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Rev | Author | Line No. | Line |
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1391 | mikedld | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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5363 | yogev_ezra | 3 | ;; Copyright (C) KolibriOS team 2010-2015. All rights reserved. ;; |
1391 | mikedld | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | |||
1531 | diamond | 8 | $Revision: 5363 $ |
1391 | mikedld | 9 | |
10 | include 'mousepointer.inc' |
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11 | |||
12 | ;============================================================================== |
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13 | ;///// public functions /////////////////////////////////////////////////////// |
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14 | ;============================================================================== |
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15 | |||
16 | mouse.LEFT_BUTTON_FLAG = 0001b |
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17 | mouse.RIGHT_BUTTON_FLAG = 0010b |
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18 | mouse.MIDDLE_BUTTON_FLAG = 0100b |
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19 | |||
20 | mouse.BUTTONS_MASK = \ |
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21 | mouse.LEFT_BUTTON_FLAG or \ |
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22 | mouse.RIGHT_BUTTON_FLAG or \ |
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23 | mouse.MIDDLE_BUTTON_FLAG |
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24 | |||
25 | mouse.WINDOW_RESIZE_N_FLAG = 000001b |
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26 | mouse.WINDOW_RESIZE_W_FLAG = 000010b |
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27 | mouse.WINDOW_RESIZE_S_FLAG = 000100b |
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28 | mouse.WINDOW_RESIZE_E_FLAG = 001000b |
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29 | mouse.WINDOW_MOVE_FLAG = 010000b |
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30 | |||
31 | mouse.WINDOW_RESIZE_SW_FLAG = \ |
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32 | mouse.WINDOW_RESIZE_S_FLAG or \ |
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33 | mouse.WINDOW_RESIZE_W_FLAG |
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34 | mouse.WINDOW_RESIZE_SE_FLAG = \ |
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35 | mouse.WINDOW_RESIZE_S_FLAG or \ |
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36 | mouse.WINDOW_RESIZE_E_FLAG |
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37 | |||
38 | align 4 |
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39 | ;------------------------------------------------------------------------------ |
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40 | mouse_check_events: ;////////////////////////////////////////////////////////// |
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41 | ;------------------------------------------------------------------------------ |
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42 | ;? Check if mouse buttons state or cursor position has changed and call |
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43 | ;? appropriate handlers |
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44 | ;------------------------------------------------------------------------------ |
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45 | push eax ebx |
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46 | |||
47 | mov al, [BTN_DOWN] |
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48 | mov bl, [mouse.state.buttons] |
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49 | and al, mouse.BUTTONS_MASK |
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50 | mov cl, al |
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51 | xchg cl, [mouse.state.buttons] |
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52 | xor bl, al |
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53 | push eax ebx |
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54 | |||
55 | ; did any mouse button changed its state? |
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56 | or bl, bl |
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57 | jz .check_position |
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58 | |||
59 | ; yes it did, is that the first button of all pressed down? |
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60 | or cl, cl |
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61 | jnz .check_buttons_released |
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62 | |||
63 | ; yes it is, activate window user is pointing at, if needed |
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64 | call mouse._.activate_sys_window_under_cursor |
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65 | |||
66 | ; NOTE: this code wouldn't be necessary if we knew window did |
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67 | ; already redraw itself after call above |
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68 | or eax, eax |
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3536 | clevermous | 69 | jnz .exit |
1391 | mikedld | 70 | |
71 | ; is there any system button under cursor? |
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2288 | clevermous | 72 | call mouse._.find_sys_button_under_cursor |
1391 | mikedld | 73 | or eax, eax |
74 | jz .check_buttons_released |
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75 | |||
76 | ; yes there is, activate it and exit |
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77 | mov [mouse.active_sys_button.pbid], eax |
