forked from minhngoc25a/freetype2
bugfixes to the OS/2 graphics driver. It now works !!
This commit is contained in:
David Turner
parent
cef95a09d7
commit
6bc8b1f07d
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@ -10,13 +10,26 @@
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#define DEBUGxxx
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static void Panic( const char* message )
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#ifdef DEBUG
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#define LOG(x) LogMessage##x
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#else
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#define LOG(x) /* rien */
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#endif
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#ifdef DEBUG
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static void LogMessage( const char* fmt, ... )
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{
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fprintf( stderr, "%s", message );
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exit(1);
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va_list ap;
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va_start( ap, fmt );
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vfprintf( stderr, fmt, ap );
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va_end( ap );
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}
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#endif
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typedef struct Translator
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{
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@ -58,15 +71,10 @@
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#define MAX_PIXEL_MODES 32
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static int num_pixel_modes = 0;
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static grPixelMode pixel_modes[ MAX_PIXEL_MODES ];
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static int pixel_depth[ MAX_PIXEL_MODES ];
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static HAB gr_anchor; /* device anchor block */
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typedef POINTL PMBlitPoints[4];
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typedef struct grPMSurface_
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{
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grSurface root;
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@ -107,6 +115,12 @@
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} grPMSurface;
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/* we use a static variable to pass a pointer to the PM Surface */
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/* to the client window. This is a bit ugly, but it makes things */
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/* a lot more simple.. */
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static grPMSurface* the_surface;
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static int window_created = 0;
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static
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@ -161,6 +175,8 @@
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static
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void done_surface( grPMSurface* surface )
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{
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LOG(( "Os2PM: done_surface(%08lx)\n", (long)surface ));
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if ( surface->frame_window )
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WinDestroyWindow( surface->frame_window );
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@ -174,20 +190,6 @@
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static
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void add_pixel_mode( grPixelMode pixel_mode,
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int depth )
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{
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if ( num_pixel_modes >= MAX_PIXEL_MODES )
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Panic( "X11.Too many pixel modes\n" );
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pixel_modes[ num_pixel_modes ] = pixel_mode;
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pixel_depth[ num_pixel_modes ] = depth;
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num_pixel_modes++;
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}
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#define LOCK(x) DosRequestMutexSem( x, SEM_INDEFINITE_WAIT );
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#define UNLOCK(x) DosReleaseMutexSem( x )
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@ -222,7 +224,7 @@
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* surfaces :
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*
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* - hold, for each surface, its own bitmap buffer where the
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* rest of MiGS writes directly.
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* rest of the graph library writes directly.
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*
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* - create a PM bitmap object with the same dimensions (and
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* possibly format).
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@ -264,192 +266,6 @@
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static
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void convert_gray_to_pal8( grPMSurface* surface,
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int x,
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int y,
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int w,
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int h )
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{
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grBitmap* target = &surface->image;
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grBitmap* source = &surface->root.bitmap;
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byte* write = (byte*)target->buffer + y*target->pitch + x;
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byte* read = (byte*)source->buffer + y*source->pitch + x;
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long* palette = surface->shades;
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while (h > 0)
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{
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byte* _write = write;
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byte* _read = read;
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byte* limit = _write + w;
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for ( ; _write < limit; _write++, _read++ )
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*_write = (byte) palette[ *_read ];
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write += target->pitch;
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read += source->pitch;
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h--;
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}
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}
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static
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void convert_gray_to_16( grPMSurface* surface,
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int x,
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int y,
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int w,
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int h )
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{
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grBitmap* target = &surface->image;
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grBitmap* source = &surface->root.bitmap;
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byte* write = (byte*)target->buffer + y*target->pitch + 2*x;
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byte* read = (byte*)source->buffer + y*source->pitch + x;
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long* palette = surface->shades;
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while (h > 0)
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{
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byte* _write = write;
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byte* _read = read;
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byte* limit = _write + 2*w;
