/* dx = in columns, dy = in lines */
void scroll_window(int dx, int dy)
{
Graphics *g;
Rect r;
Point p;
/* a negative value scrolls up */
assert(lines != NULL);
if (dy < 0) {
assert(-dy < NUM_LINES);
memmove(lines,lines-dy*NUM_COLUMNS,(NUM_LINES+dy)*NUM_COLUMNS*sizeof(TCHAR));
memset(lines+(NUM_LINES+dy)*NUM_COLUMNS*sizeof(TCHAR), __T(' '), -dy*NUM_COLUMNS);
} else if (dy > 0) {
assert(dy < NUM_LINES);
memmove(lines+dy*NUM_COLUMNS,lines,(NUM_LINES-dy)*NUM_COLUMNS*sizeof(TCHAR));
memset(lines, __T(' '), dy*NUM_COLUMNS);
} /* if */
csry += dy;
if (csry < 0)
csry = 0;
if (csry >= NUM_LINES)
csry=NUM_LINES - 1;
assert(font != NULL);
dx *= font_width(font, "x", 1);
dy *= font_height(font);
g = get_window_graphics(win);
r = get_window_area(win);
p = pt(r.x + dx, r.y + dy);
copy_rect(g, p, g, r);
if (dy > 0) {
/* moving window contents downwards */
redraw_rect(win, rect(0,0,r.width,dy));
} else if (dy < 0) {
/* moving window contents upwards */
redraw_rect(win, rect(0,r.height+dy,r.width,0-dy));
} /* if */
if (dx > 0) {
/* moving window contents to the right */
redraw_rect(win, rect(0,0,dx,r.height));
} else if (dx < 0) {
/* moving window contents to the left */
redraw_rect(win, rect(r.width+dx,0,0-dx,r.height));
} /* if */
del_graphics(g);
}
static void refresh_screen(int top, int bottom)
{
Rect r;
int h;
if (top != bottom) {
assert(win != NULL);
r = get_window_area(win);
assert(font != NULL);
h = font_height(font);
redraw_rect(win, rect(0, top * h, r.width, (bottom - top) * h));
} /* if */
//??? set to draw a caret
}
void t_pgrid::run()
{
bool quit= false;
setvbuf(stdout, 0, _IONBF, 0);
SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
SDL_WM_SetCaption("pgrid", "pgrid");
lastmillis= curmillis= SDL_GetTicks();
SDL_ShowCursor(0);
SDL_EnableUNICODE(true);
gui= new flux_gui();
bool guimouse= false;
while(!quit)
{
lastframephystime= physicstime;
lastmillis= curmillis;
curmillis= SDL_GetTicks();
SDL_Event event;
while(SDL_PollEvent(&event))
{
switch(event.type)
{
case SDL_KEYDOWN:
case SDL_KEYUP:
{
if(event.key.keysym.sym==SDLK_ESCAPE) quit= true;
if(wnd_getkbdfocus()!=NOWND)
{
flux_keyboard_event(event.type==SDL_KEYDOWN, event.key.keysym.sym, event.key.keysym.unicode&0x7F);
}
else
{
current_workspace()->keyboard_event(event.key);
editor->keyboard_event(event.key);
for(t_dyninputhandler_list::iterator i= dyninputhandlers.begin(); i!=dyninputhandlers.end(); i++)
(*i)->keyboard_event(event.key);
}
keystate[event.key.keysym.sym]= (event.key.state==SDL_PRESSED? 1: 0);
break;
}
case SDL_MOUSEMOTION:
flux_mouse_move_event(event.motion.xrel, event.motion.yrel);
if( find_prim_pos(event.motion.x, event.motion.y, true) ||
find_mouse_handler(event.motion.x, event.motion.y) )
guimouse= true;
else
{
guimouse= false;
mouse.x= event.motion.x;
mouse.y= event.motion.y;
mouse.buttons= event.motion.state;
current_workspace()->mouse_motion_event(event.motion);
