| 1 | ; File name : MenuEventHotkey.asm |
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| 2 | ; Project name : XTIDE Univeral BIOS Configurator |
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| 3 | ; Created date : 16.4.2010 |
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| 4 | ; Last update : 16.4.2010 |
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| 5 | ; Author : Tomi Tilli |
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| 6 | ; Description : Functions to handle menu hotkeys. |
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| 7 | |
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| 8 | ; Section containing code |
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| 9 | SECTION .text |
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| 10 | |
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| 11 | ;-------------------------------------------------------------------- |
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| 12 | ; Handles all menu hotkeys. |
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| 13 | ; |
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| 14 | ; MenuEventHotkey_Pressed |
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| 15 | ; Parameters: |
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| 16 | ; CX: Index (menu library) of currently selected Menuitem |
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| 17 | ; DL: ASCII character for pressed key |
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| 18 | ; DH: BIOS Scan Code for pressed key |
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| 19 | ; DS:SI: Ptr to MENUPAGE |
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| 20 | ; DS:DI: Ptr to MENUPAGEITEM |
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| 21 | ; SS:BP: Ptr to MENUVARS |
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| 22 | ; Returns: |
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| 23 | ; Nothing |
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| 24 | ; Corrupts registers: |
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| 25 | ; AX, BX, CX, DX, DI, ES |
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| 26 | ;-------------------------------------------------------------------- |
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| 27 | ALIGN JUMP_ALIGN |
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| 28 | MenuEventHotkey_Pressed: |
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| 29 | cmp dh, KEY_BSC_F1 ; Display help? |
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| 30 | je SHORT MenuEventHotkey_Help |
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| 31 | cmp dh, KEY_BSC_F2 ; Toggle menu information? |
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| 32 | je SHORT MenuEventHotkey_ToggleInfo |
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| 33 | ret |
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| 34 | |
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| 35 | |
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| 36 | ;-------------------------------------------------------------------- |
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| 37 | ; Displays help dialog for menuitem. |
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| 38 | ; |
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| 39 | ; MenuEventHotkey_Help |
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| 40 | ; Parameters: |
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| 41 | ; DS:SI: Ptr to MENUPAGE |
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| 42 | ; DS:DI: Ptr to MENUPAGEITEM |
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| 43 | ; SS:BP: Ptr to MENUVARS |
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| 44 | ; Returns: |
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| 45 | ; Nothing |
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| 46 | ; Corrupts registers: |
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| 47 | ; AX, BX, CX, DX, DI, ES |
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| 48 | ;-------------------------------------------------------------------- |
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| 49 | ALIGN JUMP_ALIGN |
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| 50 | MenuEventHotkey_Help: |
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| 51 | jmp MenuPageItem_DisplayHelpDialog |
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| 52 | |
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| 53 | |
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| 54 | ;-------------------------------------------------------------------- |
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| 55 | ; Hides or sets menu information visible. |
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| 56 | ; |
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| 57 | ; MenuEventHotkey_ToggleInfo |
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| 58 | ; Parameters: |
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| 59 | ; SS:BP: Ptr to MENUVARS |
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| 60 | ; Returns: |
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| 61 | ; Nothing |
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| 62 | ; Corrupts registers: |
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| 63 | ; AX, BX, DX |
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| 64 | ;-------------------------------------------------------------------- |
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| 65 | ALIGN JUMP_ALIGN |
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| 66 | MenuEventHotkey_ToggleInfo: |
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| 67 | xor WORD [g_cfgVars+CFGVARS.wFlags], BYTE FLG_CFGVARS_HIDEINFO |
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| 68 | jmp Menu_ToggleInfo |
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