > I couldn't spot bugs in the code you sent, maybe OrbiterLogic has some > calls to renderer to change icon colors?. One thing which should be > changed in renderer class is the colordepth used for surfaces. > Right now > it seems to be hardcoded to certain places as 32. Code should read the > correct depth using SDL_GetVideoInfo and make sure all the newly > created > surfaces use the same depth to avoid amount of needed conversions. > > > Thanks, I check it. > > > Thanks in advanced. > > > > On 2/9/07, * [EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]> <mailto:[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>>* > > <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]> > <mailto:[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>> > wrote: > > > > Hello, > > Could you be more specific what are you trying todo and how? > Are you > > going through pixelvalues and accessing them? See > > surface->format->BytesPerPixel. SDL_GetRGB and SDL_MapRGB > should work > > allright. > > > > // Tapani > > > > > > --- 8< ----- > > // T > > > > > -- > Cheers, > Michael // Tapani _______________________________________________ maemo-developers mailing list maemo-developers@maemo.org https://maemo.org/mailman/listinfo/maemo-developers
