/* Takes keys from the keyboard and inputs them to the console
If the event was not handled (i.e. WM events or unknown ctrl-shift
sequences) the function returns the event for further processing. */
SDL_Event *CON_Events(SDL_Event * event)
{
if (Topmost == NULL)
return event;
if (!CON_isVisible(Topmost))
return event;
if (event->type == SDL_KEYDOWN) {
if (event->key.keysym.mod & KMOD_CTRL) {
/* CTRL pressed */
/* kps - please modify this to work like in talk.c */
switch (event->key.keysym.sym) {
case SDLK_a:
Cursor_Home(Topmost);
break;
case SDLK_b:
Cursor_Left(Topmost);
break;
case SDLK_f:
Cursor_Right(Topmost);
break;
case SDLK_e:
Cursor_End(Topmost);
break;
/*
* kps - Ctrl-k should really just clear from current
* cursor position to end of line.
*/
case SDLK_k:
case SDLK_u:
Clear_Command(Topmost);
break;
case SDLK_l:
Clear_History(Topmost);
CON_UpdateConsole(Topmost);
break;
default:
return event;
}
#if 0
} else if (event->key.keysym.mod & KMOD_ALT) {
/* the console does not handle ALT combinations! */
return event;
#endif
} else {
switch (event->key.keysym.sym) {
case SDLK_HOME:
if (event->key.keysym.mod & KMOD_SHIFT) {
Topmost->ConsoleScrollBack = Topmost->LineBuffer - 1;
CON_UpdateConsole(Topmost);
} else {
Cursor_Home(Topmost);
}
break;
case SDLK_END:
if (event->key.keysym.mod & KMOD_SHIFT) {
Topmost->ConsoleScrollBack = 0;
CON_UpdateConsole(Topmost);
} else {
Cursor_End(Topmost);
}
break;
case SDLK_PAGEUP:
Topmost->ConsoleScrollBack += CON_LINE_SCROLL;
if (Topmost->ConsoleScrollBack > Topmost->LineBuffer - 1)
Topmost->ConsoleScrollBack = Topmost->LineBuffer - 1;
CON_UpdateConsole(Topmost);
break;
case SDLK_PAGEDOWN:
Topmost->ConsoleScrollBack -= CON_LINE_SCROLL;
if (Topmost->ConsoleScrollBack < 0)
Topmost->ConsoleScrollBack = 0;
CON_UpdateConsole(Topmost);
break;
case SDLK_UP:
Command_Up(Topmost);
break;
case SDLK_DOWN:
Command_Down(Topmost);
break;
case SDLK_LEFT:
Cursor_Left(Topmost);
break;
case SDLK_RIGHT:
Cursor_Right(Topmost);
break;
case SDLK_BACKSPACE:
Cursor_BSpace(Topmost);
break;
case SDLK_DELETE:
Cursor_Del(Topmost);
break;
case SDLK_INSERT:
Topmost->InsMode = 1 - Topmost->InsMode;
break;
case SDLK_TAB:
CON_TabCompletion(Topmost);
break;
case SDLK_RETURN:
if (strlen(Topmost->Command) > 0) {
CON_NewLineCommand(Topmost);
/* copy the input into the past commands strings */
strcpy(Topmost->CommandLines[0], Topmost->Command);
/* display the command including the prompt */
CON_Out(Topmost, "%s%s", Topmost->Prompt,
Topmost->Command);
CON_Execute(Topmost, Topmost->Command);
/* printf("Command: %s\n", Topmost->Command); */
Clear_Command(Topmost);
Topmost->CommandScrollBack = -1;
}
else
/* deactivate Console if return is pressed on empty line */
/* was: CON_Hide(Topmost); */
Talk_set_state(false);
break;
case SDLK_ESCAPE:
if (strlen(Topmost->Command) > 0) {
CON_NewLineCommand(Topmost);
/* copy the input into the past commands strings */
strcpy(Topmost->CommandLines[0], Topmost->Command);
Clear_Command(Topmost);
Topmost->CommandScrollBack = -1;
}
/* deactivate Console */
/*was: CON_Hide(Topmost);*/
Talk_set_state(false);
return NULL;
default:
if (Topmost->InsMode)
Cursor_Add(Topmost, event);
else {
Cursor_Add(Topmost, event);
Cursor_Del(Topmost);
}
}
}
return NULL;
}
return event;
}
/* Takes keys from the keyboard and inputs them to the console