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78 | mov [mouse.active_sys_button.coord], ebx |
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79 | mov cl, [mouse.state.buttons] |
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80 | mov [mouse.active_sys_button.buttons], cl |
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81 | call sys_button_activate_handler |
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82 | jmp .exit |
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83 | |||
84 | .check_buttons_released: |
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85 | cmp [mouse.state.buttons], 0 |
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86 | jnz .buttons_changed |
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87 | |||
88 | ; did we press some button earlier? |
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89 | cmp [mouse.active_sys_button.pbid], 0 |
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90 | je .buttons_changed |
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91 | |||
92 | ; yes we did, deactivate it |
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93 | xor eax, eax |
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94 | xchg eax, [mouse.active_sys_button.pbid] |
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95 | mov ebx, [mouse.active_sys_button.coord] |
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96 | mov cl, [mouse.active_sys_button.buttons] |
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97 | push eax ebx |
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98 | call sys_button_deactivate_handler |
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99 | pop edx ecx |
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100 | |||
101 | ; is the button under cursor the one we deactivated? |
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102 | call mouse._.find_sys_button_under_cursor |
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103 | cmp eax, ecx |
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104 | jne .exit |
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105 | cmp ebx, edx |
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106 | jne .exit |
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107 | |||
108 | ; yes it is, perform associated action |
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109 | mov cl, [mouse.active_sys_button.buttons] |
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110 | call sys_button_perform_handler |
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111 | jmp .exit |
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112 | |||
113 | .buttons_changed: |
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114 | test byte[esp], mouse.LEFT_BUTTON_FLAG |
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115 | jz @f |
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116 | mov eax, [esp + 4] |
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117 | call .call_left_button_handler |
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118 | |||
2288 | clevermous | 119 | @@: |
120 | test byte[esp], mouse.RIGHT_BUTTON_FLAG |
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1391 | mikedld | 121 | jz @f |
122 | mov eax, [esp + 4] |
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123 | call .call_right_button_handler |
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124 | |||
2288 | clevermous | 125 | @@: |
126 | test byte[esp], mouse.MIDDLE_BUTTON_FLAG |
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1391 | mikedld | 127 | jz .check_position |
128 | mov eax, [esp + 4] |
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129 | call .call_middle_button_handler |
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130 | |||
131 | .check_position: |
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132 | movzx eax, word[MOUSE_X] |
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133 | movzx ebx, word[MOUSE_Y] |
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134 | cmp eax, [mouse.state.pos.x] |
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135 | jne .position_changed |
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136 | cmp ebx, [mouse.state.pos.y] |
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137 | je .exit |
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138 | |||
139 | .position_changed: |
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140 | xchg eax, [mouse.state.pos.x] |
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141 | xchg ebx, [mouse.state.pos.y] |
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142 | |||
143 | call mouse._.move_handler |
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144 | |||
145 | .exit: |
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146 | add esp, 8 |
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147 | pop ebx eax |
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148 | ret |
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149 | |||
150 | .call_left_button_handler: |
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151 | test eax, mouse.LEFT_BUTTON_FLAG |
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152 | jnz mouse._.left_button_press_handler |
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153 | jmp mouse._.left_button_release_handler |
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154 | |||
155 | .call_right_button_handler: |
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156 | test eax, mouse.RIGHT_BUTTON_FLAG |
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157 | jnz mouse._.right_button_press_handler |
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158 | jmp mouse._.right_button_release_handler |
