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Pass UI_DIALOG& to ui_draw_listbox

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This commit is contained in:
Kp 2020-10-12 03:28:25 +00:00
parent b30d60a521
commit 33beedc9fd
2 changed files with 32 additions and 33 deletions
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1
common/include/ui.h
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@ -297,7 +297,6 @@ extern int ui_mouse_on_gadget( UI_GADGET * gadget );
window_event_result ui_button_do( UI_DIALOG *dlg, UI_GADGET_BUTTON * button, const d_event &event );
window_event_result ui_listbox_do( UI_DIALOG *dlg, UI_GADGET_LISTBOX * listbox, const d_event &event );
extern void ui_draw_listbox( UI_DIALOG *dlg, UI_GADGET_LISTBOX * listbox );
std::unique_ptr<UI_GADGET_LISTBOX> ui_add_gadget_listbox(UI_DIALOG *dlg, short x, short y, short w, short h, short numitems, char **list);
extern void ui_mega_process();

64
common/ui/listbox.cpp
View file

@ -31,79 +31,78 @@ COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
namespace dcx {
namespace {
static void gr_draw_sunken_border( short x1, short y1, short x2, short y2 );
void ui_draw_listbox( UI_DIALOG *dlg, UI_GADGET_LISTBOX * listbox )
void ui_draw_listbox(UI_DIALOG &dlg, UI_GADGET_LISTBOX &listbox)
{
int i, x, y, stop;
int x, y, stop;
int w, h;
//if (listbox->current_item<0)
// listbox->current_item=0;
//if (listbox->current_item>=listbox->num_items)
// listbox->current_item = listbox->num_items-1;
//if (listbox->first_item<0)
// listbox->first_item=0;
//if (listbox->first_item>(listbox->num_items-listbox->num_items_displayed))
// listbox->first_item=(listbox->num_items-listbox->num_items_displayed);
//if (listbox.current_item<0)
// listbox.current_item=0;
//if (listbox.current_item>=listbox.num_items)
// listbox.current_item = listbox.num_items - 1;
//if (listbox.first_item<0)
// listbox.first_item=0;
//if (listbox.first_item>(listbox.num_items-listbox.num_items_displayed))
// listbox.first_item=(listbox.num_items-listbox.num_items_displayed);
#if 0 //ndef OGL
if ((listbox->status!=1) && !listbox->moved )
if ((listbox.status!=1) && !listbox.moved)
return;
#endif
gr_set_current_canvas( listbox->canvas );
gr_set_current_canvas(listbox.canvas);
auto &canvas = *grd_curcanv;
w = listbox->width;
h = listbox->height;
w = listbox.width;
h = listbox.height;
gr_rect(canvas, 0, 0, w-1, h-1, CBLACK);
gr_draw_sunken_border( -2, -2, w+listbox->scrollbar->width+4, h+1);
gr_draw_sunken_border(-2, -2, w+listbox.scrollbar->width+4, h+1);
stop = listbox->first_item+listbox->num_items_displayed;
if (stop>listbox->num_items) stop = listbox->num_items;
stop = listbox.first_item+listbox.num_items_displayed;
if (stop>listbox.num_items) stop = listbox.num_items;
listbox->status = 0;
listbox.status = 0;
x = y = 0;
for (i= listbox->first_item; i< stop; i++ )
for (int i = listbox.first_item; i < stop; ++i)
{
const auto color = (i == listbox->current_item)
const auto color = (i == listbox.current_item)
? CGREY
: CBLACK;
gr_rect(canvas, x, y, listbox->width - 1, y + h - 1, color);
gr_rect(canvas, x, y, listbox.width - 1, y + h - 1, color);
if (i !=listbox->current_item)
if (i != listbox.current_item)
{
if ((listbox->current_item == -1) && (dlg->keyboard_focus_gadget == listbox) && (i == listbox->first_item) )
if (listbox.current_item == -1 && dlg.keyboard_focus_gadget == &listbox && i == listbox.first_item)
gr_set_fontcolor(canvas, CRED, -1);
else
gr_set_fontcolor(canvas, CWHITE, -1);
}
else
{
if (dlg->keyboard_focus_gadget == listbox)
if (dlg.keyboard_focus_gadget == &listbox)
gr_set_fontcolor(canvas, CRED, -1);
else
gr_set_fontcolor(canvas, CBLACK, -1);
}
gr_get_string_size(*canvas.cv_font, listbox->list[i], &w, &h, nullptr);
gr_string(canvas, *canvas.cv_font, x + 2, y, listbox->list[i], w, h);
gr_get_string_size(*canvas.cv_font, listbox.list[i], &w, &h, nullptr);
gr_string(canvas, *canvas.cv_font, x + 2, y, listbox.list[i], w, h);
y += h;
}
if (stop < listbox->num_items_displayed-1 )
if (stop < listbox.num_items_displayed - 1)
{
gr_rect(canvas, x, y, listbox->width-1, listbox->height-1, CBLACK);
gr_rect(canvas, x, y, listbox.width - 1, listbox.height-1, CBLACK);
}
//gr_ubox( -1, -1, listbox->width, listbox->height);
}
static void gr_draw_sunken_border( short x1, short y1, short x2, short y2 )
{
const uint8_t cgrey = CGREY;
@ -115,6 +114,7 @@ static void gr_draw_sunken_border( short x1, short y1, short x2, short y2 )
Vline(*grd_curcanv, y1, y2 + 1, x2 + 1, cbright);
}
}
std::unique_ptr<UI_GADGET_LISTBOX> ui_add_gadget_listbox(UI_DIALOG *dlg, short x, short y, short w, short h, short numitems, char **list)
{
@ -148,7 +148,7 @@ window_event_result ui_listbox_do( UI_DIALOG *dlg, UI_GADGET_LISTBOX * listbox,c
int keypress = 0;
if (event.type == EVENT_WINDOW_DRAW)
{
ui_draw_listbox( dlg, listbox );
ui_draw_listbox(*dlg, *listbox);
return window_event_result::ignored;
}