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1689 | art_zh | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3 | ;; Copyright (C) KolibriOS team 2010. All rights reserved. ;; |
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4 | ;; Distributed under terms of the GNU General Public License ;; |
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5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | |||
8 | $Revision: 1532$ |
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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 | |||
1859 | art_zh | 16 | mouse.LEFT_BUTTON_FLAG = 0001b |
1689 | art_zh | 17 | mouse.RIGHT_BUTTON_FLAG = 0010b |
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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1859 | art_zh | 29 | mouse.WINDOW_MOVE_FLAG = 010000b |
1689 | art_zh | 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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1859 | art_zh | 45 | push eax ebx |
1689 | art_zh | 46 | |
1859 | art_zh | 47 | mov al, [BTN_DOWN] |
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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1689 | art_zh | 54 | |
1859 | art_zh | 55 | ; did any mouse button changed its state? |
56 | or bl, bl |
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57 | jz .check_position |
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1689 | art_zh | 58 | |
1859 | art_zh | 59 | ; yes it did, is that the first button of all pressed down? |
60 | or cl, cl |
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61 | jnz .check_buttons_released |
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1689 | art_zh | 62 | |
1859 | art_zh | 63 | ; yes it is, activate window user is pointing at, if needed |
64 | call mouse._.activate_sys_window_under_cursor |
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1689 | art_zh | 65 | |
1859 | art_zh | 66 | ; NOTE: this code wouldn't be necessary if we knew window did |
67 | ; already redraw itself after call above |
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68 | or eax, eax |
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69 | jz @f |
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1689 | art_zh | 70 | |
1859 | art_zh | 71 | and [mouse.state.buttons], 0 |
72 | jmp .exit |
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1689 | art_zh | 73 | |
1859 | art_zh | 74 | ; is there any system button under cursor? |
75 | @@: call mouse._.find_sys_button_under_cursor |
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76 | or eax, eax |
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77 | jz .check_buttons_released |
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1689 | art_zh | 78 | |
1859 | art_zh | 79 | ; yes there is, activate it and exit |
80 | mov [mouse.active_sys_button.pbid], eax |
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81 | mov [mouse.active_sys_button.coord], ebx |
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82 | mov cl, [mouse.state.buttons] |
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83 | mov [mouse.active_sys_button.buttons], cl |
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84 | call sys_button_activate_handler |
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85 | jmp .exit |
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1689 | art_zh | 86 | |
87 | .check_buttons_released: |
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1859 | art_zh | 88 | cmp [mouse.state.buttons], 0 |
89 | jnz .buttons_changed |
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1689 | art_zh | 90 | |
1859 | art_zh | 91 | ; did we press some button earlier? |
92 | cmp [mouse.active_sys_button.pbid], 0 |
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93 | je .buttons_changed |
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1689 | art_zh | 94 | |
1859 | art_zh | 95 | ; yes we did, deactivate it |
96 | xor eax, eax |
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97 | xchg eax, [mouse.active_sys_button.pbid] |
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98 | mov ebx, [mouse.active_sys_button.coord] |
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99 | mov cl, [mouse.active_sys_button.buttons] |
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100 | push eax ebx |
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101 | call sys_button_deactivate_handler |
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102 | pop edx ecx |
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1689 | art_zh | 103 | |
1859 | art_zh | 104 | ; is the button under cursor the one we deactivated? |
105 | call mouse._.find_sys_button_under_cursor |
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106 | cmp eax, ecx |
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107 | jne .exit |
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108 | cmp ebx, edx |
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109 | jne .exit |
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1689 | art_zh | 110 | |
1859 | art_zh | 111 | ; yes it is, perform associated action |
112 | mov cl, [mouse.active_sys_button.buttons] |
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113 | call sys_button_perform_handler |
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114 | jmp .exit |
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1689 | art_zh | 115 | |
116 | .buttons_changed: |
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1859 | art_zh | 117 | test byte[esp], mouse.LEFT_BUTTON_FLAG |
118 | jz @f |
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119 | mov eax, [esp + 4] |
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120 | call .call_left_button_handler |
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1689 | art_zh | 121 | |
1859 | art_zh | 122 | @@: test byte[esp], mouse.RIGHT_BUTTON_FLAG |
123 | jz @f |
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124 | mov eax, [esp + 4] |
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125 | call .call_right_button_handler |
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1689 | art_zh | 126 | |
1859 | art_zh | 127 | @@: test byte[esp], mouse.MIDDLE_BUTTON_FLAG |
128 | jz .check_position |
