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path: root/src/kernel/kernel.c
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2017-06-30text widget has a constant buffer and owns the string to draw nowAndreas Baumann
(passing a const char * from a local stack context is not really a good idea!) added more efficiet draw method for characters in vga driver protected desktop for now against too often redraws (boolean global variable needs_redraw, this is later a soffisticated set-of-areas-to -redraw algorithm)
2017-06-30playing with Z buffering in VGA driverAndreas Baumann
2017-06-30added a third widget (for drawing fonts)Andreas Baumann
fixed drawing races due to mouse interrupts
2017-06-30added a VGA wait for retrace in graphics modeAndreas Baumann
2017-06-30added a window to gui which is draggable by the mouseAndreas Baumann
2017-06-29widget should be in kernel data section and not in local scopes of a stackAndreas Baumann
2017-06-26nothing working in gui!Andreas Baumann
2017-06-25fighting races and corrupted data on clang, funny behaviour on tcc, fine on ↵Andreas Baumann
gcc in desktop draw
2017-06-25small unused variable fixAndreas Baumann
2017-06-25we have a flickering mouse cursor and terrible redrawing of the desktop now :-)Andreas Baumann
removed the font window for now, far too slow!
2017-06-25put the mouse object into the global context so we can adjust theAndreas Baumann
resolution when switching video modes
2017-06-25fixed calculation of coordinates in text widgetAndreas Baumann
2017-06-24.Andreas Baumann
2017-06-24font is shown as a text widget nowAndreas Baumann
fixed setting of vtable in derived classes still some local to screen coordinate calculation problem in text widget
2017-06-24started to implement a widget showing text, the problem currentlyAndreas Baumann
is the inheritance method in draw is not working correctly
2017-06-24minor font printing fixesAndreas Baumann
2017-06-24printing whole ASCII font in VGA graphics modeAndreas Baumann
2017-06-24made VGA graphical font smaller (we only want ASCII for now)Andreas Baumann
some performance improvements in VGA graphics mode
2017-06-21started to rewrite to use the main desktop widgetAndreas Baumann
2017-06-21much nicer calls when passing color constantsAndreas Baumann
2017-06-21improved VGA colorsAndreas Baumann
added basics of a desktop widget class
2017-06-18started the widget frameworkAndreas Baumann
2017-06-17added the most complex VGA mode (640x480x4, only timings for now)Andreas Baumann
added graphics and text mode type parameter to vga_mode_t
2017-06-16playing with VGA font distance and characters bei being on the head or mirroredAndreas Baumann
2017-06-16switching mode text/graphics, text is distortedAndreas Baumann
2017-06-16first character printed in graphics modeAndreas Baumann
2017-06-16added a global kernel data structure, so we don't allocate theAndreas Baumann
basic drivers on the stack of kernel_main added commands 'clear' to clear the screen and 'mode' to switch the mode of the graphics card (for testing)
2017-06-16fixed loading of kernel in stage2 grossing 64kAndreas Baumann
2017-06-15added a clear screen method to graphics mode VGA driverAndreas Baumann
2017-06-15increased size of stage 2 bootloader by 1024 bytesAndreas Baumann
2017-06-15some speed testsAndreas Baumann
2017-06-14got switch to graphical VGA mode workingAndreas Baumann
2017-06-10some big renames into subdirs of aspectsAndreas Baumann
updated README removed size_t in sys/types.h and sys/types.h itself, size_t is in stddef.h