editor->mouse_motion_event(event.motion);
for(t_dyninputhandler_list::iterator i= dyninputhandlers.begin(); i!=dyninputhandlers.end(); i++)
(*i)->mouse_motion_event(event.motion);
}
break;
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEBUTTONDOWN:
{
int b= event.button.button;
int fluxbutton= (b==SDL_BUTTON_RIGHT? 2: b==SDL_BUTTON_MIDDLE? 3: b)-1;
flux_mouse_button_event(fluxbutton, event.type==SDL_MOUSEBUTTONDOWN);
if( find_prim_pos(event.button.x, event.button.y, true) ||
find_mouse_handler(event.button.x, event.button.y) )
{
guimouse= true;
}
else
{
guimouse= false;
wnd_setkbdfocus(NOWND);
if(event.type==SDL_MOUSEBUTTONUP)
mouse.buttons&= ~(SDL_BUTTON(event.button.button));
else
mouse.buttons|= SDL_BUTTON(event.button.button);
mouse.x= event.button.x;
mouse.y= event.button.y;
current_workspace()->mouse_button_event(event.button);
editor->mouse_button_event(event.button);
for(t_dyninputhandler_list::iterator i= dyninputhandlers.begin(); i!=dyninputhandlers.end(); i++)
(*i)->mouse_button_event(event.button);
}
break;
}
case SDL_QUIT:
quit= true;
break;
case SDL_VIDEORESIZE:
{
SDL_Surface *surf= SDL_SetVideoMode(event.resize.w, event.resize.h, 0, SDL_OPENGL|SDL_RESIZABLE);
if(!surf) break;
screen.sdl_surface= surf;
screen.gl_init(event.resize.w, event.resize.h);
current_workspace()->centerimage();
break;
}
case SDL_ACTIVEEVENT:
{
if(event.active.state&SDL_APPINPUTFOCUS)
{
hasinputfocus= event.active.gain;
SDL_ShowCursor(!hasinputfocus);
}
if(event.active.state&SDL_APPMOUSEFOCUS)
hasmousefocus= event.active.gain;
break;
}
case SDL_VIDEOEXPOSE:
{
if(!hasinputfocus)
{
glClear(GL_DEPTH_BUFFER_BIT);
current_workspace()->render();
SDL_GL_SwapBuffers();
checkglerror();
}
break;
}
}
}
int x, y;
SDL_GetMouseState(&x, &y);
mousepos.x= x; mousepos.y= y;
SDL_GetRelativeMouseState(&x, &y);
mousevel.x= x; mousevel.y= y;
mousevel.mul( 1000.0/(curmillis-lastmillis) );
current_workspace()->image->frame_tick((curmillis-lastmillis)*0.001);
runphysics();
if(hasinputfocus)
{
glClear(GL_DEPTH_BUFFER_BIT);
//~ screen.setperspective();
current_workspace()->render();
if(hasmousefocus && !guimouse) editor->render();
#if 1
next_event();
//~ aq_exec();
run_timers();
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0, screen.width,screen.height, 0, -1000, 1000);
glDisable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
//~ glEnable(GL_POINT_SMOOTH);
//~ glPointSize(1.0);
//~ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
//~ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glColor3f(1,1,1);
glDisable(GL_TEXTURE_2D);
redraw_rect(&viewport);
//~ cliptext(0,0,0,0);
update_rect(&viewport);
glEnable(GL_DEPTH_TEST);
glDisable(GL_BLEND);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
#endif
gui->tick( (curmillis-lastmillis)*0.001 );
if(guimouse) { glMatrixMode(GL_TEXTURE); glLoadIdentity(); glDisable(GL_DEPTH_TEST); redraw_cursor(); }