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129 | mov eax, [esp + 4] |
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130 | call .call_middle_button_handler |
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1689 | art_zh | 131 | |
132 | .check_position: |
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1859 | art_zh | 133 | movzx eax, word[MOUSE_X] |
134 | movzx ebx, word[MOUSE_Y] |
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135 | cmp eax, [mouse.state.pos.x] |
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136 | jne .position_changed |
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137 | cmp ebx, [mouse.state.pos.y] |
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138 | je .exit |
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1689 | art_zh | 139 | |
140 | .position_changed: |
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1859 | art_zh | 141 | xchg eax, [mouse.state.pos.x] |
142 | xchg ebx, [mouse.state.pos.y] |
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1689 | art_zh | 143 | |
1859 | art_zh | 144 | call mouse._.move_handler |
1689 | art_zh | 145 | |
146 | .exit: |
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1859 | art_zh | 147 | add esp, 8 |
148 | pop ebx eax |
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149 | ret |
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1689 | art_zh | 150 | |
151 | .call_left_button_handler: |
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1859 | art_zh | 152 | test eax, mouse.LEFT_BUTTON_FLAG |
153 | jnz mouse._.left_button_press_handler |
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154 | jmp mouse._.left_button_release_handler |
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1689 | art_zh | 155 | |
156 | .call_right_button_handler: |
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1859 | art_zh | 157 | test eax, mouse.RIGHT_BUTTON_FLAG |
158 | jnz mouse._.right_button_press_handler |
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159 | jmp mouse._.right_button_release_handler |
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1689 | art_zh | 160 | |
161 | .call_middle_button_handler: |
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1859 | art_zh | 162 | test eax, mouse.MIDDLE_BUTTON_FLAG |
163 | jnz mouse._.middle_button_press_handler |
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164 | jmp mouse._.middle_button_release_handler |
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1689 | art_zh | 165 | |
166 | ;============================================================================== |
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167 | ;///// private functions ////////////////////////////////////////////////////// |
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168 | ;============================================================================== |
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169 | |||
170 | uglobal |
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171 | mouse.state: |
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172 | .pos POINT |
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173 | .buttons db ? |
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174 | |||
175 | ; NOTE: since there's no unique and lifetime-constant button identifiers, |
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176 | ; we're using two dwords to identify each of them: |
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177 | ; * pbid - process slot (high 8 bits) and button id (low 24 bits) pack |
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178 | ; * coord - left (high 16 bits) and top (low 16 bits) coordinates pack |
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179 | align 4 |
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180 | mouse.active_sys_button: |
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181 | .pbid dd ? |
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182 | .coord dd ? |
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183 | .buttons db ? |
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184 | |||
185 | align 4 |
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186 | mouse.active_sys_window: |
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1859 | art_zh | 187 | .pslot dd ? |
188 | .old_box BOX |
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189 | .new_box BOX |
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190 | .delta POINT |
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1689 | art_zh | 191 | .last_ticks dd ? |
1859 | art_zh | 192 | .action db ? |
1689 | art_zh | 193 | endg |
194 | |||
195 | align 4 |
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196 | ;------------------------------------------------------------------------------ |
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197 | mouse._.left_button_press_handler: ;/////////////////////////////////////////// |
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198 | ;------------------------------------------------------------------------------ |
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199 | ;? Called when left mouse button has been pressed down |
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200 | ;------------------------------------------------------------------------------ |
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1859 | art_zh | 201 | test [mouse.state.buttons], not mouse.LEFT_BUTTON_FLAG |
202 | jnz .exit |
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1689 | art_zh | 203 | |
1859 | art_zh | 204 | call mouse._.find_sys_window_under_cursor |
205 | call mouse._.check_sys_window_actions |
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206 | mov [mouse.active_sys_window.action], al |
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207 | or eax, eax |
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208 | jz .exit |
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1689 | art_zh | 209 | |
1859 | art_zh | 210 | xchg eax, edx |
211 | test dl, mouse.WINDOW_MOVE_FLAG |
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212 | jz @f |
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1689 | art_zh | 213 | |
1859 | art_zh | 214 | mov eax, [timer_ticks] |
215 | mov ebx, eax |