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for ( ; _write < limit; _write += 2, _read++ )
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*(short*)_write = (short)palette[ *_read ];
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write += target->pitch;
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read += source->pitch;
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h--;
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}
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}
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static
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void convert_gray_to_24( grPMSurface* surface,
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int x,
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int y,
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int w,
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int h )
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{
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grBitmap* target = &surface->image;
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grBitmap* source = &surface->root.bitmap;
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byte* write = (byte*)target->buffer + y*target->pitch + 3*x;
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byte* read = (byte*)source->buffer + y*source->pitch + x;
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while (h > 0)
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{
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byte* _write = write;
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byte* _read = read;
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byte* limit = _write + 3*w;
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for ( ; _write < limit; _write += 3, _read++ )
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{
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byte color = *_read;
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_write[0] =
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_write[1] =
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_write[2] = color;
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}
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write += target->pitch;
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read += source->pitch;
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h--;
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}
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}
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static
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void convert_gray_to_32( grPMSurface* surface,
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int x,
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int y,
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int w,
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int h )
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{
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grBitmap* target = &surface->image;
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grBitmap* source = &surface->root.bitmap;
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byte* write = (byte*)target->buffer + y*target->pitch + 4*x;
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byte* read = (byte*)source->buffer + y*source->pitch + x;
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while (h > 0)
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{
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byte* _write = write;
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byte* _read = read;
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byte* limit = _write + 4*w;
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for ( ; _write < limit; _write += 4, _read++ )
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{
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byte color = *_read;
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_write[0] =
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_write[1] =
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_write[2] =
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_write[3] = color;
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}
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write += target->pitch;
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read += source->pitch;
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h--;
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}
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}
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static
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void convert_rectangle( grPMSurface* surface,
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int x,
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int y,
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int w,
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int h )
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{
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int z;
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/* first of all, clip to the surface's area */
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if ( x >= surface->image.width ||
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x+w <= 0 ||
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y >= surface->image.rows ||
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y+h <= 0 )
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return;
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if ( x < 0 )
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{
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w += x;
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x = 0;
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}
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z = (x + w) - surface->image.width;
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if (z > 0)
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w -= z;
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z = (y + h) - surface->image.rows;
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if (z > 0)
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h -= z;
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/* convert the rectangle to the target depth for gray surfaces */
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if (surface->root.bitmap.mode == gr_pixel_mode_gray)
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{
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switch (surface->image.mode)
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{
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case gr_pixel_mode_pal8 :
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convert_gray_to_pal8( surface, x, y, w, h );
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break;
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case gr_pixel_mode_rgb555:
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case gr_pixel_mode_rgb565:
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convert_gray_to_16 ( surface, x, y, w, h );
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break;
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case gr_pixel_mode_rgb24:
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convert_gray_to_24 ( surface, x, y, w, h );
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break;
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case gr_pixel_mode_rgb32:
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convert_gray_to_32 ( surface, x, y, w, h );
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break;
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default:
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;
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}
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}
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}
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static
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void refresh_rectangle( grPMSurface* surface,
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int x,
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@ -457,7 +273,24 @@
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int w,
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int h )
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{
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LOG(( "Os2PM: refresh_rectangle( %08lx, %d, %d, %d, %d )\n",
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(long)surface, x, y, w, h ));