SDL_GL_SwapBuffers();
checkglerror();
}
int delay= 10 - (curmillis-lastmillis);
if(!hasinputfocus) SDL_Delay(100);
if(delay>0) SDL_Delay(delay);
}
SDL_WM_GrabInput(SDL_GRAB_OFF);
delete gui;
gui= 0;
}
int main(void)
{
touchPosition touch;
videoSetModeSub(MODE_0_2D | DISPLAY_BG0_ACTIVE); //sub bg 0 will be used to print text
vramSetBankC(VRAM_C_SUB_BG);
SUB_BG0_CR = BG_MAP_BASE(31);
BG_PALETTE_SUB[255] = RGB15(31,31,31); //by default font will be rendered with color 255
//consoleInit() is a lot more fluxible but this gets you up and running quick
consoleInitDefault((u16*)SCREEN_BASE_BLOCK_SUB(31), (u16*)CHAR_BASE_BLOCK_SUB(0), 16);
/////////////
powerON(POWER_ALL);
// set mode 0, enable BG0 and set it to 3D
videoSetMode(MODE_0_3D);
vramSetBankA(VRAM_A_TEXTURE);
// irqs are nice
irqInit();
irqEnable(IRQ_VBLANK);
// initialize gl
glInit();
// setup the rear plane
glClearColor(2, 4, 3, 16);
glClearDepth(GL_MAX_DEPTH);
// this should work the same as the normal gl call
glViewPort(0,0, 255,191);
glPolyFmt(POLY_ALPHA(31) | POLY_CULL_NONE);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
//~ glOrtho(0, 1, 192.0/256.0, 0, -10, 10);
glOrthof32(0, 1<<12, (192<<12)/256, 0, -10<<12, 10<<12);
REG_POWERCNT^= POWER_SWAP_LCDS;
/////////////
flux_init();
create_frame_groups();
create_button_groups();
create_titleframe();
dmaCopy(fluxcolors, syscol_table, sizeof(fluxcolors));
dword rc1= create_rect(NOPARENT, 20,20, 128,96, 0x808080);
dword rc= create_rect(NOPARENT, 10,10, 128,96, 0x404040|TRANSL_3);
dword frm= clone_frame("titleframe", rc);
clone_frame("titleframe", rc1);
//~ clone_group("button", rc, 10,30, 30,14, ALIGN_LEFT|ALIGN_TOP);
create_rect(rc, 10,10, 10,10, 0xFFFFFF|TRANSL_1);
create_rect(rc, 20,10, 10,10, 0xFFFFFF|TRANSL_2);
create_rect(rc, 30,10, 10,10, 0xFFFFFF|TRANSL_3);
create_rect(rc, 10,15, 30,10, 0xFFFFFF|TRANSL_1);
create_text(rc, 10,30, 40,40, "Text! Space!\nNewline!", 0xFFFFFF, FONT_DEFAULT);
bool redraw_all= true;
bool touch_wasdown= false;
int lasttouch_x, lasttouch_y;
while(1)
{
scanKeys();
u32 keysheld= keysHeld();
u32 keysdown= keysDown();
touch= touchReadXY();
if(keysdown&KEY_A)
{
redraw_all^= 1;
iprintf("redraw each frame: %s\n", redraw_all? "on": "off");
}
if(keysdown&KEY_B)
{
do_texalpha^= 1;
iprintf("texture alpha: %s\n", do_texalpha? "on": "off");
}
if(touch.x || touch.y)
{
flux_mouse_event(touch.px, touch.py, 1);
lasttouch_x= touch.px, lasttouch_y= touch.py;
touch_wasdown= true;
}
else
{
if(touch_wasdown) flux_mouse_event(lasttouch_x, lasttouch_y, 0);
touch_wasdown= false;
}
flux_tick();
if(redraw_all)
{
redraw_rect(&viewport);
update_rect(&viewport);
}
swiWaitForVBlank();
}
return 0;
}
void widget::redraw(const rectangle& rect, drawable* source, bool transform)
{
// FIXME: what is the benefit of copying the rectangle?
rectangle redraw_rect(rect);
parent_.lock()->redraw(redraw_rect, this, true);
}