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216 | xchg ebx, [mouse.active_sys_window.last_ticks] |
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217 | sub eax, ebx |
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218 | cmp eax, 50 |
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219 | jg @f |
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1689 | art_zh | 220 | |
1859 | art_zh | 221 | mov [mouse.active_sys_window.last_ticks], 0 |
222 | call sys_window_maximize_handler |
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223 | jmp .exit |
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1689 | art_zh | 224 | |
1859 | art_zh | 225 | @@: test [edi + WDATA.fl_wstate], WSTATE_MAXIMIZED |
226 | jnz .exit |
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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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230 | mov ecx, BOX.sizeof |
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231 | call memmove |
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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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1689 | art_zh | 236 | |
1859 | art_zh | 237 | call .calculate_n_delta |
238 | call .calculate_w_delta |
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239 | jmp .call_window_handler |
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1689 | art_zh | 240 | |
1859 | art_zh | 241 | @@: test dl, mouse.WINDOW_RESIZE_W_FLAG |
242 | jz @f |
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243 | call .calculate_w_delta |
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1689 | art_zh | 244 | |
1859 | art_zh | 245 | @@: test dl, mouse.WINDOW_RESIZE_S_FLAG |
246 | jz @f |
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247 | call .calculate_s_delta |
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1689 | art_zh | 248 | |
1859 | art_zh | 249 | @@: test dl, mouse.WINDOW_RESIZE_E_FLAG |
250 | jz .call_window_handler |
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251 | call .calculate_e_delta |
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1689 | art_zh | 252 | |
253 | .call_window_handler: |
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1859 | art_zh | 254 | mov eax, mouse.active_sys_window.old_box |
255 | call sys_window_start_moving_handler |
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1689 | art_zh | 256 | |
257 | .exit: |
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1859 | art_zh | 258 | ret |
1689 | art_zh | 259 | |
260 | .calculate_n_delta: |
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1859 | art_zh | 261 | mov eax, [mouse.state.pos.y] |
262 | sub eax, [mouse.active_sys_window.old_box.top] |
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263 | mov [mouse.active_sys_window.delta.y], eax |
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264 | ret |
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1689 | art_zh | 265 | |
266 | .calculate_w_delta: |
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1859 | art_zh | 267 | mov eax, [mouse.state.pos.x] |
268 | sub eax, [mouse.active_sys_window.old_box.left] |
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269 | mov [mouse.active_sys_window.delta.x], eax |
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270 | ret |
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1689 | art_zh | 271 | |
272 | .calculate_s_delta: |
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1859 | art_zh | 273 | mov eax, [mouse.active_sys_window.old_box.top] |
274 | add eax, [mouse.active_sys_window.old_box.height] |
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275 | sub eax, [mouse.state.pos.y] |
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276 | mov [mouse.active_sys_window.delta.y], eax |
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277 | ret |
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1689 | art_zh | 278 | |
279 | .calculate_e_delta: |
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1859 | art_zh | 280 | mov eax, [mouse.active_sys_window.old_box.left] |
281 | add eax, [mouse.active_sys_window.old_box.width] |
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282 | sub eax, [mouse.state.pos.x] |
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283 | mov [mouse.active_sys_window.delta.x], eax |
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284 | ret |
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1689 | art_zh | 285 | |
286 | align 4 |
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287 | ;------------------------------------------------------------------------------ |
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288 | mouse._.left_button_release_handler: ;///////////////////////////////////////// |
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289 | ;------------------------------------------------------------------------------ |
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290 | ;? Called when left mouse button has been released |
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291 | ;------------------------------------------------------------------------------ |
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1859 | art_zh | 292 | xor esi, esi |
293 | xchg esi, [mouse.active_sys_window.pslot] |
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294 | or esi, esi |
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295 | jz .exit |
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1689 | art_zh | 296 | |
1859 | art_zh | 297 | mov eax, esi |
298 | shl eax, 5 |
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299 | add eax, window_data + WDATA.box |
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300 | mov ebx, mouse.active_sys_window.old_box |
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301 | mov ecx, BOX.sizeof |
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302 | call memmove |
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1689 | art_zh | 303 | |
1859 | art_zh | 304 | mov eax, mouse.active_sys_window.old_box |
305 | mov ebx, mouse.active_sys_window.new_box |
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306 | call sys_window_end_moving_handler |