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(void)x;
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(void)y;
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(void)w;
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(void)h;
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/*
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convert_rectangle( surface, x, y, w, h );
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*/
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DosRequestMutexSem( surface->image_lock, SEM_INDEFINITE_WAIT );
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GpiSetBitmapBits( surface->image_ps,
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0,
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surface->root.bitmap.rows,
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surface->root.bitmap.buffer,
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surface->bitmap_header );
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DosReleaseMutexSem( surface->image_lock );
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WinInvalidateRect( surface->client_window, NULL, FALSE );
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WinUpdateWindow( surface->frame_window );
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@ -468,7 +301,20 @@
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void set_title( grPMSurface* surface,
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const char* title )
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{
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WinSetWindowText( surface->title_window, (PSZ)title );
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ULONG rc;
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#if 1
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LOG(( "Os2PM: set_title( %08lx == %08lx, %s )\n",
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(long)surface, surface->client_window, title ));
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#endif
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LOG(( " -- frame = %08lx\n",
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(long)surface->frame_window ));
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LOG(( " -- client parent = %08lx\n",
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(long)WinQueryWindow( surface->client_window, QW_PARENT ) ));
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rc = WinSetWindowText( surface->client_window, (PSZ)title );
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LOG(( " -- returned rc = %ld\n",rc ));
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}
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@ -500,6 +346,15 @@
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SIZEL sizl = { 0, 0 };
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LONG palette[256];
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LOG(( "Os2PM: init_surface( %08lx, %08lx )\n",
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(long)surface, (long)bitmap ));
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LOG(( " -- input bitmap =\n" ));
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LOG(( " -- mode = %d\n", bitmap->mode ));
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LOG(( " -- grays = %d\n", bitmap->grays ));
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LOG(( " -- width = %d\n", bitmap->width ));
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LOG(( " -- height = %d\n", bitmap->rows ));
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/* create the bitmap - under OS/2, we support all modes as PM */
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/* handles all conversions automatically.. */
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if ( grNewBitmap( bitmap->mode,
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@ -509,6 +364,13 @@
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bitmap ) )
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return 0;
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LOG(( " -- output bitmap =\n" ));
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LOG(( " -- mode = %d\n", bitmap->mode ));
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LOG(( " -- grays = %d\n", bitmap->grays ));
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LOG(( " -- width = %d\n", bitmap->width ));
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LOG(( " -- height = %d\n", bitmap->rows ));
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bitmap->pitch = -bitmap->pitch;
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surface->root.bitmap = *bitmap;
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/* create the image and event lock */
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@ -536,15 +398,41 @@
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bit->cy = surface->root.bitmap.rows;
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bit->cPlanes = 1;
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bit->argbColor[0].bBlue = 0;
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bit->argbColor[0].bBlue = 255;
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bit->argbColor[0].bGreen = 0;
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bit->argbColor[0].bRed = 0;
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bit->argbColor[1].bBlue = 255;
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bit->argbColor[1].bBlue = 0;
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bit->argbColor[1].bGreen = 255;
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bit->argbColor[1].bRed = 255;
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bit->argbColor[1].bRed = 0;
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bit->cBitCount = pixel_mode_bit_count[ surface->root.bitmap.mode ];
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bit->cBitCount = (bitmap->mode == gr_pixel_mode_gray ? 8 : 1 );
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if (bitmap->mode == gr_pixel_mode_gray)
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{
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RGB2* color = bit->argbColor;
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int x, count;
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count = bitmap->grays;
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for ( x = 0; x < count; x++, color++ )
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{
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color->bBlue =
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color->bGreen =
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color->bRed = (((count-x)*255)/count);
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}
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}
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else
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{
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RGB2* color = bit->argbColor;
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color[0].bBlue =
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color[0].bGreen =
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color[0].bRed = 0;
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color[1].bBlue =
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color[1].bGreen =
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color[1].bRed = 255;
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}
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surface->os2_bitmap = GpiCreateBitmap( surface->image_ps,
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(PBITMAPINFOHEADER2)bit,
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@ -555,6 +443,7 @@
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bit->cbFix = sizeof( BITMAPINFOHEADER2 );
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GpiQueryBitmapInfoHeader( surface->os2_bitmap,
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(PBITMAPINFOHEADER2)bit );
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surface->bitmap_header = bit;
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/* for gr_pixel_mode_gray, create a gray-levels logical palette */
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if ( bitmap->mode == gr_pixel_mode_gray )
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@ -584,6 +473,8 @@
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surface->blit_points[1].y = surface->root.bitmap.rows;
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surface->blit_points[3] = surface->blit_points[1];