If the event was not handled (i.e. WM events or unknown ctrl-shift
sequences) the function returns the event for further processing. */
SDL_Event* CON_Events(SDL_Event *event) {
if(Topmost == NULL)
return event;
if(!CON_isVisible(Topmost))
return event;
if(event->type == SDL_KEYDOWN) {
if(event->key.keysym.mod & KMOD_CTRL) {
/* CTRL pressed */
switch(event->key.keysym.sym) {
case SDLK_a:
Cursor_Home(Topmost);
break;
case SDLK_e:
Cursor_End(Topmost);
break;
case SDLK_c:
Clear_Command(Topmost);
break;
case SDLK_l:
Clear_History(Topmost);
CON_UpdateConsole(Topmost);
break;
default:
return event;
}
} else if(event->key.keysym.mod & KMOD_ALT) {
/* the console does not handle ALT combinations! */
return event;
} else {
/* first of all, check if the console hide key was pressed */
if(event->key.keysym.sym == Topmost->HideKey) {
CON_Hide(Topmost);
return NULL;
}
switch (event->key.keysym.sym) {
case SDLK_HOME:
if(event->key.keysym.mod & KMOD_SHIFT) {
Topmost->ConsoleScrollBack = Topmost->LineBuffer-1;
CON_UpdateConsole(Topmost);
} else {
Cursor_Home(Topmost);
}
break;
case SDLK_END:
if(event->key.keysym.mod & KMOD_SHIFT) {
Topmost->ConsoleScrollBack = 0;
CON_UpdateConsole(Topmost);
} else {
Cursor_End(Topmost);
}
break;
case SDLK_PAGEUP:
Topmost->ConsoleScrollBack += CON_LINE_SCROLL;
if(Topmost->ConsoleScrollBack > Topmost->LineBuffer-1)
Topmost->ConsoleScrollBack = Topmost->LineBuffer-1;
CON_UpdateConsole(Topmost);
break;
case SDLK_PAGEDOWN:
Topmost->ConsoleScrollBack -= CON_LINE_SCROLL;
if(Topmost->ConsoleScrollBack < 0)
Topmost->ConsoleScrollBack = 0;
CON_UpdateConsole(Topmost);
break;
case SDLK_UP:
Command_Up(Topmost);
break;
case SDLK_DOWN:
Command_Down(Topmost);
break;
case SDLK_LEFT:
Cursor_Left(Topmost);
break;
case SDLK_RIGHT:
Cursor_Right(Topmost);
break;
case SDLK_BACKSPACE:
Cursor_BSpace(Topmost);
break;
case SDLK_DELETE:
Cursor_Del(Topmost);
break;
case SDLK_INSERT:
Topmost->InsMode = 1-Topmost->InsMode;
break;
case SDLK_TAB:
CON_TabCompletion(Topmost);
break;
case SDLK_RETURN:
if(strlen(Topmost->Command) > 0) {
CON_NewLineCommand(Topmost);
/* copy the input into the past commands strings */
strcpy(Topmost->CommandLines[0], Topmost->Command);
/* display the command including the prompt */
CON_Out(Topmost, "%s%s", Topmost->Prompt, Topmost->Command);
CON_Execute(Topmost, Topmost->Command);
/* printf("Command: %s\n", Topmost->Command); */
Clear_Command(Topmost);
Topmost->CommandScrollBack = -1;
}
break;
case SDLK_ESCAPE:
/* deactivate Console */
CON_Hide(Topmost);
return NULL;
default:
if(Topmost->InsMode)
Cursor_Add(Topmost, event);
else {
Cursor_Add(Topmost, event);
Cursor_Del(Topmost);
}
}
}
return NULL;
}
return event;
}
/* Takes keys from the keyboard and inputs them to the console
If the event was not handled (i.e. WM events or unknown ctrl-shift
sequences) the function returns the event for further processing. */
int CON_Events(int event)
{
if(Topmost == NULL)
return event;
if(!CON_isVisible(Topmost))
return event;
if(event & KEY_CTRLED)
{
//CTRL pressed
switch(event & ~KEY_CTRLED)
{
case KEY_A:
Cursor_Home(Topmost);
break;
case KEY_E:
Cursor_End(Topmost);
break;
case KEY_C:
Clear_Command(Topmost);
break;
case KEY_L:
Clear_History(Topmost);
CON_UpdateConsole(Topmost);
break;
default:
return event;
}
}
else if(event & KEY_ALTED)
{
//the console does not handle ALT combinations!