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159 | |||
160 | .call_middle_button_handler: |
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161 | test eax, mouse.MIDDLE_BUTTON_FLAG |
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162 | jnz mouse._.middle_button_press_handler |
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163 | jmp mouse._.middle_button_release_handler |
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164 | |||
165 | ;============================================================================== |
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166 | ;///// private functions ////////////////////////////////////////////////////// |
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167 | ;============================================================================== |
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168 | |||
169 | uglobal |
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170 | mouse.state: |
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171 | .pos POINT |
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172 | .buttons db ? |
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173 | |||
174 | ; NOTE: since there's no unique and lifetime-constant button identifiers, |
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175 | ; we're using two dwords to identify each of them: |
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176 | ; * pbid - process slot (high 8 bits) and button id (low 24 bits) pack |
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177 | ; * coord - left (high 16 bits) and top (low 16 bits) coordinates pack |
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178 | align 4 |
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179 | mouse.active_sys_button: |
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180 | .pbid dd ? |
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181 | .coord dd ? |
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182 | .buttons db ? |
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183 | |||
184 | align 4 |
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185 | mouse.active_sys_window: |
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186 | .pslot dd ? |
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187 | .old_box BOX |
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188 | .new_box BOX |
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189 | .delta POINT |
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190 | .last_ticks dd ? |
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191 | .action db ? |
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192 | endg |
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193 | |||
194 | align 4 |
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195 | ;------------------------------------------------------------------------------ |
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196 | mouse._.left_button_press_handler: ;/////////////////////////////////////////// |
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197 | ;------------------------------------------------------------------------------ |
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198 | ;? Called when left mouse button has been pressed down |
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199 | ;------------------------------------------------------------------------------ |
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200 | test [mouse.state.buttons], not mouse.LEFT_BUTTON_FLAG |
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201 | jnz .exit |
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202 | |||
203 | call mouse._.find_sys_window_under_cursor |
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204 | call mouse._.check_sys_window_actions |
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205 | mov [mouse.active_sys_window.action], al |
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206 | or eax, eax |
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207 | jz .exit |
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208 | |||
209 | xchg eax, edx |
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210 | test dl, mouse.WINDOW_MOVE_FLAG |
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211 | jz @f |
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212 | |||
213 | mov eax, [timer_ticks] |
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214 | mov ebx, eax |
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215 | xchg ebx, [mouse.active_sys_window.last_ticks] |
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216 | sub eax, ebx |
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217 | cmp eax, 50 |
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218 | jg @f |
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219 | |||
220 | mov [mouse.active_sys_window.last_ticks], 0 |
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221 | call sys_window_maximize_handler |
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222 | jmp .exit |
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223 | |||
2288 | clevermous | 224 | @@: |
225 | test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED |
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1391 | mikedld | 226 | jnz .exit |
227 | mov [mouse.active_sys_window.pslot], esi |
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228 | lea eax, [edi + WDATA.box] |
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229 | mov ebx, mouse.active_sys_window.old_box |
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2381 | hidnplayr | 230 | mov ecx, sizeof.BOX |
