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authorJonathan McCrohan <jmccrohan@gmail.com>2012-10-30 21:29:30 +0000
committerJonathan McCrohan <jmccrohan@gmail.com>2012-10-30 21:29:30 +0000
commit62f81e5cafbacfb90ac0f86e52e8e3176aa5ba8f (patch)
tree8f8f6028fa880b3296b1e42bc8d87cead73aaf78 /menu.c
downloaddhex-62f81e5cafbacfb90ac0f86e52e8e3176aa5ba8f.tar.gz
Imported Upstream version 0.65upstream/0.65
Diffstat (limited to 'menu.c')
-rw-r--r--menu.c255
1 files changed, 255 insertions, 0 deletions
diff --git a/menu.c b/menu.c
new file mode 100644
index 0000000..6369d57
--- /dev/null
+++ b/menu.c
@@ -0,0 +1,255 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <strings.h>
+#include <string.h>
+#include "machine_type.h"
+#include "menu.h"
+#include "output.h"
+#include "input.h"
+
+void clearMenu(tMenu* Menu)
+{
+ Menu->menuitemnum=0;
+ Menu->menuitemactive=0;
+}
+void newMenuItem(tMenu* Menu,char* text,tUInt16 y,tUInt16 x,char hotkey,tBool active,tInt8* itemnum)
+{
+ memcpy(Menu->MenuItems[Menu->menuitemnum].menutext,text,64);
+ Menu->MenuItems[Menu->menuitemnum].x=x;
+ Menu->MenuItems[Menu->menuitemnum].y=y;
+ if (hotkey>='a' && hotkey<='z') hotkey-=32; // make the hotkey uppercase
+ Menu->MenuItems[Menu->menuitemnum].hotkey=hotkey;
+
+ if (active) Menu->menuitemactive=Menu->menuitemnum;
+ *itemnum=Menu->menuitemnum;
+ Menu->menuitemnum++;
+}
+void printMenu(tOutput* output,tMenu* Menu,tUInt16 offsy,tUInt16 offsx)
+{
+ int i;
+ int j;
+ for (i=0;i<Menu->menuitemnum;i++)
+ {
+ setcolor(output,(i==Menu->menuitemactive)?COLOR_MENUACTIVE:COLOR_MENUNORMAL);
+ mvwprintw(output->win,offsy+Menu->MenuItems[i].y,offsx+Menu->MenuItems[i].x,"%s",Menu->MenuItems[i].menutext);
+ if (Menu->MenuItems[i].hotkey)
+ {
+ for (j=0;j<strlen(Menu->MenuItems[i].menutext);j++)
+ {
+ if (Menu->MenuItems[i].menutext[j]==Menu->MenuItems[i].hotkey || (Menu->MenuItems[i].hotkey>='A' && Menu->MenuItems[i].hotkey<='Z' && Menu->MenuItems[i].menutext[j]-32==Menu->MenuItems[i].hotkey))
+ {
+ setcolor(output,(i==Menu->menuitemactive)?COLOR_MENUHOTKEYACTIVE:COLOR_MENUHOTKEY);
+ mvwprintw(output->win,offsy+Menu->MenuItems[i].y,offsx+Menu->MenuItems[i].x+j,"%c",Menu->MenuItems[i].menutext[j]);
+ j=65;
+ }
+ }
+ }
+ }
+}
+void MenuMoveLeft(tMenu* Menu)
+{
+ tUInt16 actx;
+ tUInt16 acty;
+ tInt16 diffx;
+ tInt16 diffy;
+ tInt16 mindiffx;
+ tInt16 mindiffy;
+ tUInt16 minact;
+ int i;
+
+ actx=Menu->MenuItems[Menu->menuitemactive].x;
+ acty=Menu->MenuItems[Menu->menuitemactive].y;
+
+
+ mindiffx=COLS;
+ mindiffy=LINES;
+ minact=Menu->menuitemactive;
+
+ for (i=0;i<Menu->menuitemnum;i++)
+ if (i!=Menu->menuitemactive)
+ {
+ diffx=actx-Menu->MenuItems[i].x;
+ diffy=acty-Menu->MenuItems[i].y;
+ if (diffy<0) diffy=-diffy;
+ if (mindiffy>diffy)
+ {
+ mindiffy=diffy;
+ mindiffx=COLS;
+ }
+ if (mindiffy==diffy)
+ {
+ if (mindiffx>=diffx && diffx>0)
+ {
+ mindiffx=diffx;
+ minact=i;
+ }
+ }
+ }
+ Menu->menuitemactive=minact;
+}
+void MenuMoveRight(tMenu* Menu)
+{
+ tUInt16 actx;
+ tUInt16 acty;
