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#include "smallxrm.h"
#include "pcfont.h"
#include "quarks.h"
#include "heromesh.h"
#include "cursorshapes.h"
#include "keyicons.xbm"
#define PPR 128 // pictures per row
#define PPRM 127 // pictures per row bit mask (one less than pictures per row)
#define PPRS 7 // pictures per row bit shift amount (log2 of pictures per row)
SDL_Surface*screen;
Uint16 picture_size;
int left_margin;
Uint32 codepage;
static SDL_Surface*picts;
static Uint8*curpic;
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if(fp) fclose(fp);
SDL_SetColors(screen,pal,0,256);
SDL_SetColors(picts,pal,0,256);
}
void draw_picture(int x,int y,Uint16 img) {
// To be called only when screen is unlocked!
SDL_Rect src={(img&15)*picture_size,(img>>4)*picture_size,picture_size,picture_size};
SDL_Rect src={(img&PPRM)*picture_size,(img>>PPRS)*picture_size,picture_size,picture_size};
SDL_Rect dst={x,y,picture_size,picture_size};
SDL_BlitSurface(picts,&src,screen,&dst);
}
void draw_cell(int x,int y) {
// To be called only when screen is unlocked!
Uint32 o;
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which=i;
i=1;
while(which--) load_one_picture_sub(fp,size=buf[i],meth=(i==1?*buf>>4:buf[(*buf&15)+1+((i-2)>>1)]>>(i&1?4:0))&15),i++;
if(meth==5 || meth==6) meth^=3;
if(meth==15) meth=0;
SDL_LockSurface(picts);
pitch=picts->pitch;
pix=picts->pixels+((img&15)+pitch*(img>>4))*picture_size;
pix=picts->pixels+((img&PPRM)+pitch*(img>>PPRS))*picture_size;
for(i=0;i<size;i++) {
for(h=0;h<zoom;h++) {
for(j=0;j<size;j++) {
if(meth&1) j=size-j-1;
if(meth&2) i=size-i-1;
for(k=0;k<zoom;k++) *pix++=curpic[meth&4?j*size+i:i*size+j];
if(meth&1) j=size-j-1;
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}
SDL_UnlockSurface(picts);
free(d);
}
static void load_dependent_picture(FILE*fp,Sint32 sz,Uint16 img,int alt) {
SDL_Rect src={0,0,picture_size,picture_size};
SDL_Rect dst={(img&15)*picture_size,(img>>4)*picture_size,picture_size,picture_size};
SDL_Rect dst={(img&PPRM)*picture_size,(img>>PPRS)*picture_size,picture_size,picture_size};
sqlite3_stmt*st;
int c,i,x,y;
char nam[128];
Uint8 buf[512];
Uint8*p;
if(sqlite3_prepare_v2(userdb,"SELECT `ID` FROM `PICTURES` WHERE `NAME` = ?1 AND NOT `DEPENDENT`;",-1,&st,0))
fatal("Unable to prepare SQL statement while loading pictures: %s\n",sqlite3_errmsg(userdb));
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sqlite3_finalize(st);
return;
} else if(i!=SQLITE_ROW) {
fatal("SQL error (%d): %s\n",i,sqlite3_errmsg(userdb));
}
i=sqlite3_column_int(st,0);
sqlite3_reset(st);
src.x=(i&15)*picture_size;
src.y=(i>>4)*picture_size;
src.x=(i&PPRM)*picture_size;
src.y=(i>>PPRS)*picture_size;
SDL_SetColorKey(picts,0,0);
SDL_BlitSurface(picts,&src,picts,&dst);
} else {
SDL_FillRect(picts,&dst,0);
}
while(sz-->0) switch(c=fgetc(fp)) {
case 0 ... 7: // Flip/rotate
pic_orientation(&dst,c);
break;
case 8: // *->* *->* *->*
c=fgetc(fp);
sz-=c+1;
fread(buf,1,c&255,fp);
SDL_LockSurface(picts);
p=picts->pixels+((img&15)+picts->pitch*(img>>4))*picture_size;
