ae4b3b4c87
Switch from using a macro to capture __FILE__,__LINE__ to using __builtin_FILE(),__builtin_LINE(). Make the event an explicit argument, instead of assuming it is a variable named `event`. Move the implementation out of line.
269 lines
6.2 KiB
C++
269 lines
6.2 KiB
C++
/*
|
|
* Portions of this file are copyright Rebirth contributors and licensed as
|
|
* described in COPYING.txt.
|
|
* Portions of this file are copyright Parallax Software and licensed
|
|
* according to the Parallax license below.
|
|
* See COPYING.txt for license details.
|
|
|
|
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
|
|
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
|
|
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
|
|
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
|
|
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
|
|
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
|
|
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
|
|
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
|
|
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
|
|
COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
|
|
*/
|
|
|
|
#include <stdexcept>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "u_mem.h"
|
|
#include "maths.h"
|
|
#include "pstypes.h"
|
|
#include "gr.h"
|
|
#include "ui.h"
|
|
#include "event.h"
|
|
#include "mouse.h"
|
|
#include "window.h"
|
|
#include "dxxerror.h"
|
|
|
|
#include "key.h"
|
|
|
|
namespace dcx {
|
|
|
|
UI_GADGET * selected_gadget;
|
|
|
|
namespace {
|
|
|
|
struct event_gadget : d_event
|
|
{
|
|
UI_GADGET &gadget;
|
|
constexpr event_gadget(const event_type t, UI_GADGET &g) :
|
|
d_event(t), gadget(g)
|
|
{
|
|
}
|
|
};
|
|
|
|
template <UI_GADGET *const UI_GADGET::*step>
|
|
UI_GADGET &ui_gadget_get_step(UI_GADGET &gadget)
|
|
{
|
|
auto tmp = gadget.*step;
|
|
while (tmp != &gadget && tmp->parent)
|
|
tmp = tmp->*step;
|
|
return *tmp;
|
|
}
|
|
|
|
UI_GADGET &ui_gadget_get_prev(UI_GADGET &gadget)
|
|
{
|
|
return ui_gadget_get_step<&UI_GADGET::prev>(gadget);
|
|
}
|
|
|
|
}
|
|
|
|
void ui_gadget_add(UI_DIALOG &dlg, short x1, short y1, short x2, short y2, UI_GADGET &gadget)
|
|
{
|
|
if (x1 == 0 && x2 == 0 && y1 == 0 && y2 == 0)
|
|
gadget.canvas.reset();
|
|
else
|
|
gadget.canvas = gr_create_sub_canvas(dlg.w_canv, x1, y1, x2 - x1 + 1, y2 - y1 + 1);
|
|
gadget.x1 = gadget.canvas->cv_bitmap.bm_x;
|
|
gadget.y1 = gadget.canvas->cv_bitmap.bm_y;
|
|
gadget.x2 = gadget.canvas->cv_bitmap.bm_x + x2 - x1 + 1;
|
|
gadget.y2 = gadget.canvas->cv_bitmap.bm_y + y2 - y1 + 1;
|
|
}
|
|
|
|
|
|
#if 0
|
|
int is_under_another_window( UI_DIALOG * dlg, UI_GADGET * gadget )
|
|
{
|
|
UI_DIALOG * temp;
|
|
|
|
temp = dlg->next;
|
|
|
|
while( temp != NULL ) {
|
|
if ( ( gadget->x1 > temp->x) &&
|
|
( gadget->x1 < (temp->x+temp->width) ) &&
|
|
( gadget->y1 > temp->y) &&
|
|
( gadget->y1 < (temp->y+temp->height) )
|
|
)
|
|
{
|
|
//gadget->status =1;
|
|
return 1;
|
|
}
|
|
|
|
|
|
if ( ( gadget->x2 > temp->x) &&
|
|
( gadget->x2 < (temp->x+temp->width) ) &&
|
|
( gadget->y2 > temp->y) &&
|
|
( gadget->y2 < (temp->y+temp->height) )
|
|
)
|
|
{
|
|
//gadget->status =1;
|
|
return 1;
|
|
}
|
|
|
|
|
|
temp = temp->next;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
int ui_mouse_on_gadget(UI_GADGET &gadget)
|
|
{
|
|
int x, y, z;
|
|
|
|
mouse_get_pos(&x, &y, &z);
|
|
if (x >= gadget.x1 && x <= gadget.x2 - 1 && y >= gadget.y1 && y <= gadget.y2 - 1)
|
|
{
|
|
#if 0 // check is no longer required - if it is under another window, that dialog's handler would have returned 1