1391 | mikedld | 231 | call memmove |
232 | mov ebx, mouse.active_sys_window.new_box |
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233 | call memmove |
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234 | test edx, mouse.WINDOW_MOVE_FLAG |
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235 | jz @f |
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236 | |||
237 | call .calculate_n_delta |
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238 | call .calculate_w_delta |
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239 | jmp .call_window_handler |
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240 | |||
2288 | clevermous | 241 | @@: |
242 | test dl, mouse.WINDOW_RESIZE_W_FLAG |
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1391 | mikedld | 243 | jz @f |
244 | call .calculate_w_delta |
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245 | |||
2288 | clevermous | 246 | @@: |
247 | test dl, mouse.WINDOW_RESIZE_S_FLAG |
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1391 | mikedld | 248 | jz @f |
249 | call .calculate_s_delta |
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250 | |||
2288 | clevermous | 251 | @@: |
252 | test dl, mouse.WINDOW_RESIZE_E_FLAG |
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1391 | mikedld | 253 | jz .call_window_handler |
254 | call .calculate_e_delta |
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255 | |||
256 | .call_window_handler: |
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2669 | mario79 | 257 | ; mov eax, mouse.active_sys_window.old_box |
258 | ; call sys_window_start_moving_handler |
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1391 | mikedld | 259 | |
260 | .exit: |
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261 | ret |
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262 | |||
263 | .calculate_n_delta: |
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264 | mov eax, [mouse.state.pos.y] |
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265 | sub eax, [mouse.active_sys_window.old_box.top] |
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266 | mov [mouse.active_sys_window.delta.y], eax |
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267 | ret |
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268 | |||
269 | .calculate_w_delta: |
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270 | mov eax, [mouse.state.pos.x] |
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271 | sub eax, [mouse.active_sys_window.old_box.left] |
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272 | mov [mouse.active_sys_window.delta.x], eax |
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273 | ret |
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274 | |||
275 | .calculate_s_delta: |
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276 | mov eax, [mouse.active_sys_window.old_box.top] |
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277 | add eax, [mouse.active_sys_window.old_box.height] |
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278 | sub eax, [mouse.state.pos.y] |
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279 | mov [mouse.active_sys_window.delta.y], eax |
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280 | ret |
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281 | |||
282 | .calculate_e_delta: |
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283 | mov eax, [mouse.active_sys_window.old_box.left] |
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284 | add eax, [mouse.active_sys_window.old_box.width] |
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285 | sub eax, [mouse.state.pos.x] |
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286 | mov [mouse.active_sys_window.delta.x], eax |
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287 | ret |
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288 | |||
289 | align 4 |
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290 | ;------------------------------------------------------------------------------ |
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291 | mouse._.left_button_release_handler: ;///////////////////////////////////////// |
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292 | ;------------------------------------------------------------------------------ |
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293 | ;? Called when left mouse button has been released |
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294 | ;------------------------------------------------------------------------------ |
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295 | xor esi, esi |
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296 | xchg esi, [mouse.active_sys_window.pslot] |
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297 | or esi, esi |
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298 | jz .exit |
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299 | |||
300 | mov eax, esi |
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301 | shl eax, 5 |
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302 | add eax, window_data + WDATA.box |
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303 | mov ebx, mouse.active_sys_window.old_box |
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2381 | hidnplayr | 304 | mov ecx, sizeof.BOX |
1391 | mikedld | 305 | call memmove |
306 | |||
307 | mov eax, mouse.active_sys_window.old_box |
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308 | mov ebx, mouse.active_sys_window.new_box |
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309 | call sys_window_end_moving_handler |
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310 | |||
311 | .exit: |
