/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Library General Public

License as published by the Free Software Foundation; either

version 2 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

Library General Public License for more details.

You should have received a copy of the GNU Library General Public

License along with this library; if not, write to the Free

Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Sam Lantinga

slouken@libsdl.org

*/

#ifdef SAVE_RCSID

static char rcsid =

"@(#) $Id$";

#endif

#define DISABLE_X11

#include <stdlib.h>

#include <string.h>

#include <Ph.h>

#include <photon/PpProto.h>

#include <photon/PhWm.h>

#include <photon/wmapi.h>

#include "SDL_version.h"

#include "SDL_error.h"

#include "SDL_timer.h"

#include "SDL_video.h"

#include "SDL_syswm.h"

#include "SDL_events_c.h"

#include "SDL_pixels_c.h"

#include "SDL_ph_modes_c.h"

#include "SDL_ph_wm_c.h"

/* This is necessary for working properly with Enlightenment, etc. */

#define USE_ICON_WINDOW

void ph_SetIcon(_THIS, SDL_Surface *icon, Uint8 *mask)

{

#if 0 /*big*/

int ncolors;

PhImage_t *image;

PgColor_t* palette;

image = PhCreateImage( image,

icon->w,

icon->h,

Pg_IMAGE_DIRECT_888,

NULL, 0, 0 );

/* ---------------------------------------- */

SDL_Surface *sicon;

// XWMHints *wmhints;

// XImage *icon_image;

// Pixmap icon_pixmap;

// Pixmap mask_pixmap;

// GC GC;

// XGCValues GCvalues;

int i, b, dbpp;

SDL_Rect bounds;

Uint8 *LSBmask, *color_tried;

Visual *dvis;

/* Lock the event thread, in multi-threading environments */

SDL_Lock_EventThread();

/* The icon must use the default visual, depth and colormap of the

screen, so it might need a conversion */

// ? dbpp = DefaultDepth(SDL_Display, SDL_Screen);

switch(dbpp) {

case 15:

dbpp = 16; break;

case 24:

dbpp = 32; break;

}

dvis = DefaultVisual(SDL_Display, SDL_Screen);

/* The Visual struct is supposed to be opaque but we cheat a little */

sicon = SDL_CreateRGBSurface(SDL_SWSURFACE, icon->w, icon->h,

dbpp,

dvis->red_mask, dvis->green_mask,

dvis->blue_mask, 0);

if ( sicon == NULL ) {

goto done;

}

/* If we already have allocated colours from the default colormap,

copy them */

if(SDL_Visual == dvis && SDL_XColorMap == SDL_DisplayColormap

&& this->screen->format->palette && sicon->format->palette) {

memcpy(sicon->format->palette->colors,

this->screen->format->palette->colors,

this->screen->format->palette->ncolors * sizeof(SDL_Color));

}

bounds.x = 0;

bounds.y = 0;

bounds.w = icon->w;

bounds.h = icon->h;

if ( SDL_LowerBlit(icon, &bounds, sicon, &bounds) < 0 )

goto done;

/* Lock down the colors used in the colormap */

color_tried = NULL;

if ( sicon->format->BitsPerPixel == 8 ) {

SDL_Palette *palette;

Uint8 *p;

XColor wanted;

palette = sicon->format->palette;

color_tried = malloc(palette->ncolors);

if ( color_tried == NULL ) {

goto done;

}

if ( SDL_iconcolors != NULL ) {

free(SDL_iconcolors);

}

SDL_iconcolors = malloc(palette->ncolors

* sizeof(*SDL_iconcolors));

if ( SDL_iconcolors == NULL ) {

free(color_tried);

goto done;

}

memset(color_tried, 0, palette->ncolors);

memset(SDL_iconcolors, 0,

palette->ncolors * sizeof(*SDL_iconcolors));

p = (Uint8 *)sicon->pixels;

for ( i = sicon->w*sicon->h; i > 0; --i, ++p ) {

if ( ! color_tried[*p] ) {

wanted.pixel = *p;

wanted.red = (palette->colors[*p].r<<8);

wanted.green = (palette->colors[*p].g<<8);

wanted.blue = (palette->colors[*p].b<<8);

wanted.flags = (DoRed|DoGreen|DoBlue);

if (XAllocColor(SDL_Display,

SDL_DisplayColormap, &wanted)) {

++SDL_iconcolors[wanted.pixel];

}

color_tried[*p] = 1;

}

}

}

if ( color_tried != NULL ) {

free(color_tried);

}

/* Translate mask data to LSB order and set the icon mask */

i = (sicon->w/8)*sicon->h;

LSBmask = (Uint8 *)malloc(i);

if ( LSBmask == NULL ) {

goto done;

