gwh/libx48ng
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remove zoom effect and dependency on SDL_rotozoom.h

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Gwenhael Le Moine 2023-09-13 16:13:06 +02:00
parent 8c40f4fdbf
commit ea8857d122
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GPG key ID: FDFE3669426707A7
2 changed files with 13 additions and 21 deletions
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33
src/x48.c
View file

@ -2185,10 +2185,9 @@ int showkeylastx, showkeylasty, showkeylastkey;
// Show the hp key which is being pressed
void SDLUIShowKey( int hpkey ) {
SDL_Rect /* rect, */ srect, drect;
SDL_Surface *ssurf, *zsurf;
SDL_Surface *ssurf;
int x;
int y;
double zoomfactor = 0.9;
// If we're called with the same key as before, do nothing
if ( showkeylastkey == hpkey )
@ -2208,29 +2207,26 @@ void SDLUIShowKey( int hpkey ) {
else
ssurf = buttons[ hpkey ].surfaceup;
// Zoomed surface
zsurf = zoomSurface( ssurf, zoomfactor, zoomfactor, 0 );
// Background backup
showkeylastsurf =
SDL_CreateRGBSurface( SDL_SWSURFACE, zsurf->w, zsurf->h, 32, 0x00ff0000,
SDL_CreateRGBSurface( SDL_SWSURFACE, ssurf->w, ssurf->h, 32, 0x00ff0000,
0x0000ff00, 0x000000ff, 0xff000000 );
// Where to
x = KEYBOARD_OFFSET_X + buttons[ hpkey ].x -
( zsurf->w - ssurf->w + 1 ) / 2;
( ssurf->w - ssurf->w + 1 ) / 2;
y = KEYBOARD_OFFSET_Y + buttons[ hpkey ].y -
( zsurf->h - ssurf->h + 1 ) / 2;
( ssurf->h - ssurf->h + 1 ) / 2;
// blitting does not clip to screen, so if we are out of the screen we
// shift the button to fit
if ( x < 0 )
x = 0;
if ( y < 0 )
y = 0;
if ( x + zsurf->w > sdlwindow->w )
x = sdlwindow->w - zsurf->w;
if ( y + zsurf->h > sdlwindow->h )
y = sdlwindow->h - zsurf->h;
if ( x + ssurf->w > sdlwindow->w )
x = sdlwindow->w - ssurf->w;
if ( y + ssurf->h > sdlwindow->h )
y = sdlwindow->h - ssurf->h;
// Backup where to
showkeylastx = x;
@ -2239,22 +2235,19 @@ void SDLUIShowKey( int hpkey ) {
// Backup old surface
srect.x = x;
srect.y = y;
srect.w = zsurf->w;
srect.h = zsurf->h;
srect.w = ssurf->w;
srect.h = ssurf->h;
drect.x = 0;
drect.y = 0;
SDL_BlitSurface( sdlwindow, &srect, showkeylastsurf, &drect );
// Blit the zoomed button
// Blit the button
drect.x = x;
drect.y = y;
SDL_BlitSurface( zsurf, 0, sdlwindow, &drect );
// Free zoomed surface
SDL_FreeSurface( zsurf );
SDL_BlitSurface( ssurf, 0, sdlwindow, &drect );
// Update
SDL_UpdateRect( sdlwindow, x, y, zsurf->w, zsurf->h );
SDL_UpdateRect( sdlwindow, x, y, ssurf->w, ssurf->h );
}
void SDLUIHideKey( void ) {

1
src/x48.h
View file

@ -5,7 +5,6 @@
#include <SDL/SDL.h>
#include <SDL/SDL_gfxPrimitives.h>
#include <SDL/SDL_rotozoom.h>
// Colors
#define WHITE 0