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zgv: basic truecolor support for the thumbnail browser
also add the Makefile patch that's needed for compilation (previously forgotten)
This commit is contained in:
David Kühling
parent
0e75785f17
commit
0e5906dde6
73
zgv/patches/010-Makefile.patch
Normal file
73
zgv/patches/010-Makefile.patch
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@ -0,0 +1,73 @@
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Index: zgv-5.9/config.mk
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===================================================================
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--- zgv-5.9.orig/config.mk 2011-01-22 20:49:48.000000000 +0100
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+++ zgv-5.9/config.mk 2011-01-23 12:45:27.000000000 +0100
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@@ -7,8 +7,8 @@
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# Set the C compiler to use, and options for it.
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# This is likely to be what you'll want for most systems:
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#
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-CC=gcc
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-CFLAGS=-O2 -Wall -fomit-frame-pointer -finline-functions
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+#CC=gcc
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+#CFLAGS=-O2 -Wall -fomit-frame-pointer -finline-functions
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#
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# If you're brave enough to try compiling zgv on a non-x86 system :-),
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# this might be a better bet:
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@@ -37,7 +37,7 @@
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# MANDIR to directory for man page.
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# Usually it will be simpler to just set PREFIX.
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#
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-PREFIX=/usr/local
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+PREFIX=/usr/
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# In theory it would be nice to put the info file and man page under
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# /usr/local/share. However, it's not clear if this is widely
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@@ -59,7 +59,7 @@
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# Set the location/filename of the system-wide configuration file. You
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# may prefer to have this under /etc, for example.
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#
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-RCFILE=$(PREFIX)/etc/zgv.conf
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+RCFILE=/etc/zgv.conf
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# Normally `make install' will update your `dir' file (in INFODIR),
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Index: zgv-5.9/src/Makefile
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===================================================================
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--- zgv-5.9.orig/src/Makefile 2011-01-23 12:43:07.000000000 +0100
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+++ zgv-5.9/src/Makefile 2011-01-23 12:53:52.000000000 +0100
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@@ -13,8 +13,8 @@
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# having /usr/local/{include,lib} like this is apparently needed for
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# FreeBSD, but shouldn't cause problems on Linux.
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#
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-CFLAGS+=-I/usr/local/include
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-ZGV_LIBS=-L/usr/local/lib
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+#CFLAGS+=-I/usr/local/include
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+#ZGV_LIBS=-L/usr/local/lib
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CFLAGS+=-DBACKEND_$(BACKEND)
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@@ -47,7 +47,7 @@
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modesel.o readpcd.o readtiff.o readprf.o zgv_io.o
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zgv: $(ZGV_OBJS)
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- $(CC) $(CFLAGS) -o zgv $(ZGV_OBJS) $(ZGV_LIBS)
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+ $(CC) $(LDFLAGS) $(CFLAGS) -o zgv $(ZGV_OBJS) $(ZGV_LIBS)
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bdf2h: bdf2h.o
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$(CC) $(CFLAGS) -o bdf2h bdf2h.o
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@@ -134,10 +134,10 @@
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../fonts/helvR12.bdf \
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../fonts/helvB12.bdf \
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../fonts/helvR18.bdf
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- ./bdf2h 0 <../fonts/timI12.bdf >fontbmps.h
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- ./bdf2h 1 <../fonts/helvR08.bdf >>fontbmps.h
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- ./bdf2h 2 <../fonts/helvR12.bdf >>fontbmps.h
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- ./bdf2h 2b <../fonts/helvB12.bdf >>fontbmps.h
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- ./bdf2h 3 <../fonts/helvR18.bdf >>fontbmps.h
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+ zgv-bdf2h 0 <../fonts/timI12.bdf >fontbmps.h
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+ zgv-bdf2h 1 <../fonts/helvR08.bdf >>fontbmps.h
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+ zgv-bdf2h 2 <../fonts/helvR12.bdf >>fontbmps.h
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+ zgv-bdf2h 2b <../fonts/helvB12.bdf >>fontbmps.h
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+ zgv-bdf2h 3 <../fonts/helvR18.bdf >>fontbmps.h
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rcfile_opt.h rcfile_var.h rcfile_short.h: options.src mkopts.awk
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$(AWK) -f mkopts.awk <options.src
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89
zgv/patches/030-truecolor-support.patch
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89
zgv/patches/030-truecolor-support.patch
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@ -0,0 +1,89 @@
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Index: zgv-5.9/src/zgv.c
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===================================================================
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--- zgv-5.9.orig/src/zgv.c 2011-01-23 19:09:28.000000000 +0100
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+++ zgv-5.9/src/zgv.c 2011-01-23 19:43:52.000000000 +0100
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@@ -254,6 +254,7 @@
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int fs_vgamode=G640x480x256; /* current video mode for selector */
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int fs_scrnwide,fs_scrnhigh; /* width/height of selector mode */
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+int fs_bypp;
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/* stuff for checking old directories (to avoid symlink loops in
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* recursive update).