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1689 | art_zh | 307 | |
308 | .exit: |
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1859 | art_zh | 309 | ret |
1689 | art_zh | 310 | |
311 | align 4 |
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312 | ;------------------------------------------------------------------------------ |
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313 | mouse._.right_button_press_handler: ;////////////////////////////////////////// |
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314 | ;------------------------------------------------------------------------------ |
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315 | ;? Called when right mouse button has been pressed down |
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316 | ;------------------------------------------------------------------------------ |
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1859 | art_zh | 317 | test [mouse.state.buttons], not mouse.RIGHT_BUTTON_FLAG |
318 | jnz .exit |
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1689 | art_zh | 319 | |
1859 | art_zh | 320 | call mouse._.find_sys_window_under_cursor |
321 | call mouse._.check_sys_window_actions |
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322 | test al, mouse.WINDOW_MOVE_FLAG |
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323 | jz .exit |
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1689 | art_zh | 324 | |
1859 | art_zh | 325 | call sys_window_rollup_handler |
1689 | art_zh | 326 | |
327 | .exit: |
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1859 | art_zh | 328 | ret |
1689 | art_zh | 329 | |
330 | align 4 |
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331 | ;------------------------------------------------------------------------------ |
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332 | mouse._.right_button_release_handler: ;//////////////////////////////////////// |
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333 | ;------------------------------------------------------------------------------ |
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334 | ;? Called when right mouse button has been released |
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335 | ;------------------------------------------------------------------------------ |
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1859 | art_zh | 336 | ret |
1689 | art_zh | 337 | |
338 | align 4 |
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339 | ;------------------------------------------------------------------------------ |
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340 | mouse._.middle_button_press_handler: ;///////////////////////////////////////// |
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341 | ;------------------------------------------------------------------------------ |
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342 | ;? Called when middle mouse button has been pressed down |
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343 | ;------------------------------------------------------------------------------ |
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1859 | art_zh | 344 | ret |
1689 | art_zh | 345 | |
346 | align 4 |
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347 | ;------------------------------------------------------------------------------ |
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348 | mouse._.middle_button_release_handler: ;/////////////////////////////////////// |
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349 | ;------------------------------------------------------------------------------ |
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350 | ;? Called when middle mouse button has been released |
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351 | ;------------------------------------------------------------------------------ |
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1859 | art_zh | 352 | ret |
1689 | art_zh | 353 | |
354 | align 4 |
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355 | ;------------------------------------------------------------------------------ |
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356 | mouse._.move_handler: ;//////////////////////////////////////////////////////// |
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357 | ;------------------------------------------------------------------------------ |
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358 | ;? Called when cursor has been moved |
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359 | ;------------------------------------------------------------------------------ |
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360 | ;> eax = old x coord |
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361 | ;> ebx = old y coord |
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362 | ;------------------------------------------------------------------------------ |
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1859 | art_zh | 363 | cmp [mouse.active_sys_button.pbid], 0 |
364 | jnz .exit |
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1689 | art_zh | 365 | |
1859 | art_zh | 366 | mov esi, [mouse.active_sys_window.pslot] |
367 | or esi, esi |
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368 | jz .exit |
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1689 | art_zh | 369 | |
1859 | art_zh | 370 | mov eax, mouse.active_sys_window.new_box |
371 | mov ebx, mouse.active_sys_window.old_box |
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372 | mov ecx, BOX.sizeof |
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373 | call memmove |
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1689 | art_zh | 374 | |
1859 | art_zh | 375 | mov dl, [mouse.active_sys_window.action] |
376 | test dl, mouse.WINDOW_MOVE_FLAG |
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377 | jz .check_resize_w |
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1689 | art_zh | 378 | |
1859 | art_zh | 379 | mov eax, [mouse.state.pos.x] |
380 | sub eax, [mouse.active_sys_window.delta.x] |
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381 | mov [mouse.active_sys_window.new_box.left], eax |