}

memset(LSBmask, 0, i);

while ( --i >= 0 ) {

for ( b=0; b<8; ++b )

LSBmask[i] |= (((mask[i]>>b)&0x01)<<(7-b));

}

mask_pixmap = XCreatePixmapFromBitmapData(SDL_Display, WMwindow,

LSBmask, sicon->w, sicon->h, 1L, 0L, 1);

/* Transfer the image to an X11 pixmap */

icon_image = XCreateImage(SDL_Display,

DefaultVisual(SDL_Display, SDL_Screen),

DefaultDepth(SDL_Display, SDL_Screen),

ZPixmap, 0, (char *)sicon->pixels, sicon->w, sicon->h,

((sicon->format)->BytesPerPixel == 3) ? 32 :

(sicon->format)->BytesPerPixel*8, 0);

icon_pixmap = XCreatePixmap(SDL_Display, SDL_Root, sicon->w, sicon->h,

DefaultDepth(SDL_Display, SDL_Screen));

GC = XCreateGC(SDL_Display, icon_pixmap, 0, &GCvalues);

XPutImage(SDL_Display, icon_pixmap, GC, icon_image,

0, 0, 0, 0, sicon->w, sicon->h);

XFreeGC(SDL_Display, GC);

XDestroyImage(icon_image);

free(LSBmask);

sicon->pixels = NULL;

#ifdef USE_ICON_WINDOW

/* Create an icon window and set the pixmap as its background */

icon_window = XCreateSimpleWindow(SDL_Display, SDL_Root,

0, 0, sicon->w, sicon->h, 0,

CopyFromParent, CopyFromParent);

XSetWindowBackgroundPixmap(SDL_Display, icon_window, icon_pixmap);

XClearWindow(SDL_Display, icon_window);

#endif

/* Set the window icon to the icon pixmap (and icon window) */

wmhints = XAllocWMHints();

wmhints->flags = (IconPixmapHint | IconMaskHint);

wmhints->icon_pixmap = icon_pixmap;

wmhints->icon_mask = mask_pixmap;

#ifdef USE_ICON_WINDOW

wmhints->flags |= IconWindowHint;

wmhints->icon_window = icon_window;

#endif

XSetWMHints(SDL_Display, WMwindow, wmhints);

XFree(wmhints);

XSync(SDL_Display, False);

done:

SDL_Unlock_EventThread();

if ( sicon != NULL ) {

SDL_FreeSurface(sicon);

}

#endif /*big*/

return;

}

/* Set window caption */

void ph_SetCaption(_THIS, const char *title, const char *icon)

{

SDL_Lock_EventThread();

if ( title != NULL ) {

PtSetResource(window, Pt_ARG_WINDOW_TITLE, title, 0);

}

SDL_Unlock_EventThread();

}

/* Iconify current window */

int ph_IconifyWindow(_THIS)

{

PhWindowEvent_t windowevent;

SDL_Lock_EventThread();

memset( &windowevent, 0, sizeof (event) );

windowevent.event_f = Ph_WM_HIDE;

windowevent.event_state = Ph_WM_EVSTATE_HIDE;

windowevent.rid = PtWidgetRid( window );

PtForwardWindowEvent( &windowevent );

SDL_Unlock_EventThread();

return 0;

}

SDL_GrabMode ph_GrabInputNoLock(_THIS, SDL_GrabMode mode)

{

return(mode);

}

SDL_GrabMode ph_GrabInput(_THIS, SDL_GrabMode mode)

{

short abs_x, abs_y;

SDL_Lock_EventThread();

/* mode = ph_GrabInputNoLock(this, mode);*/

if( mode == SDL_GRAB_OFF )

{

PtSetResource(window, Pt_ARG_WINDOW_STATE, Pt_FALSE,

Ph_WM_STATE_ISALTKEY );

}

else

{

PtSetResource(window, Pt_ARG_WINDOW_STATE, Pt_TRUE,

Ph_WM_STATE_ISALTKEY );

PtGetAbsPosition( window, &abs_x, &abs_y );

PhMoveCursorAbs( PhInputGroup( NULL ),

abs_x + SDL_VideoSurface->w/2,

abs_y + SDL_VideoSurface->h/2 );

}

SDL_Unlock_EventThread();

return(mode);

}

int ph_GetWMInfo(_THIS, SDL_SysWMinfo *info)

{

if (info->version.major <= SDL_MAJOR_VERSION)

{

return 1;

}

else

{

SDL_SetError("Application not compiled with SDL %d.%d\n",

SDL_MAJOR_VERSION, SDL_MINOR_VERSION);

return -1;

}

}