p=picts->pixels+((img&PPRM)+picts->pitch*(img>>PPRS))*picture_size;
for(y=0;y<picture_size;y++) {
for(x=0;x<picture_size;x++) {
for(i=0;i<c;i+=2) {
if(p[x]==buf[i]) {
p[x]=buf[i+1];
break;
}
}
}
p+=picts->pitch;
}
SDL_UnlockSurface(picts);
break;
case 9: // *->*->*->*->*
c=fgetc(fp);
sz-=c+1;
fread(buf,1,c&255,fp);
SDL_LockSurface(picts);
p=picts->pixels+((img&15)+picts->pitch*(img>>4))*picture_size;
p=picts->pixels+((img&PPRM)+picts->pitch*(img>>PPRS))*picture_size;
for(y=0;y<picture_size;y++) {
for(x=0;x<picture_size;x++) {
for(i=0;i<c-1;i++) {
if(p[x]==buf[i]) {
p[x]=buf[i+1];
break;
}
}
}
p+=picts->pitch;
}
SDL_UnlockSurface(picts);
break;
case 10: // *<->* *<->* *<->*
c=fgetc(fp);
sz-=c+1;
fread(buf,1,c&255,fp);
SDL_LockSurface(picts);
p=picts->pixels+((img&15)+picts->pitch*(img>>4))*picture_size;
p=picts->pixels+((img&PPRM)+picts->pitch*(img>>PPRS))*picture_size;
for(y=0;y<picture_size;y++) {
for(x=0;x<picture_size;x++) {
for(i=0;i<c;i+=2) {
if(p[x]==buf[i]) {
p[x]=buf[i+1];
break;
} else if(p[x]==buf[i+1]) {
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fprintf(stderr,"Cannot find overlay for a dependent picture; ignoring\n");
break;
} else if(i!=SQLITE_ROW) {
fatal("SQL error (%d): %s\n",i,sqlite3_errmsg(userdb));
}
i=sqlite3_column_int(st,0);
sqlite3_reset(st);
src.x=(i&15)*picture_size;
src.y=(i>>4)*picture_size;
src.x=(i&PPRM)*picture_size;
src.y=(i>>PPRS)*picture_size;
SDL_BlitSurface(picts,&src,picts,&dst);
break;
case 12 ... 15: // Shift (up/down/right/left)
while(sz>0) {
x=fgetc(fp);
y=fgetc(fp);
sz-=2;
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}
break;
case 16: // Hue/shade
fread(buf,1,2,fp);
c=(Sint8)buf[1];
sz-=2;
SDL_LockSurface(picts);
p=picts->pixels+((img&15)+picts->pitch*(img>>4))*picture_size;
p=picts->pixels+((img&PPRM)+picts->pitch*(img>>PPRS))*picture_size;
for(y=0;y<picture_size;y++) {
for(x=0;x<picture_size;x++) {
if(p[x] && p[x]<=225) {
i=(p[x]-1)%15+c;
p[x]=15*(((p[x]-1)/15+buf[0])%15)+1;
if(i<0) p[x]=1; else if(i>14) p[x]=15; else p[x]+=i;
}
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picture_size=decide_picture_size(nwantsize,wantsize,havesize,n);
if(main_options['x']) goto done;
if(sqlite3_prepare_v2(userdb,"SELECT `ID`, `OFFSET` FROM `PICTURES` WHERE NOT `DEPENDENT`;",-1,&st,0))
fatal("Unable to prepare SQL statement while loading pictures: %s\n",sqlite3_errmsg(userdb));
optionquery[1]=Q_screenFlags;
v=xrm_get_resource(resourcedb,optionquery,optionquery,2);
i=v&&strchr(v,'h');
picts=SDL_CreateRGBSurface((i?SDL_HWSURFACE:SDL_SWSURFACE)|SDL_SRCCOLORKEY,picture_size<<4,picture_size*((n+16)>>4),8,0,0,0,0);
picts=SDL_CreateRGBSurface((i?SDL_HWSURFACE:SDL_SWSURFACE)|SDL_SRCCOLORKEY,picture_size<<PPRS,picture_size*((n+PPR)>>PPRS),8,0,0,0,0);
if(!picts) fatal("Error allocating surface for pictures: %s\n",SDL_GetError());
init_palette();
for(i=0;i<n;i++) {
if((j=sqlite3_step(st))!=SQLITE_ROW) {
if(j==SQLITE_DONE) break;
fatal("SQL error (%d): %s\n",j,sqlite3_errmsg(userdb));
}
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