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@@ -2225,6 +2226,32 @@
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return(buf);
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}
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+static void drawscansegment_332(unsigned char *colors, int x, int y, int length)
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+{
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+ unsigned char *conv = colors;
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+ int bypp = fs_bypp;
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+
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+ if (bypp != 1)
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+ {
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+ int i, j, k;
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+ conv = malloc(length*bypp);
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+ for (i = 0, j=0; i < length; i++)
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+ {
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+ int c332=colors[i];
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+ int r = c332>>5, g = (c332>>2)&0x7, b = (c332&0x3);
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+ int crgb = vga_setrgbcolor((r<<5)+16,(g<<5)+16,(b<<6)+32);
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+ for (k = 0; k < bypp; k++) {
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+ conv[j++] = crgb>>(k*8) & 0xff;
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+ }
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+ }
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+ }
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+
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+ vga_drawscansegment(conv, x, y, length*bypp);
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+ if (conv != colors)
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+ {
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+ free(conv);
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+ }
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+}
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void showgifdir(int startfrom,int unshow,int drawdirmsg,int do_one_only)
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{
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@@ -2322,7 +2349,7 @@
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{
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memset(image,idx_medium,96);
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for(y=-2;y<62;y++)
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- vga_drawscansegment(image,
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+ drawscansegment_332(image,
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xpos+(BARWIDTH-80)/2-2,ypos+y+GDFYBIT+9,96);
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free(image);
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}
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@@ -2370,7 +2397,7 @@
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if(image!=NULL)
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{
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for(y=0;y<h;y++)
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- vga_drawscansegment(image+y*(fs_vgamode==G640x480x16?w8:w),xwant,
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+ drawscansegment_332(image+y*(fs_vgamode==G640x480x16?w8:w),xwant,
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ypos+y+GDFYBIT+39-h/2,fs_vgamode==G640x480x16?w8:w);
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free(image);
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}
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@@ -2678,6 +2705,7 @@
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fs_scrnwide=vga_getxdim();
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fs_scrnhigh=vga_getydim();
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+fs_bypp=vga_getmodeinfo(vga_getcurrentmode())->bytesperpixel;
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msgbox_draw_ok=1;
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gdfsiz=3-cfg.smallfstext;
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@@ -2777,7 +2805,7 @@
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{
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memset(tmp,idx_medium,fs_scrnwide);
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for(n=0;n<fs_scrnhigh;n++)
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- vga_drawscanline(n,tmp);
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+ drawscansegment_332(tmp,0,n,fs_scrnwide);
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free(tmp);
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}
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}
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@@ -2937,7 +2965,7 @@
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memset(tmp,idx_medium,96);
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for(y=-3;y<63;y++)
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- vga_drawscansegment(tmp,xpos+(BARWIDTH-80)/2-3,ypos+y+GDFYBIT+9,96);
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+ drawscansegment_332(tmp,xpos+(BARWIDTH-80)/2-3,ypos+y+GDFYBIT+9,96);
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}
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