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2011 | mikedld | 312 | and [mouse.active_sys_window.action], 0 |
1391 | mikedld | 313 | ret |
314 | |||
315 | align 4 |
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316 | ;------------------------------------------------------------------------------ |
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317 | mouse._.right_button_press_handler: ;////////////////////////////////////////// |
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318 | ;------------------------------------------------------------------------------ |
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319 | ;? Called when right mouse button has been pressed down |
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320 | ;------------------------------------------------------------------------------ |
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321 | test [mouse.state.buttons], not mouse.RIGHT_BUTTON_FLAG |
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322 | jnz .exit |
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323 | |||
324 | call mouse._.find_sys_window_under_cursor |
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325 | call mouse._.check_sys_window_actions |
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326 | test al, mouse.WINDOW_MOVE_FLAG |
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327 | jz .exit |
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328 | |||
329 | call sys_window_rollup_handler |
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330 | |||
331 | .exit: |
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332 | ret |
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333 | |||
334 | align 4 |
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335 | ;------------------------------------------------------------------------------ |
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336 | mouse._.right_button_release_handler: ;//////////////////////////////////////// |
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337 | ;------------------------------------------------------------------------------ |
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338 | ;? Called when right mouse button has been released |
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339 | ;------------------------------------------------------------------------------ |
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340 | ret |
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341 | |||
342 | align 4 |
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343 | ;------------------------------------------------------------------------------ |
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344 | mouse._.middle_button_press_handler: ;///////////////////////////////////////// |
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345 | ;------------------------------------------------------------------------------ |
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346 | ;? Called when middle mouse button has been pressed down |
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347 | ;------------------------------------------------------------------------------ |
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348 | ret |
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349 | |||
350 | align 4 |
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351 | ;------------------------------------------------------------------------------ |
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352 | mouse._.middle_button_release_handler: ;/////////////////////////////////////// |
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353 | ;------------------------------------------------------------------------------ |
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354 | ;? Called when middle mouse button has been released |
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355 | ;------------------------------------------------------------------------------ |
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356 | ret |
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357 | |||
358 | align 4 |
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359 | ;------------------------------------------------------------------------------ |
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360 | mouse._.move_handler: ;//////////////////////////////////////////////////////// |
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361 | ;------------------------------------------------------------------------------ |
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362 | ;? Called when cursor has been moved |
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363 | ;------------------------------------------------------------------------------ |
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364 | ;> eax = old x coord |
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365 | ;> ebx = old y coord |
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366 | ;------------------------------------------------------------------------------ |
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367 | cmp [mouse.active_sys_button.pbid], 0 |
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368 | jnz .exit |
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369 | |||
370 | mov esi, [mouse.active_sys_window.pslot] |
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371 | or esi, esi |
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372 | jz .exit |
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373 | |||
374 | mov eax, mouse.active_sys_window.new_box |
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375 | mov ebx, mouse.active_sys_window.old_box |