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window_created = 0;
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/* Finally, create the event handling thread for the surface's window */
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DosCreateThread( &surface->message_thread,
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(PFNTHREAD) RunPMWindow,
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@ -591,12 +482,15 @@
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0UL,
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32920 );
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/* wait for the window creation */
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for ( ; window_created == 0; )
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surface->root.done = (grDoneSurfaceFunc) done_surface;
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surface->root.refresh_rect = (grRefreshRectFunc) refresh_rectangle;
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surface->root.set_title = (grSetTitleFunc) set_title;
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surface->root.listen_event = (grListenEventFunc) listen_event;
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convert_rectangle( surface, 0, 0, bitmap->width, bitmap->rows );
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/* convert_rectangle( surface, 0, 0, bitmap->width, bitmap->rows ); */
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return surface;
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}
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@ -617,6 +511,13 @@
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static HMQ queue;
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QMSG message;
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/* store the current surface pointer in "the_surface". It is a static */
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/* variable that is only used to retrieve the pointer in the client */
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/* window procedure the first time is is called.. */
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the_surface = surface;
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LOG(( "Os2PM: RunPMWindow( %08lx )\n", (long)surface ));
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/* create an anchor to allow this thread to use PM */
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surface->anchor = WinInitialize(0);
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if (!surface->anchor)
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@ -648,12 +549,13 @@
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class_flags = FCF_TITLEBAR | FCF_MINBUTTON | FCF_DLGBORDER |
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FCF_TASKLIST | FCF_SYSMENU;
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LOG(( "Os2PM: RunPMWindow: Creating window\n" ));
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surface->frame_window = WinCreateStdWindow(
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HWND_DESKTOP,
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WS_VISIBLE,
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&class_flags,
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(PSZ) class_name,
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(PSZ) "FreeType PM Graphics",
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(PSZ) "FreeType Viewer - press F1 for help",
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WS_VISIBLE,
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0, 0,
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&surface->client_window );
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@ -666,13 +568,17 @@
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/* find the title window handle */
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surface->title_window = WinWindowFromID( surface->frame_window,
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FID_TITLEBAR );
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LOG (( "Os2PM: RunPMWIndow: Creation succeeded\n" ));
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LOG (( " -- frame = %08lx\n", surface->frame_window ));
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LOG (( " -- client = %08lx\n", surface->client_window ));
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/* set Window size and position */
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WinSetWindowPos( surface->frame_window,
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0L,
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(SHORT) 60,
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(SHORT) WinQuerySysValue( HWND_DESKTOP, SV_CYSCREEN ) -
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surface->root.bitmap.rows + 100,
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(surface->root.bitmap.rows + 100),
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(SHORT) WinQuerySysValue( HWND_DESKTOP, SV_CYDLGFRAME )*2 +
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surface->root.bitmap.width,
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@ -683,12 +589,18 @@
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SWP_SIZE | SWP_MOVE );
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#if 0
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/* save the handle to the current surface within the window words */
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WinSetWindowPtr( surface->frame_window,QWL_USER, surface );
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WinSetWindowPtr( surface->client_window,QWL_USER, surface );
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#endif
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window_created = 1;
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/* run the message queue till the end */
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while ( WinGetMsg( surface->anchor, &message, (HWND)NULL, 0, 0 ) )
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||||
{
|
||||
WinDispatchMsg( surface->anchor, &message );
|
||||
}
|
||||
|
||||
/* clean-up */
|
||||
WinDestroyWindow( surface->frame_window );
|
||||
|
|
@ -720,8 +632,14 @@
|
|||
|
||||
grPMSurface* surface;
|
||||
|
||||
/* get the handle to the window's surface */
|
||||
/* get the handle to the window's surface -- note that this */
|
||||
/* value will be null when the window is created */
|
||||
surface = (grPMSurface*)WinQueryWindowPtr( handle, QWL_USER );
|
||||
if (!surface)
|
||||
{
|
||||
surface = the_surface;
|
||||
WinSetWindowPtr( handle, QWL_USER, surface );
|
||||
}
|
||||
|
||||
switch( mess )
|
||||
{
|
||||
|
|
@ -743,9 +661,9 @@
|
|||
&sizl,
|
||||
PU_PELS | GPIT_MICRO |
|
||||
GPIA_ASSOC | GPIF_DEFAULT );
|
||||
|
||||
/* take the input focus */
|
||||
WinFocusChange( HWND_DESKTOP, handle, 0L );
|
||||
LOG(( "screen_dc and screen_ps have been created\n" ));
|
||||
break;
|
||||
|
||||
case WM_MINMAXFRAME:
|
||||
|
|
@ -775,6 +693,10 @@
|
|||
DosReleaseMutexSem( surface->image_lock );
|
||||
break;
|
||||
|
||||
case WM_HELP: /* this really is a F1 Keypress !! */
|
||||
surface->event.key = grKeyF1;
|
||||
goto Do_Key_Event;
|
||||
|
||||
case WM_CHAR:
|
||||
if ( CHARMSG( &mess )->fs & KC_KEYUP )
|
||||
break;
|
||||
|
|
@ -814,61 +736,6 @@
|
|||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#if 0
|
||||
static
|
||||
grKey KeySymTogrKey( key )
|
||||
{
|
||||
grKey k;
|
||||
int count = sizeof(key_translators)/sizeof(key_translators[0]);
|
||||
Translator* trans = key_translators;
|
||||
Translator* limit = trans + count;
|
||||
|
||||
k = grKeyNone;
|
||||
|
||||
while ( trans < limit )
|
||||
{
|
||||
if ( trans->xkey == key )
|
||||
{
|
||||
k = trans->grkey;
|
||||
break;
|
||||
}
|
||||
trans++;
|
||||
}
|
||||
|
||||
return k;
|
||||
}
|
||||
|
||||
|
||||
|
||||
static
|
||||
void listen_event( grPMSurface* surface,
|
||||
int event_mask,
|
||||
grEvent* grevent )
|
||||
{
|
||||
grKey grkey;
|
||||
|
||||
/* XXXX : For now, ignore the event mask, and only exit when */
|
||||
/* a key is pressed.. */
|
||||
(void)event_mask;
|
||||
|
||||
|
||||
/* Now, translate the keypress to a grKey */
|
||||
/* If this wasn't part of the simple translated keys, simply get the charcode */
|
||||
/* from the character buffer */
|
||||
grkey = grKEY(key_buffer[key_cursor++]);
|
||||
|
||||
Set_Key:
|
||||
grevent->type = gr_key_down;
|
||||
grevent->key = grkey;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
grDevice gr_os2pm_device =
|
||||
{
|
||||
sizeof( grPMSurface ),
|
||||
|
|
|
|||
Loading…
Reference in New Issue