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1 ;=============================================================================
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2 ;
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634
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3 ; File menu_processor.inc * combined next generation V3.09.5
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4 ;
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275
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5 ; Routines to handle all OSTC graphic/text menus.
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6 ;
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654
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7 ; Copyright (c) 2011, JD Gascuel, heinrichs weikamp gmbh, all right reserved.
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8 ;=============================================================================
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9 ; HISTORY
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10 ; 2011-05-30 : [jDG] Creation.
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11
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634
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12
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13
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634
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14 ; Menu Parameters
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15 ; NOTE: needs to be identical in .inc and .asm files!
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16 ;
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17 #define MENU_LINES_MAX_SURF .7 ; max number of lines per screen
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18 #define MENU_LINES_MAX_DIVE .6 ; max number of lines per dive mode menu
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19 #define MENU_HEIGHT_SURF .27 ; spacing between menu items in surface mode (pixel)
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20 #define MENU_VCENTER .125 ; vertical center position of menu items
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21
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634
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22
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23 ; Menu Processor Functions
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24 ;
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25 extern menu_processor_reset ; push current menu item (cursor position) to the stack
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26 extern menu_processor_pop ; pull current menu item (cursor position) from the stack
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27 extern menu_processor_double_pop ; pull previous menu item (cursor position) from the stack
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28
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29
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634
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30 ; Encoding Format for Menu Item Types
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31 ;
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32 ; 1st word with code1 2nd word with code2 item_type Type Functionality
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33 ; ------------------------------------------------------------------------------------------------------------------------
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34 ; tttt tttt tttt ttt0 cccc cccc cccc ccc0 0 MENU_DYNAMIC Call Item with dynamic Title
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35 ; ~--~ tttt tttt ttt1 cccc cccc cccc ccc0 1 MENU_CALL Call Item with fixed Title (multi-lingual)
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36 ; ~--~ tttt tttt ttt1 ~000 cccc cccc ccc1 2 MENU_OPT_INC Option Increment with fixed multi-lingual Title
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37 ; ~--~ tttt tttt ttt1 ~001 cccc cccc ccc1 2 MENU_OPT_INCS as before, but stops at max value
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38 ; ~--~ tttt tttt ttt1 ~011 cccc cccc ccc1 2 MENU_OPT_DECS as before, but decrement (only stop at min avail)
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39 ; ~--~ tttt tttt ttt1 ~100 cccc cccc ccc1 2 MENU_GRP_INC Option Increment for an Option out of an Option Group
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40 ; ~--~ tttt tttt ttt1 ~101 cccc cccc ccc1 2 MENU_GRP_INCS as before, but stops at max value
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41 ; ~--~ tttt tttt ttt1 ~111 cccc cccc ccc1 2 MENU_GRP_DECS as before, but decrement (only stop at min avail)
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42 ;
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43 ; t : Address Bits: title_func_addr or title_text_addr | Attention: title_func_addr and
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44 ; c : Address Bits: item_func_addr or option_addr | item_func_addr must be within 0x0xxxx
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45 ; - : unused, reads as zero
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46 ; ~ : unused, reads as one (part of the real program memory address shining through)
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47 ; 0/1: fixed Bit Values making up Menu Item Type Encoding
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48
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49
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50
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51 ;-----------------------------------------------------------------------------
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52 ; Open a Dive Mode Menu Block
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53 ;
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54 ; nb_items number of menu items that will follow
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55 ;
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56 MENU_BEGIN_DIVE MACRO title_text_addr, nb_items
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57
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58 items_target set nb_items
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59 items_count set 0
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0
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60
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61 ; check number of menu items
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62 IF nb_items <= 0
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63 Error "Zero items in menu ", x
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64 ENDIF
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65 IF nb_items > MENU_LINES_MAX_DIVE
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66 Error "too many items in menu", x
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67 ENDIF
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68
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69 ; store code for menu execution
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643
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70 extern title_text_addr ; 2 byte address of multi-lingual title text
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71 extern menu_processor
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72 call menu_processor
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73
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74 ; store menu header data
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75 db nb_items, 0x00 ; number of items, encoding for no menu titel
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643
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76 db low(title_text_addr), high(title_text_addr) ; address of multi-lingual title text
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634
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77 ENDM
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78
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79
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634
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80 ;-----------------------------------------------------------------------------
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81 ; Open a Surface Mode Menu Block with leading empty Item Lines
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82 ;
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83 ; title_text_addr address of multi-lingual menu title text
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84 ; offset number of empty menu items to start with
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85 ; nb_items number of active menu items that will follow
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86 ;
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87 MENU_BEGIN_OFFSET MACRO title_text_addr, nb_items, offset
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88
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89 items_target set nb_items
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90 items_count set 0
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91
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92 ; check number of menu items
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93 IF nb_items <= 0
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94 Error "Zero items in menu ", x
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95 ENDIF
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96 IFNDEF scrolling_menu_enabled
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97 IF (nb_items + offset) > MENU_LINES_MAX_SURF
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98 Error "too many items in menu", x
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99 ENDIF
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100 ENDIF
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101
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102 ; compute vertical start position of 1st menu item
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103 IF nb_items > MENU_LINES_MAX_SURF
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104 local vertical_start_pos = ( MENU_VCENTER - (MENU_HEIGHT_SURF/2) * MENU_LINES_MAX_SURF )
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105 ELSE