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2381 | hidnplayr | 376 | mov ecx, sizeof.BOX |
1391 | mikedld | 377 | call memmove |
378 | |||
379 | mov dl, [mouse.active_sys_window.action] |
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380 | test dl, mouse.WINDOW_MOVE_FLAG |
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381 | jz .check_resize_w |
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382 | |||
383 | mov eax, [mouse.state.pos.x] |
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384 | sub eax, [mouse.active_sys_window.delta.x] |
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385 | mov [mouse.active_sys_window.new_box.left], eax |
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386 | mov eax, [mouse.state.pos.y] |
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387 | sub eax, [mouse.active_sys_window.delta.y] |
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388 | mov [mouse.active_sys_window.new_box.top], eax |
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389 | |||
390 | mov eax, [mouse.active_sys_window.new_box.left] |
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391 | or eax, eax |
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392 | jge @f |
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393 | xor eax, eax |
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394 | mov [mouse.active_sys_window.new_box.left], eax |
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2288 | clevermous | 395 | @@: |
396 | add eax, [mouse.active_sys_window.new_box.width] |
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5350 | serge | 397 | cmp eax, [_display.width] |
1391 | mikedld | 398 | jl @f |
5350 | serge | 399 | sub eax, [_display.width] |
1391 | mikedld | 400 | sub [mouse.active_sys_window.new_box.left], eax |
2288 | clevermous | 401 | @@: |
402 | mov eax, [mouse.active_sys_window.new_box.top] |
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1391 | mikedld | 403 | or eax, eax |
404 | jge @f |
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405 | xor eax, eax |
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406 | mov [mouse.active_sys_window.new_box.top], eax |
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2288 | clevermous | 407 | @@: |
408 | add eax, [mouse.active_sys_window.new_box.height] |
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5350 | serge | 409 | cmp eax, [_display.height] |
410 | jl .call_window_handler |
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411 | sub eax, [_display.height] |
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1391 | mikedld | 412 | sub [mouse.active_sys_window.new_box.top], eax |
413 | jmp .call_window_handler |
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414 | |||
415 | .check_resize_w: |
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416 | test dl, mouse.WINDOW_RESIZE_W_FLAG |
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417 | jz .check_resize_s |
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418 | |||
419 | mov eax, [mouse.state.pos.x] |
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420 | sub eax, [mouse.active_sys_window.delta.x] |
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421 | mov [mouse.active_sys_window.new_box.left], eax |
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422 | sub eax, [mouse.active_sys_window.old_box.left] |
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423 | sub [mouse.active_sys_window.new_box.width], eax |
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424 | |||
425 | mov eax, [mouse.active_sys_window.new_box.width] |
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426 | sub eax, 127 |
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427 | jge @f |
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428 | add [mouse.active_sys_window.new_box.left], eax |
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429 | mov [mouse.active_sys_window.new_box.width], 127 |
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2288 | clevermous | 430 | @@: |
431 | mov eax, [mouse.active_sys_window.new_box.left] |
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1391 | mikedld | 432 | or eax, eax |
433 | jge .check_resize_s |
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434 | add [mouse.active_sys_window.new_box.width], eax |
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435 | xor eax, eax |
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436 | mov [mouse.active_sys_window.new_box.left], eax |
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437 | |||
438 | .check_resize_s: |
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439 | test dl, mouse.WINDOW_RESIZE_S_FLAG |
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440 | jz .check_resize_e |
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441 | |||
442 | mov eax, [mouse.state.pos.y] |
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443 | add eax, [mouse.active_sys_window.delta.y] |
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444 | sub eax, [mouse.active_sys_window.old_box.top] |
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445 | mov [mouse.active_sys_window.new_box.height], eax |
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446 | |||
447 | push eax |
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448 | mov edi, esi |
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449 | shl edi, 5 |
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450 | add edi, window_data |
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451 | call window._.get_rolledup_height |
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452 | mov ecx, eax |
