int evtLogin(struct pgEvent *evt){
picosmUI *interface = (picosmUI *)evt->extra;
/* Advance focus to the password field if the username field is nonempty */
if (pgGetString(pgGetWidget(interface->wLogin,PG_WP_TEXT))[0])
pgFocus(interface->wPasswd);
return 1;
}
int PG_HandleMouseButton(struct pgEvent *evt)
{
/* We need to focus the canvas when it's clicked */
if (evt->extra) {
SDL_VideoDevice *this = (SDL_VideoDevice *) evt->extra;
pgFocus(this->hidden->wCanvas);
}
SDL_PrivateMouseButton(evt->type == PG_WE_PNTR_DOWN, evt->e.pntr.chbtn,
evt->e.pntr.x, evt->e.pntr.y);
return 0;
}
int evtClear(struct pgEvent *evt){
picosmUI *interface = (picosmUI *)evt->extra;
pgEnterContext();
pgSetWidget(interface->wPasswd,
PG_WP_TEXT, pgNewString(""),
0);
pgSetWidget(interface->wLogin,
PG_WP_TEXT, pgNewString(""),
0);
pgFocus(interface->wLogin);
pgLeaveContext();
return 1;
}
void PG_InitEvents(_THIS)
{
/* Turn on all the mouse and keyboard triggers for our canvas, normally less important
* events like mouse movement are ignored to save bandwidth. */
pgSetWidget(this->hidden->wCanvas, PG_WP_TRIGGERMASK,
pgGetWidget(this->hidden->wCanvas, PG_WP_TRIGGERMASK) |
PG_TRIGGER_UP | PG_TRIGGER_DOWN | PG_TRIGGER_MOVE |
PG_TRIGGER_KEYUP | PG_TRIGGER_KEYDOWN | PG_TRIGGER_CHAR,0);
/* Start our canvas out focused, so we get keyboard input */
pgFocus(this->hidden->wCanvas);
/* Set up bindings for all the above event handlers */
pgBind(this->hidden->wApp, PG_WE_CLOSE, &PG_HandleClose, NULL);
pgBind(this->hidden->wCanvas, PG_WE_BUILD, &PG_HandleResize, NULL);
pgBind(this->hidden->wCanvas, PG_WE_KBD_CHAR, &PG_HandleChar, NULL);
pgBind(this->hidden->wCanvas, PG_WE_KBD_KEYUP, &PG_HandleKey, NULL);
pgBind(this->hidden->wCanvas, PG_WE_KBD_KEYDOWN, &PG_HandleKey, NULL);
pgBind(this->hidden->wCanvas, PG_WE_PNTR_MOVE, &PG_HandleMouseMotion, NULL);
pgBind(this->hidden->wCanvas, PG_WE_PNTR_UP, &PG_HandleMouseButton, NULL);
pgBind(this->hidden->wCanvas, PG_WE_PNTR_DOWN, &PG_HandleMouseButton, this);
}
picosmUI *buildUI(void){
picosmUI *newUI = (picosmUI *)malloc(sizeof(picosmUI));
if(!(newUI->wApp = pgFindWidget("PSMApp"))){
newUI->wApp = pgCreateWidget(PG_WIDGET_DIALOGBOX);
pgSetWidget(newUI->wApp,
PG_WP_NAME,pgNewString("PSMApp"),
PG_WP_TEXT,pgNewString("PicoGUI Login"),
0);
}
if(!(newUI->wButtonBox = pgFindWidget("PSMButtonBox"))){
newUI->wButtonBox = pgNewWidget(PG_WIDGET_TOOLBAR, PG_DERIVE_INSIDE,