|
|
if (is_under_another_window(dlg, gadget))
|
|
return 0;
|
|
#endif
|
|
return 1;
|
|
} else
|
|
return 0;
|
|
}
|
|
|
|
window_event_result ui_gadget_send_event(UI_DIALOG &dlg, const event_type type, UI_GADGET &gadget)
|
|
{
|
|
const event_gadget event{type, gadget};
|
|
|
|
if (const auto parent = gadget.parent)
|
|
return gadget.parent->event_handler(dlg, event);
|
|
|
|
return dlg.send_event(event);
|
|
}
|
|
|
|
UI_GADGET &ui_event_get_gadget(const d_event &event)
|
|
{
|
|
auto &e = static_cast<const event_gadget &>(event);
|
|
Assert(e.type >= EVENT_UI_GADGET_PRESSED); // Any UI event
|
|
return e.gadget;
|
|
}
|
|
|
|
window_event_result ui_dialog_do_gadgets(UI_DIALOG &dlg, const d_event &event)
|
|
{
|
|
int keypress = 0;
|
|
UI_GADGET * tmp, * tmp1;
|
|
|
|
if (event.type == EVENT_KEY_COMMAND)
|
|
keypress = event_key_get(event);
|
|
|
|
tmp = dlg.gadget;
|
|
|
|
if (tmp == NULL) return window_event_result::ignored;
|
|
|
|
if (selected_gadget==NULL)
|
|
selected_gadget = tmp;
|
|
|
|
tmp1 = dlg.keyboard_focus_gadget;
|
|
|
|
do
|
|
{
|
|
if (B1_JUST_PRESSED && ui_mouse_on_gadget(*tmp))
|
|
{
|
|
selected_gadget = tmp;
|
|
if (tmp->parent!=NULL)
|
|
{
|
|
while (tmp->parent != NULL )
|
|
tmp = tmp->parent;
|
|
}
|
|
dlg.keyboard_focus_gadget = tmp;
|
|
break;
|
|
}
|
|
if ( tmp->hotkey == keypress )
|
|
{
|
|
dlg.keyboard_focus_gadget = tmp;
|
|
break;
|
|
}
|
|
tmp = tmp->next;
|
|
} while(tmp != dlg.gadget);
|
|
|
|
if (dlg.keyboard_focus_gadget)
|
|
{
|
|
[&]{
|
|
UI_GADGET *const UI_GADGET::*when;
|
|
switch (keypress )
|
|
{
|
|
case (KEY_TAB):
|
|
when = &UI_GADGET::when_tab;
|
|
break;
|
|
case (KEY_TAB+KEY_SHIFTED):
|
|
when = &UI_GADGET::when_btab;
|
|
break;
|
|
case (KEY_UP):
|
|
when = &UI_GADGET::when_up;
|
|
break;
|
|
case (KEY_DOWN):
|
|
when = &UI_GADGET::when_down;
|
|
break;
|
|
case (KEY_LEFT):
|
|
when = &UI_GADGET::when_left;
|
|
break;
|
|
case (KEY_RIGHT):
|
|
when = &UI_GADGET::when_right;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
if (const auto p = dlg.keyboard_focus_gadget->*when)
|
|
dlg.keyboard_focus_gadget = p;
|
|
}();
|
|
}
|
|
|
|
window_event_result rval = window_event_result::ignored;
|
|
if (dlg.keyboard_focus_gadget != tmp1)
|
|
{
|
|
rval = window_event_result::handled;
|
|
if (keypress)
|
|
return rval;
|
|
}
|
|
|
|
tmp = dlg.gadget;
|
|
do
|
|
{
|
|
// If it is under another dialog, that dialog's handler would have returned 1 for mouse events.
|
|
// Key events are handled in a priority depending on the window ordering.
|
|
//if (!is_under_another_window( dlg, tmp ))
|
|
rval = tmp->event_handler(dlg, event);
|
|
|
|
if (rval == window_event_result::deleted)
|
|
break;
|
|
|
|
tmp = tmp->next;
|
|
} while(/*!rval &&*/ tmp != dlg.gadget); // have to look for pesky scrollbars in case an arrow button or arrow key are held down
|
|
|
|
return rval;
|
|
}
|
|
|
|
UI_GADGET &ui_gadget_get_next(UI_GADGET &gadget)
|
|
{
|
|
return ui_gadget_get_step<&UI_GADGET::next>(gadget);
|
|
}
|
|
|
|
void ui_gadget_calc_keys(UI_DIALOG &dlg)
|
|
{
|
|
auto tmp = dlg.gadget;
|
|
if (tmp==NULL) return;
|
|
|
|
do
|
|
{
|
|
tmp->when_tab = &ui_gadget_get_next(*tmp);
|
|
tmp->when_btab = &ui_gadget_get_prev(*tmp);
|
|
|
|
tmp = tmp->next;
|
|
} while(tmp != dlg.gadget);
|
|
}
|
|
|
|
UI_GADGET::UI_GADGET(UI_GADGET *&link, const uint8_t kind) :
|
|
kind(kind), prev(link ? link->prev : this), next(link ? (link->prev->next = this, link->prev = this, link) : (link = this))
|
|
{
|
|
}
|
|
|
|
}
|