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453 | pop eax |
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454 | mov eax, [mouse.active_sys_window.new_box.height] |
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455 | cmp eax, ecx |
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456 | jge @f |
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457 | mov eax, ecx |
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458 | mov [mouse.active_sys_window.new_box.height], eax |
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2288 | clevermous | 459 | @@: |
460 | add eax, [mouse.active_sys_window.new_box.top] |
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5350 | serge | 461 | cmp eax, [_display.height] |
462 | jl .check_resize_e |
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463 | sub eax, [_display.height] |
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1391 | mikedld | 464 | neg eax |
465 | add [mouse.active_sys_window.new_box.height], eax |
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5350 | serge | 466 | mov ecx, [_display.height] |
1391 | mikedld | 467 | cmp ecx, eax |
5350 | serge | 468 | jg .check_resize_e |
1391 | mikedld | 469 | mov [mouse.active_sys_window.new_box.height], ecx |
470 | |||
471 | .check_resize_e: |
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472 | test dl, mouse.WINDOW_RESIZE_E_FLAG |
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473 | jz .call_window_handler |
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474 | |||
475 | mov eax, [mouse.state.pos.x] |
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476 | add eax, [mouse.active_sys_window.delta.x] |
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477 | sub eax, [mouse.active_sys_window.old_box.left] |
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478 | mov [mouse.active_sys_window.new_box.width], eax |
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479 | |||
480 | mov eax, [mouse.active_sys_window.new_box.width] |
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481 | cmp eax, 127 |
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482 | jge @f |
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483 | mov eax, 127 |
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484 | mov [mouse.active_sys_window.new_box.width], eax |
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2288 | clevermous | 485 | @@: |
486 | add eax, [mouse.active_sys_window.new_box.left] |
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5350 | serge | 487 | cmp eax, [_display.width] |
488 | jl .call_window_handler |
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489 | sub eax, [_display.width] |
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1391 | mikedld | 490 | neg eax |
491 | add [mouse.active_sys_window.new_box.width], eax |
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5350 | serge | 492 | mov ecx, [_display.width] |
1391 | mikedld | 493 | cmp ecx, eax |
5350 | serge | 494 | jg .call_window_handler |
1391 | mikedld | 495 | mov [mouse.active_sys_window.new_box.width], ecx |
496 | |||
497 | .call_window_handler: |
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498 | mov eax, mouse.active_sys_window.old_box |
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499 | mov ebx, mouse.active_sys_window.new_box |
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500 | |||
501 | push esi |
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502 | mov esi, mouse.active_sys_window.old_box |
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503 | mov edi, mouse.active_sys_window.new_box |
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2381 | hidnplayr | 504 | mov ecx, sizeof.BOX / 4 |
1391 | mikedld | 505 | repe |
506 | cmpsd |
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507 | pop esi |
||
508 | je .exit |
||
509 | |||
510 | mov [mouse.active_sys_window.last_ticks], 0 |
||
511 | call sys_window_moving_handler |
||
512 | |||
513 | .exit: |
||
514 | ret |
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515 | |||
516 | align 4 |
||
517 | ;------------------------------------------------------------------------------ |
||
518 | mouse._.find_sys_window_under_cursor: ;//////////////////////////////////////// |
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519 | ;------------------------------------------------------------------------------ |
||
520 | ;? Find system window object which is currently visible on screen and has |
||
521 | ;? mouse cursor within its bounds |
||
522 | ;------------------------------------------------------------------------------ |
||
523 | ;< esi = process slot |
||
524 | ;< edi = pointer to WDATA struct |
||
525 | ;------------------------------------------------------------------------------ |
||
2446 | mario79 | 526 | mov esi, [mouse.state.pos.y] |
527 | mov esi, [d_width_calc_area + esi*4] |
||
528 | |||
5351 | serge | 529 | add esi, [_display.win_map] |
1391 | mikedld | 530 | add esi, [mouse.state.pos.x] |
531 | movzx esi, byte[esi] |
||
532 | mov edi, esi |
||
533 | shl edi, 5 |
||
534 | add edi, window_data |
||
535 | ret |
||
536 | |||
537 | align 4 |
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538 | ;------------------------------------------------------------------------------ |
||
539 | mouse._.activate_sys_window_under_cursor: ;//////////////////////////////////// |
||
540 | ;------------------------------------------------------------------------------ |
||
541 | ;? |
||
542 | ;------------------------------------------------------------------------------ |
||
543 | ; activate and redraw window under cursor (if necessary) |
||
544 | call mouse._.find_sys_window_under_cursor |
||
545 | movzx esi, word[WIN_STACK + esi * 2] |
