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Give the dialog in MessageBoxN a callback

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This commit is contained in:
Chris Taylor 2012-01-03 17:23:42 +08:00
parent 200e66a839
commit 9c686ce92a
2 changed files with 48 additions and 19 deletions
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1
CHANGELOG.txt
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@ -4,6 +4,7 @@ D1X-Rebirth Changelog
--------
ui/keypress.c: Give the dialog in (presently unused) GetKeyCode a callback
ui/menu.c: Give the dialog in (also presently unused) MenuX a callback
ui/message.c: Give the dialog in MessageBoxN a callback
20120102
--------

66
ui/message.c
View file

@ -24,7 +24,9 @@ static char rcsid[] = "$Id: message.c,v 1.1.1.1 2006/03/17 19:52:21 zicodxx Exp
#include "gr.h"
#include "event.h"
#include "ui.h"
#include "mouse.h"
#include "key.h"
#include "u_mem.h"
// ts = total span
// w = width of each item
@ -35,11 +37,36 @@ static char rcsid[] = "$Id: message.c,v 1.1.1.1 2006/03/17 19:52:21 zicodxx Exp
#define BUTTON_HORZ_SPACING 20
#define TEXT_EXTRA_HEIGHT 5
typedef struct messagebox
{
char **button;
UI_GADGET_BUTTON *button_g[10];
char *text;
int *choice;
int num_buttons;
} messagebox;
static int messagebox_handler(UI_DIALOG *dlg, d_event *event, messagebox *m)
{
int i;
for (i=0; i<m->num_buttons; i++ )
{
if (m->button_g[i]->pressed)
{
*(m->choice) = i+1;
return 1;
}
}
return 0;
}
int MessageBoxN( short xc, short yc, int NumButtons, char * text, char * Button[] )
{
grs_font * temp_font;
UI_DIALOG * dlg;
UI_GADGET_BUTTON * ButtonG[10];
messagebox *m;
int i, width, height, avg, x, y;
int button_width, button_height, text_height, text_width;
@ -49,6 +76,12 @@ int MessageBoxN( short xc, short yc, int NumButtons, char * text, char * Button[
if ((NumButtons < 1) || (NumButtons>10)) return -1;
MALLOC(m, messagebox, 1);
m->button = Button;
m->text = text;
m->choice = &choice;
m->num_buttons = NumButtons;
button_width = button_height = 0;
gr_set_current_canvas( &grd_curscreen->sc_canvas );
@ -85,11 +118,17 @@ int MessageBoxN( short xc, short yc, int NumButtons, char * text, char * Button[
height += 4*TEXT_EXTRA_HEIGHT;
height += 2; // For line in middle
if ( xc == -1 )
xc = Mouse.x;
{
int mx, my, mz;
mouse_get_pos(&mx, &my, &mz);
if ( yc == -1 )
yc = Mouse.y - button_height/2;
if ( xc == -1 )
xc = mx;
if ( yc == -1 )
yc = my - button_height/2;
}
if ( xc == -2 )
xc = w/2;
@ -116,7 +155,7 @@ int MessageBoxN( short xc, short yc, int NumButtons, char * text, char * Button[
y = h - height;
}
dlg = ui_create_dialog( x, y, width, height, DF_DIALOG | DF_MODAL, NULL, NULL );
dlg = ui_create_dialog( x, y, width, height, DF_DIALOG | DF_MODAL, (int (*)(UI_DIALOG *, d_event *, void *))messagebox_handler, m );
//ui_draw_line_in( MESSAGEBOX_BORDER, MESSAGEBOX_BORDER, width-MESSAGEBOX_BORDER, height-MESSAGEBOX_BORDER );
@ -139,36 +178,25 @@ int MessageBoxN( short xc, short yc, int NumButtons, char * text, char * Button[
x = EVEN_DIVIDE(width,button_width,NumButtons,i);
ButtonG[i] = ui_add_gadget_button( dlg, x, y, button_width, button_height, Button[i], NULL );
m->button_g[i] = ui_add_gadget_button( dlg, x, y, button_width, button_height, Button[i], NULL );
}
ui_gadget_calc_keys(dlg);
//key_flush();
dlg->keyboard_focus_gadget = (UI_GADGET *)ButtonG[0];
dlg->keyboard_focus_gadget = (UI_GADGET *)m->button_g[0];
choice = 0;
while(choice==0)
{
event_process();
for (i=0; i<NumButtons; i++ )
{
if (ButtonG[i]->pressed) {
choice = i+1;
break;
}
}
}
ui_close_dialog(dlg);
grd_curscreen->sc_canvas.cv_font = temp_font;
return choice;
}