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106 local vertical_start_pos = ( MENU_VCENTER - (MENU_HEIGHT_SURF/2) * nb_items ) + (MENU_HEIGHT_SURF/2 * offset)
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107 ENDIF
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108
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109 ; store code for menu execution
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110 extern title_text_addr ; 2 byte address of multi-lingual title text
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111 extern menu_processor
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112 call menu_processor
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113
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114 ; store menu header data
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115 db nb_items, vertical_start_pos ; number of items, vertical start position 1st item
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116 db low(title_text_addr), high(title_text_addr) ; address of multi-lingual title text
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117
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118 ENDM
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119
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120
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121
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122 ;-----------------------------------------------------------------------------
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123 ; Open a Surface Mode Menu Block
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124 ;
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125 ; title_text_addr address of multi-lingual menu title text
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126 ; nb_items number of active menu items that will follow
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127 ;
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128 MENU_BEGIN MACRO title_text_addr, nb_items
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129 MENU_BEGIN_OFFSET title_text_addr, nb_items,0
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130 endm
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131
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132
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133 ;-----------------------------------------------------------------------------
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134 ; Call Item with dynamic Title
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135 ;
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136 ; title_func_addr address of the function to generate the line title
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137 ; item_func_addr address of the function to be executed on line selection
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138 ;
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139 MENU_DYNAMIC MACRO title_func_addr, item_func_addr
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140
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141 items_count set items_count+1
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142
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143 ;extern title_func_addr ; 2 byte address of dynamic title function
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144 ;extern item_func_addr ; 2 byte address of item function
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145
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146 local code1 = 0x0000 ; dynamic title
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147 local code2 = 0x0000 ; call function
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148
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149 db low(title_func_addr + code1), high(title_func_addr + code1)
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150 db low(item_func_addr + code2), high(item_func_addr + code2)
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151
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152 ENDM
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153
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634
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154
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155 ;-----------------------------------------------------------------------------
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156 ; Call Item with fixed multi-lingual Title
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157 ;
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158 ; title_text_addr address of multi-lingual item text
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159 ; item_func_addr address of the function to be executed on line selection
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160 ;
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161 MENU_CALL MACRO title_text_addr, item_func_addr
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162
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163 items_count set items_count+1
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164
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165 extern title_text_addr ; 2 byte address of multi-lingual title text
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166 ;extern item_func_addr ; 2 byte address of item function
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0
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167
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634
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168 local code1 = 0x0001 ; static multi-lingual title
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169 local code2 = 0x0000 ; call function
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170
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171 db low(title_text_addr + code1), high(title_text_addr + code1)
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172 db low(item_func_addr + code2), high(item_func_addr + code2)
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173
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174 ENDM
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175
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634
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176
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177 ;-----------------------------------------------------------------------------
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178 ; Option Increment Item with fixed multi-lingual Title, wrap-around after max
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179 ;
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180 ; title_text_addr address of multi-lingual item text
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181 ; option_addr address of option to be incremented on line selection
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182 ;
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183 MENU_OPT_INC MACRO title_text_addr, option_addr
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184
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185 items_count set items_count+1
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186
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187 extern title_text_addr ; 2 byte address of multi-lingual title text
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188 extern option_addr ; 2 byte address of option definition data
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189
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190 local code1 = 0x0001 ; static multi-lingual title
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191 local code2 = 0x0001 ; option increment with wrap-around after max
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192
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193 db low(title_text_addr + code1), high(title_text_addr + code1)
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194 db low(option_addr + code2), high(option_addr + code2)
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195
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196 ENDM
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197
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198
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199 ;-----------------------------------------------------------------------------
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200 ; Option Increment Item with fixed multi-lingual Title, stop at max value
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201 ;
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202 ; title_text_addr address of multi-lingual item text
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203 ; option_addr address of option to be incremented on line selection
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204 ;
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205 MENU_OPT_INCS MACRO title_text_addr, option_addr
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206
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207 items_count set items_count+1
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208
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209 extern title_text_addr ; 2 byte address of multi-lingual title text
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210 extern option_addr ; 2 byte address of option definition data
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211
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212 local code1 = 0x0001 ; static multi-lingual title
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213 local code2 = 0x1001 ; option increment with stop at max value
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214
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215 db low(title_text_addr + code1), high(title_text_addr + code1)
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216 db low(option_addr + code2), high(option_addr + code2)
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217
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218 ENDM
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219
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634
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220