||
546 | lea esi, [WIN_POS + esi * 2] |
||
547 | jmp waredraw |
||
548 | |||
549 | align 4 |
||
550 | ;------------------------------------------------------------------------------ |
||
551 | mouse._.find_sys_button_under_cursor: ;//////////////////////////////////////// |
||
552 | ;------------------------------------------------------------------------------ |
||
553 | ;? Find system button object which is currently visible on screen and has |
||
554 | ;? mouse cursor within its bounds |
||
555 | ;------------------------------------------------------------------------------ |
||
556 | ;< eax = pack[8(process slot), 24(button id)] or 0 |
||
557 | ;< ebx = pack[16(button x coord), 16(button y coord)] |
||
558 | ;------------------------------------------------------------------------------ |
||
559 | push ecx edx esi edi |
||
560 | |||
561 | call mouse._.find_sys_window_under_cursor |
||
562 | mov edx, esi |
||
563 | |||
564 | ; check if any process button contains cursor |
||
565 | mov eax, [BTN_ADDR] |
||
566 | mov ecx, [eax] |
||
2384 | hidnplayr | 567 | imul esi, ecx, sizeof.SYS_BUTTON |
1391 | mikedld | 568 | add esi, eax |
569 | inc ecx |
||
2384 | hidnplayr | 570 | add esi, sizeof.SYS_BUTTON |
1391 | mikedld | 571 | |
572 | .next_button: |
||
573 | dec ecx |
||
574 | jz .not_found |
||
575 | |||
2384 | hidnplayr | 576 | add esi, -sizeof.SYS_BUTTON |
1391 | mikedld | 577 | |
578 | ; does it belong to our process? |
||
579 | cmp dx, [esi + SYS_BUTTON.pslot] |
||
580 | jne .next_button |
||
581 | |||
582 | ; does it contain cursor coordinates? |
||
583 | mov eax, [mouse.state.pos.x] |
||
584 | sub eax, [edi + WDATA.box.left] |
||
585 | sub ax, [esi + SYS_BUTTON.left] |
||
586 | jl .next_button |
||
587 | sub ax, [esi + SYS_BUTTON.width] |
||
588 | jge .next_button |
||
589 | mov eax, [mouse.state.pos.y] |
||
590 | sub eax, [edi + WDATA.box.top] |
||
591 | sub ax, [esi + SYS_BUTTON.top] |
||
592 | jl .next_button |
||
593 | sub ax, [esi + SYS_BUTTON.height] |
||
594 | jge .next_button |
||
595 | |||
596 | ; okay, return it |
||
597 | shl edx, 24 |
||
598 | mov eax, dword[esi + SYS_BUTTON.id_hi - 2] |
||
599 | mov ax, [esi + SYS_BUTTON.id_lo] |
||
600 | and eax, 0x0ffffff |
||
601 | or eax, edx |
||
602 | mov ebx, dword[esi + SYS_BUTTON.left - 2] |
||
603 | mov bx, [esi + SYS_BUTTON.top] |
||
604 | jmp .exit |
||
605 | |||
606 | .not_found: |
||
607 | xor eax, eax |
||
608 | xor ebx, ebx |
||
609 | |||
610 | .exit: |
||
611 | pop edi esi edx ecx |
||
612 | ret |
||
613 | |||
614 | align 4 |
||
615 | ;------------------------------------------------------------------------------ |
||
616 | mouse._.check_sys_window_actions: ;//////////////////////////////////////////// |
||
617 | ;------------------------------------------------------------------------------ |
||
618 | ;? |
||
619 | ;------------------------------------------------------------------------------ |
||
620 | ;< eax = action flags or 0 |
||
621 | ;------------------------------------------------------------------------------ |
||
622 | ; is window movable? |
||
623 | test byte[edi + WDATA.cl_titlebar + 3], 0x01 |
||
624 | jnz .no_action |
||
625 | |||
626 | mov eax, [mouse.state.pos.x] |
||
627 | mov ebx, [mouse.state.pos.y] |
||
628 | sub eax, [edi + WDATA.box.left] |
||
629 | sub ebx, [edi + WDATA.box.top] |
||
630 | |||
631 | ; is there a window titlebar under cursor? |
||
632 | push eax |
||
633 | call window._.get_titlebar_height |
||
634 | cmp ebx, eax |
||
635 | pop eax |
||
636 | jl .move_action |
||
637 | |||
638 | ; no there isn't, can it be resized then? |
||
639 | mov dl, [edi + WDATA.fl_wstyle] |
||
640 | and dl, 0x0f |
||
641 | ; NOTE: dangerous optimization, revise if window types changed; |
||
642 | ; this currently implies only types 2 and 3 could be resized |
||
643 | test dl, 2 |
||
644 | jz .no_action |
||
645 | |||
646 | mov ecx, [edi + WDATA.box.width] |
||
647 | add ecx, -window.BORDER_SIZE |
||
648 | mov edx, [edi + WDATA.box.height] |
||
649 | add edx, -window.BORDER_SIZE |
||
650 | |||
651 | ; is it rolled up? |
||
652 | test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP |
||
653 | jnz .resize_w_or_e_action |
||
654 | |||
655 | cmp eax, window.BORDER_SIZE |
||
656 | jl .resize_w_action |
||
657 | cmp eax, ecx |
||
658 | jg .resize_e_action |
||
659 | cmp ebx, edx |
||
660 | jle .no_action |
||
661 | |||
662 | .resize_s_action: |
||
663 | cmp eax, window.BORDER_SIZE + 10 |
||
664 | jl .resize_sw_action |
||
665 | add ecx, -10 |
||
666 | cmp eax, ecx |
||
667 | jge .resize_se_action |
||
668 | mov eax, mouse.WINDOW_RESIZE_S_FLAG |
||
669 | jmp .exit |
||
670 | |||
671 | .resize_w_or_e_action: |
||
672 | cmp eax, window.BORDER_SIZE + 10 |
||
673 | jl .resize_w_action.direct |
||
674 | add ecx, -10 |
||
675 | cmp eax, ecx |
||
676 | jg .resize_e_action.direct |
||
677 | jmp .no_action |
||
678 | |||
679 | .resize_w_action: |
||
680 | add edx, -10 |
||
681 | cmp ebx, edx |
||
682 | jge .resize_sw_action |
||
683 | .resize_w_action.direct: |
||
684 | mov eax, mouse.WINDOW_RESIZE_W_FLAG |
||
685 | jmp .exit |
||
686 | |||
687 | .resize_e_action: |
||
688 | add edx, -10 |
||
689 | cmp ebx, edx |
||
690 | jge .resize_se_action |
||
691 | .resize_e_action.direct: |
||
692 | mov eax, mouse.WINDOW_RESIZE_E_FLAG |
||
693 | jmp .exit |
||
694 | |||
695 | .resize_sw_action: |
||
696 | mov eax, mouse.WINDOW_RESIZE_SW_FLAG |
||
697 | jmp .exit |
||
698 | |||
699 | .resize_se_action: |
||
700 | mov eax, mouse.WINDOW_RESIZE_SE_FLAG |
||
701 | jmp .exit |
||
702 | |||
703 | .move_action: |
||
704 | mov eax, mouse.WINDOW_MOVE_FLAG |
||
705 | jmp .exit |
||
706 | |||
707 | .no_action: |
||
708 | xor eax, eax |
||
709 | |||
710 | .exit: |
||
711 | ret>>>>> |