newUI->wApp);
pgSetWidget(newUI->wButtonBox,
PG_WP_NAME,pgNewString("PSMButtonBox"),
PG_WP_SIDE, PG_S_BOTTOM,
0);
}
if(!(newUI->wPasswdBox = pgFindWidget("PSMPasswdBox"))){
newUI->wPasswdBox = pgNewWidget(PG_WIDGET_BOX, PG_DERIVE_INSIDE,
newUI->wApp);
pgSetWidget(newUI->wPasswdBox,
PG_WP_NAME,pgNewString("PSMPasswdBox"),
PG_WP_TRANSPARENT, 1,
0);
}
if(!(newUI->wLoginBox = pgFindWidget("PSMLoginBox"))){
newUI->wLoginBox = pgNewWidget(PG_WIDGET_BOX, PG_DERIVE_INSIDE,
newUI->wApp);
pgSetWidget(newUI->wLoginBox,
PG_WP_NAME,pgNewString("PSMLoginBox"),
PG_WP_TRANSPARENT, 1,
0);
}
if(!(newUI->wLoginLabel = pgFindWidget("PSMLoginLabel"))){
newUI->wLoginLabel = pgNewWidget(PG_WIDGET_LABEL, PG_DERIVE_INSIDE,
newUI->wLoginBox);
pgSetWidget(newUI->wLoginLabel,
PG_WP_NAME,pgNewString("PSMLoginLabel"),
PG_WP_TEXT, pgNewString("Login: "******"PSMLogin"))){
newUI->wLogin = pgNewWidget(PG_WIDGET_FIELD, PG_DERIVE_INSIDE,
newUI->wLoginBox);
pgSetWidget(newUI->wLogin,
PG_WP_NAME,pgNewString("PSMLogin"),
PG_WP_SIDE, PG_S_RIGHT,
PG_WP_SIZEMODE, PG_SZMODE_PERCENT,
PG_WP_SIZE, 70,
0);
pgFocus(newUI->wLogin);
}
if(!(newUI->wPasswdLabel = pgFindWidget("PSMPasswdLabel"))){
newUI->wPasswdLabel = pgNewWidget(PG_WIDGET_LABEL, PG_DERIVE_INSIDE,
newUI->wPasswdBox);
pgSetWidget(newUI->wPasswdLabel,
PG_WP_NAME,pgNewString("PSMPasswdLabel"),
PG_WP_TEXT, pgNewString("Password: "******"PSMPasswd"))){
newUI->wPasswd = pgNewWidget(PG_WIDGET_FIELD, PG_DERIVE_INSIDE,
newUI->wPasswdBox);
pgSetWidget(newUI->wPasswd,
PG_WP_NAME,pgNewString("PSMPasswd"),
PG_WP_SIDE, PG_S_RIGHT,
PG_WP_SIZEMODE, PG_SZMODE_PERCENT,
PG_WP_PASSWORD, '*',
PG_WP_SIZE, 70,
0);
}
if(!(newUI->wClear = pgFindWidget("PSMClear"))){
newUI->wClear = pgNewWidget(PG_WIDGET_BUTTON, PG_DERIVE_INSIDE,
newUI->wButtonBox);
pgSetWidget(newUI->wClear,
PG_WP_NAME,pgNewString("PSMClear"),
PG_WP_ALIGN, PG_A_CENTER,
PG_WP_SIDE, PG_S_RIGHT,
PG_WP_TEXT, pgNewString("Clear"),
0);
}
if(!(newUI->wLogon = pgFindWidget("PSMLogon"))){
newUI->wLogon = pgNewWidget(PG_WIDGET_BUTTON, PG_DERIVE_INSIDE,
newUI->wButtonBox);
pgSetWidget(newUI->wLogon,
PG_WP_NAME,pgNewString("PSMLogon"),
PG_WP_ALIGN, PG_A_CENTER,
PG_WP_SIDE, PG_S_RIGHT,
PG_WP_TEXT, pgNewString("Log On"),
0);
}
if(!(newUI->wReboot = pgFindWidget("PSMReboot"))){
newUI->wReboot = pgNewWidget(PG_WIDGET_BUTTON, PG_DERIVE_INSIDE,
newUI->wButtonBox);
pgSetWidget(newUI->wReboot,
PG_WP_NAME,pgNewString("PSMReboot"),