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221 ;-----------------------------------------------------------------------------
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222 ; Option Increment Item for an Option out of an Option Group, with fixed multi-lingual Title
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223 ;
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224 ; title_text_addr address of multi-lingual item text
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225 ; option_addr base address of the option group
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226 ; gaslist_gas offset of the selected option to be incremented within the group (normal variable)
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227 ;
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228 MENU_GRP_INC MACRO title_text_addr, option_addr
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0
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229
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634
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230 items_count set items_count+1
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231
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232 extern title_text_addr ; 2 byte address of multi-lingual title text
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233 extern option_addr ; 2 byte address of option definition data
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234
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235 local code1 = 0x0001 ; static multi-lingual title
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236 local code2 = 0x4001 ; option increment, group member, wrap-around after max value
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237
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238 db low(title_text_addr + code1), high(title_text_addr + code1)
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239 db low(option_addr + code2), high(option_addr + code2)
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582
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240
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634
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241 ENDM
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242
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243
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244 ;-----------------------------------------------------------------------------
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245 ; Option Increment Item for an Option out of an Option Group, with fixed multi-lingual Title
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246 ;
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247 ; title_text_addr address of multi-lingual item text
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248 ; option_addr base address of the option group
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249 ; gaslist_gas offset of the selected option to be incremented within the group (normal variable)
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250 ;
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251 MENU_GRP_INCS MACRO title_text_addr, option_addr
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0
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252
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634
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253 items_count set items_count+1
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254
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255 extern title_text_addr ; 2 byte address of multi-lingual title text
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256 extern option_addr ; 2 byte address of option definition data
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582
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257
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634
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258 local code1 = 0x0001 ; static multi-lingual title
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259 local code2 = 0x5001 ; option increment, group member, stop at max value
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260
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261 db low(title_text_addr + code1), high(title_text_addr + code1)
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262 db low(option_addr + code2), high(option_addr + code2)
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263
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582
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264 ENDM
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0
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265
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634
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266
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267 ;-----------------------------------------------------------------------------
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268 ; Option Decrement Item with fixed multi-lingual Title, stop at min value
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269 ;
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270 ; title_text_addr address of multi-lingual item text
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271 ; option_addr address of option to be incremented on line selection
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272 ;
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273 MENU_OPT_DECS MACRO title_text_addr, option_addr
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274
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275 items_count set items_count+1
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276
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277 extern title_text_addr ; 2 byte address of multi-lingual title text
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278 extern option_addr ; 2 byte address of option definition data
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279
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280 local code1 = 0x0001 ; static multi-lingual title
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281 local code2 = 0x3001 ; option decrement, stop at min value
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282
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283 db low(title_text_addr + code1), high(title_text_addr + code1)
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284 db low(option_addr + code2), high(option_addr + code2)
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285
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582
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286 ENDM
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0
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287
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634
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288
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289 ;-----------------------------------------------------------------------------
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290 ; Option Decrement Item for an Option out of an Option Group, with fixed multi-lingual Title
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291 ;
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292 ; title_text_addr address of multi-lingual item text
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293 ; option_addr base address of the option group
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294 ; gaslist_gas offset of the selected option to be decremented within the group (normal variable)
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295 ;
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296 MENU_GRP_DECS MACRO title_text_addr, option_addr
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297
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298 items_count set items_count+1
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299
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300 extern title_text_addr ; 2 byte address of multi-lingual title text
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301 extern option_addr ; 2 byte address of option definition data
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302
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303 local code1 = 0x0001 ; static multi-lingual title
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304 local code2 = 0x7001 ; option decrement, group member, stop at min value
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305
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306 db low(title_text_addr + code1), high(title_text_addr + code1)
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307 db low(option_addr + code2), high(option_addr + code2)
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308
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309 ENDM
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310
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311
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312 ;-----------------------------------------------------------------------------
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313 ; Close a Menu Block
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314 ;
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582
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315 MENU_END MACRO
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634
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316
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317 IF items_count != items_target
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318 Error "menu items count mismatch", x
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319 ENDIF
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320
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623
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321 ENDM
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634
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322
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323
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324 ;-----------------------------------------------------------------------------
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325
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