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Overview
Comment:Change sql_interactive to use sqlite3_get_table so that it is not executing the SQL codes multiple times
Downloads: Tarball | ZIP archive | SQL archive
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SHA1: ef1133452ecc082a288fc941278d2373e04d8087
User & Date: user on 2020-12-17 02:16:53
Other Links: manifest | tags
Context
2020-12-17
03:02
Fix ONCE animations check-in: e21f269ab7 user: user tags: trunk
02:16
Change sql_interactive to use sqlite3_get_table so that it is not executing the SQL codes multiple times check-in: ef1133452e user: user tags: trunk
00:28
Implement popup text (partially) check-in: 00363b01aa user: user tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified bindings.c from [ff3e323781] to [603365f23b].

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  if((m&KMOD_NUM) && kb->m[i|MOD_NUMLOCK].cmd) i|=MOD_NUMLOCK;
  return kb->m+i;
}

static void sql_interactive(void) {
  const char*t=screen_prompt("<SQL>");
  const char*u;


  SDL_Rect r;
  SDL_Event ev;
  sqlite3_stmt*st=0;
  int i,j,y;
  int k=0;


  if(!t) return;


  if(sqlite3_prepare_v2(userdb,t,-1,&st,0)) screen_message(sqlite3_errmsg(userdb));

  if(!st) return;

  redraw:
  r.x=r.y=0;
  r.w=screen->w;
  r.h=screen->h;
  SDL_FillRect(screen,&r,0xF0);
  SDL_LockSurface(screen);
  if(!k) draw_text(0,0,t,0xF8,0xFB);
  y=8-k;
  while((i=sqlite3_step(st))==SQLITE_ROW) {
    if(y>=0) {
      if(y>screen->h-8) break;
      for(i=j=0;i<sqlite3_data_count(st);i++) {
        u=sqlite3_column_text(st,i);
        draw_text(j,y,"\xB3",0xF0,0xF9),j+=8;
        if(u) draw_text(j,y,u,0xF0,0xF7),j+=strlen(u)*8; else draw_text(j,y,"\x04",0xF0,0xF4),j+=8;
      }
    }
    y+=8;
  }
  if(y>=0 && y<=screen->h-8) {
    if(i==SQLITE_DONE) draw_text(0,y,"--END--",0xF8,0xFA); else draw_text(0,y,sqlite3_errmsg(userdb),0xF8,0xFC);
  }
  SDL_UnlockSurface(screen);
  sqlite3_reset(st);
  SDL_Flip(screen);
  while(SDL_WaitEvent(&ev)) switch(ev.type) {
    case SDL_KEYDOWN:
      switch(ev.key.keysym.sym) {
        case SDLK_ESCAPE: case SDLK_RETURN: case SDLK_KP_ENTER: goto done;
        case SDLK_UP: k-=8; if(k<0) k=0; break;
        case SDLK_DOWN: k+=8; break;
        case SDLK_HOME: k=0; break;
        case SDLK_PAGEUP: k-=screen->h; if(k<0) k=0; break;
        case SDLK_PAGEDOWN: k+=screen->h; break;
      }
      goto redraw;
    case SDL_VIDEOEXPOSE:
      goto redraw;
    case SDL_QUIT:
      SDL_PushEvent(&ev);
      goto done;
  }
  done:
  sqlite3_finalize(st);
}

int exec_key_binding(SDL_Event*ev,int editing,int x,int y,int(*cb)(int prev,int cmd,int number,int argc,sqlite3_stmt*args,void*aux),void*aux) {
  const UserCommand*cmd=find_key_binding(ev,editing);
  int prev=0;
  int i,j,k;
  const char*name;








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  if((m&KMOD_NUM) && kb->m[i|MOD_NUMLOCK].cmd) i|=MOD_NUMLOCK;
  return kb->m+i;
}

static void sql_interactive(void) {
  const char*t=screen_prompt("<SQL>");
  const char*u;
  char*err=0;
  char**tab=0;
  SDL_Rect r;
  SDL_Event ev;

  int n,i,j,y;
  int k=0;
  int nr=0;
  int nc=0;
  if(!t) return;
  sqlite3_get_table(userdb,t,&tab,&nr,&nc,&err);
  if(!tab) {
    if(err) screen_message(err);
    sqlite3_free(err);
    return;
  }
  redraw:
  r.x=r.y=0;
  r.w=screen->w;
  r.h=screen->h;
  SDL_FillRect(screen,&r,0xF0);
  SDL_LockSurface(screen);
  if(!k) draw_text(0,0,t,0xF8,0xFB);
  y=8-k;
  for(n=0;n<nr;n++) {
    if(y>=0) {
      if(y>screen->h-8) break;
      for(i=j=0;i<nc;i++) {
        u=tab[nc*(n+1)+i];
        draw_text(j,y,"\xB3",0xF0,0xF9),j+=8;
        if(u) draw_text(j,y,u,0xF0,0xF7),j+=strlen(u)*8; else draw_text(j,y,"\x04",0xF0,0xF4),j+=8;
      }
    }
    y+=8;
  }
  if(y>=0 && y<=screen->h-8) {
    if(!err) draw_text(0,y,"--END--",0xF8,0xFA); else draw_text(0,y,err,0xF8,0xFC);
  }
  SDL_UnlockSurface(screen);

  SDL_Flip(screen);
  while(SDL_WaitEvent(&ev)) switch(ev.type) {
    case SDL_KEYDOWN:
      switch(ev.key.keysym.sym) {
        case SDLK_ESCAPE: case SDLK_RETURN: case SDLK_KP_ENTER: goto done;
        case SDLK_UP: k-=8; if(k<0) k=0; break;
        case SDLK_DOWN: k+=8; break;
        case SDLK_HOME: k=0; break;
        case SDLK_PAGEUP: k-=screen->h; if(k<0) k=0; break;
        case SDLK_PAGEDOWN: k+=screen->h; break;
      }
      goto redraw;
    case SDL_VIDEOEXPOSE:
      goto redraw;
    case SDL_QUIT:
      SDL_PushEvent(&ev);
      goto done;
  }

  done: if(tab) sqlite3_free_table(tab); sqlite3_free(err);
}

int exec_key_binding(SDL_Event*ev,int editing,int x,int y,int(*cb)(int prev,int cmd,int number,int argc,sqlite3_stmt*args,void*aux),void*aux) {
  const UserCommand*cmd=find_key_binding(ev,editing);
  int prev=0;
  int i,j,k;
  const char*name;
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