return event;
}
else
{
//first of all, check if the console hide key was pressed
if(event == Topmost->HideKey)
{
CON_Hide(Topmost);
return 0;
}
switch (event & 0xff)
{
case KEY_LSHIFT:
case KEY_RSHIFT:
return event;
case KEY_HOME:
if(event & KEY_SHIFTED)
{
Topmost->ConsoleScrollBack = Topmost->LineBuffer-1;
CON_UpdateConsole(Topmost);
} else {
Cursor_Home(Topmost);
}
break;
case KEY_END:
if(event & KEY_SHIFTED)
{
Topmost->ConsoleScrollBack = 0;
CON_UpdateConsole(Topmost);
} else {
Cursor_End(Topmost);
}
break;
case KEY_PAGEUP:
Topmost->ConsoleScrollBack += CON_LINE_SCROLL;
if(Topmost->ConsoleScrollBack > Topmost->LineBuffer-1)
Topmost->ConsoleScrollBack = Topmost->LineBuffer-1;
CON_UpdateConsole(Topmost);
break;
case KEY_PAGEDOWN:
Topmost->ConsoleScrollBack -= CON_LINE_SCROLL;
if(Topmost->ConsoleScrollBack < 0)
Topmost->ConsoleScrollBack = 0;
CON_UpdateConsole(Topmost);
break;
case KEY_UP:
Command_Up(Topmost);
break;
case KEY_DOWN:
Command_Down(Topmost);
break;
case KEY_LEFT:
Cursor_Left(Topmost);
break;
case KEY_RIGHT:
Cursor_Right(Topmost);
break;
case KEY_BACKSP:
Cursor_BSpace(Topmost);
break;
case KEY_DELETE:
Cursor_Del(Topmost);
break;
case KEY_INSERT:
Topmost->InsMode = 1-Topmost->InsMode;
break;
case KEY_TAB:
CON_TabCompletion(Topmost);
break;
case KEY_ENTER:
if(strlen(Topmost->Command) > 0) {
CON_NewLineCommand(Topmost);
// copy the input into the past commands strings
strcpy(Topmost->CommandLines[0], Topmost->Command);
// display the command including the prompt
CON_Out(Topmost, "%s%s", Topmost->Prompt, Topmost->Command);
CON_UpdateConsole(Topmost);
CON_Execute(Topmost, Topmost->Command);
//printf("Command: %s\n", Topmost->Command);
Clear_Command(Topmost);
Topmost->CommandScrollBack = -1;
}
break;
case KEY_ESC:
//deactivate Console
if (event & KEY_SHIFTED) {
CON_Hide(Topmost);
return 0;
}
break;
default:
if(Topmost->InsMode)
Cursor_Add(Topmost, event);
else {
Cursor_Add(Topmost, event);
Cursor_Del(Topmost);
}
}
}
return 0;
}