PG_WP_ALIGN, PG_A_CENTER,
PG_WP_SIDE, PG_S_LEFT,
PG_WP_TEXT, pgNewString("Reboot"),
0);
}
if(!(newUI->wPowerOff = pgFindWidget("PSMPowerOff"))){
newUI->wPowerOff = pgNewWidget(PG_WIDGET_BUTTON, PG_DERIVE_INSIDE,
newUI->wButtonBox);
pgSetWidget(newUI->wPowerOff,
PG_WP_NAME,pgNewString("PSMPowerOff"),
PG_WP_ALIGN, PG_A_CENTER,
PG_WP_SIDE, PG_S_LEFT,
PG_WP_TEXT, pgNewString("Power Off"),
0);
}
return newUI;
}
/* Like a messge dialog, with an input field */
pghandle pgInputDialog(const char *title, const char *message,
pghandle deftxt) {
pghandle wToolbar,wField,wOk,wCancel,from;
pghandle str = 0;
/* New context for us! */
pgEnterContext();
/* Create the important widgets */
pgDialogBox(title);
wToolbar = pgNewWidget(PG_WIDGET_TOOLBAR,0,0);
pgSetWidget(PGDEFAULT,
PG_WP_SIDE,PG_S_BOTTOM,
0);
wField = pgNewWidget(PG_WIDGET_TOOLBAR,0,0);
pgSetWidget(PGDEFAULT,
PG_WP_SIDE,PG_S_BOTTOM,
0);
pgNewWidget(PG_WIDGET_LABEL,0,0);
pgSetWidget(PGDEFAULT,
PG_WP_SIDE,PG_S_ALL,
PG_WP_TEXT,pgNewString(message),
0);
wField = pgNewWidget(PG_WIDGET_FIELD,PG_DERIVE_INSIDE,wField);
pgSetWidget(PGDEFAULT,
PG_WP_SIDE,PG_S_BOTTOM,
PG_WP_SIDE,PG_S_ALL,
/* Only set the property if nonzero */
deftxt ? PG_WP_TEXT : 0,deftxt,
0);
/* buttons */
wCancel = pgNewWidget(PG_WIDGET_BUTTON,PG_DERIVE_INSIDE,wToolbar);
pgSetWidget(PGDEFAULT,
PG_WP_TEXT,pgGetServerRes(PGRES_STRING_CANCEL),
PG_WP_SIDE,PG_S_RIGHT,
PG_WP_HOTKEY,pgThemeLookup(PGTH_O_POPUP_MESSAGEDLG,
PGTH_P_HOTKEY_CANCEL),
PG_WP_IMAGE,pgThemeLookup(PGTH_O_POPUP_MESSAGEDLG,
PGTH_P_ICON_CANCEL),
PG_WP_BITMASK,pgThemeLookup(PGTH_O_POPUP_MESSAGEDLG,
PGTH_P_ICON_CANCEL_MASK),
0);
wOk = pgNewWidget(PG_WIDGET_BUTTON,PG_DERIVE_INSIDE,wToolbar);
pgSetWidget(PGDEFAULT,
PG_WP_TEXT,pgGetServerRes(PGRES_STRING_OK),
PG_WP_SIDE,PG_S_RIGHT,
PG_WP_HOTKEY,pgThemeLookup(PGTH_O_POPUP_MESSAGEDLG,
PGTH_P_HOTKEY_OK),
PG_WP_IMAGE,pgThemeLookup(PGTH_O_POPUP_MESSAGEDLG,
PGTH_P_ICON_OK),
PG_WP_BITMASK,pgThemeLookup(PGTH_O_POPUP_MESSAGEDLG,
PGTH_P_ICON_OK_MASK),
0);
/* Run */
pgFocus(wField);
for (;;) {
from = pgGetEvent()->from;
if (from == wOk) {
/* Make a copy, because the one used in PG_WP_TEXT is deleted
* automatically by the field widget on deletion.
*/
str = pgDup(pgGetWidget(wField,PG_WP_TEXT));
/* Send it back up to the caller's context */
pgChangeContext(str,-1);
break;
}
else if (from == wCancel)
break;
}
pgLeaveContext();
return str;
}