+ tInt16 diffx;
+ tInt16 diffy;
+ tInt16 mindiffx;
+ tInt16 mindiffy;
+ tUInt16 minact;
+ int i;
+
+ actx=Menu->MenuItems[Menu->menuitemactive].x;
+ acty=Menu->MenuItems[Menu->menuitemactive].y;
+
+
+ mindiffx=COLS;
+ mindiffy=LINES;
+ minact=Menu->menuitemactive;
+
+ for (i=0;i<Menu->menuitemnum;i++)
+ if (i!=Menu->menuitemactive)
+ {
+ diffx=Menu->MenuItems[i].x-actx;
+ diffy=acty-Menu->MenuItems[i].y;
+ if (diffy<0) diffy=-diffy;
+ if (mindiffy>diffy)
+ {
+ mindiffy=diffy;
+ mindiffx=COLS;
+ }
+ if (mindiffy==diffy)
+ {
+ if (mindiffx>=diffx && diffx>0)
+ {
+ mindiffx=diffx;
+ minact=i;
+ }
+ }
+ }
+ Menu->menuitemactive=minact;
+}
+void MenuMoveUp(tMenu* Menu)
+{
+ tUInt16 actx;
+ tUInt16 acty;
+ tInt16 diffx;
+ tInt16 diffy;
+ tInt16 mindiffx;
+ tInt16 mindiffy;
+ tUInt16 minact;
+ int i;
+
+ actx=Menu->MenuItems[Menu->menuitemactive].x;
+ acty=Menu->MenuItems[Menu->menuitemactive].y;
+
+
+ mindiffx=COLS;
+ mindiffy=LINES;
+ minact=Menu->menuitemactive;
+
+ for (i=0;i<Menu->menuitemnum;i++)
+ if (i!=Menu->menuitemactive)
+ {
+ diffx=Menu->MenuItems[i].x-actx;
+ diffy=acty-Menu->MenuItems[i].y;
+ if (diffx<0) diffx=-diffx;
+ if (mindiffx>diffx)
+ {
+ mindiffx=diffx;
+ mindiffy=LINES;
+ }
+ if (mindiffx==diffx)
+ {
+ if (mindiffy>=diffy && diffy>0)
+ {
+ mindiffy=diffy;
+ minact=i;
+ }
+ }
+ }
+ Menu->menuitemactive=minact;
+}
+void MenuMoveDown(tMenu* Menu)
+{
+ tUInt16 actx;
+ tUInt16 acty;
+ tInt16 diffx;
+ tInt16 diffy;
+ tInt16 mindiffx;
+ tInt16 mindiffy;
+ tUInt16 minact;
+ int i;
+
+ actx=Menu->MenuItems[Menu->menuitemactive].x;
+ acty=Menu->MenuItems[Menu->menuitemactive].y;
+
+
+ mindiffx=COLS;
+ mindiffy=LINES;
+ minact=Menu->menuitemactive;
+
+ for (i=0;i<Menu->menuitemnum;i++)
+ if (i!=Menu->menuitemactive)
+ {
+ diffx=Menu->MenuItems[i].x-actx;
+ diffy=Menu->MenuItems[i].y-acty;
+ if (diffx<0) diffx=-diffx;
+
+ if (mindiffx>diffx)
+ {
+ mindiffx=diffx;
+ mindiffy=LINES;
+ }
+ if (mindiffx==diffx)
+ {
+ if (mindiffy>=diffy && diffy>0)
+ {
+ mindiffy=diffy;
+ minact=i;
+ }
+ }
+ }
+ Menu->menuitemactive=minact;
+}
+void MenuSetActiveItem(tMenu* Menu,tInt8 itemnum)
+{
+ Menu->menuitemactive=itemnum;
+}
+tInt8 MenuInteract(tOutput* output,tMenu* Menu,tInt16 offsy,tInt16 offsx)
+{
+ tInt16 ch;
+ int i;
+ tInt8 retval;
+
+ ch=0;
+ printMenu(output,Menu,offsy,offsx);
+ while (ch!=KEYENTER)
+ {
+ ch=getkey((tKeyTab*)output->pKeyTab,0);
+ switch(ch)
+ {
+ case KEYLEFT: MenuMoveLeft(Menu); break;
+ case KEYRIGHT: MenuMoveRight(Menu); break;
+ case KEYUP: MenuMoveUp(Menu); break;
+ case KEYDOWN: MenuMoveDown(Menu); break;
+ case KEYTAB: Menu->menuitemactive=(Menu->menuitemactive+1)%Menu->menuitemnum;break;
+ case KEYENTER: retval=Menu->menuitemactive; break;
+ default:
+ if (ch>=' ' && ch<127)
+ {
+ if (ch>='a' && ch<='z') ch-=32;
+ for (i=0;i<Menu->menuitemnum;i++)
+ {
+ if (Menu->MenuItems[i].hotkey==ch)
+ {
+ Menu->menuitemactive=i;
+ ch=KEYENTER;
+ }
+ }
+ }
+ break;
+ }
+ printMenu(output,Menu,offsy,offsx);
+ }
+ return Menu->menuitemactive;
+}