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382 | mov eax, [mouse.state.pos.y] |
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383 | sub eax, [mouse.active_sys_window.delta.y] |
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1929 | art_zh | 384 | mov [mouse.active_sys_window.new_box.top], eax |
1689 | art_zh | 385 | |
1859 | art_zh | 386 | mov eax, [mouse.active_sys_window.new_box.left] |
387 | or eax, eax |
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388 | jge @f |
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389 | xor eax, eax |
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390 | mov [mouse.active_sys_window.new_box.left], eax |
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391 | @@: add eax, [mouse.active_sys_window.new_box.width] |
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392 | cmp eax, [Screen_Max_X] |
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393 | jl @f |
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394 | sub eax, [Screen_Max_X] |
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395 | sub [mouse.active_sys_window.new_box.left], eax |
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396 | @@: mov eax, [mouse.active_sys_window.new_box.top] |
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397 | or eax, eax |
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398 | jge @f |
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399 | xor eax, eax |
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400 | mov [mouse.active_sys_window.new_box.top], eax |
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401 | @@: add eax, [mouse.active_sys_window.new_box.height] |
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402 | cmp eax, [Screen_Max_Y] |
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403 | jle .call_window_handler |
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404 | sub eax, [Screen_Max_Y] |
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405 | sub [mouse.active_sys_window.new_box.top], eax |
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406 | jmp .call_window_handler |
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1689 | art_zh | 407 | |
408 | .check_resize_w: |
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1859 | art_zh | 409 | test dl, mouse.WINDOW_RESIZE_W_FLAG |
410 | jz .check_resize_s |
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1689 | art_zh | 411 | |
1859 | art_zh | 412 | mov eax, [mouse.state.pos.x] |
413 | sub eax, [mouse.active_sys_window.delta.x] |
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414 | mov [mouse.active_sys_window.new_box.left], eax |
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415 | sub eax, [mouse.active_sys_window.old_box.left] |
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416 | sub [mouse.active_sys_window.new_box.width], eax |
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1689 | art_zh | 417 | |
1859 | art_zh | 418 | mov eax, [mouse.active_sys_window.new_box.width] |
419 | sub eax, 128 |
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420 | jge @f |
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421 | add [mouse.active_sys_window.new_box.left], eax |
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422 | mov [mouse.active_sys_window.new_box.width], 128 |
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423 | @@: mov eax, [mouse.active_sys_window.new_box.left] |
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424 | or eax, eax |
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425 | jge .check_resize_s |
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426 | add [mouse.active_sys_window.new_box.width], eax |
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427 | xor eax, eax |
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428 | mov [mouse.active_sys_window.new_box.left], eax |
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1689 | art_zh | 429 | |
430 | .check_resize_s: |
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1859 | art_zh | 431 | test dl, mouse.WINDOW_RESIZE_S_FLAG |
432 | jz .check_resize_e |
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1689 | art_zh | 433 | |
1859 | art_zh | 434 | mov eax, [mouse.state.pos.y] |
435 | add eax, [mouse.active_sys_window.delta.y] |
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436 | sub eax, [mouse.active_sys_window.old_box.top] |
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437 | mov [mouse.active_sys_window.new_box.height], eax |
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1689 | art_zh | 438 | |
1859 | art_zh | 439 | push eax |
440 | mov edi, esi |
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441 | shl edi, 5 |
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442 | add edi, window_data |
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443 | call window._.get_rolledup_height |
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444 | mov ecx, eax |
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445 | pop eax |
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446 | mov eax, [mouse.active_sys_window.new_box.height] |
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447 | cmp eax, ecx |
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448 | jge @f |
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449 | mov eax, ecx |
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450 | mov [mouse.active_sys_window.new_box.height], eax |
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451 | @@: add eax, [mouse.active_sys_window.new_box.top] |
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452 | cmp eax, [Screen_Max_Y] |
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453 | jle .check_resize_e |
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454 | sub eax, [Screen_Max_Y] |
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455 | neg eax |
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456 | add [mouse.active_sys_window.new_box.height], eax |
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457 | mov ecx, [Screen_Max_Y] |
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458 | cmp ecx, eax |
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459 | jge .check_resize_e |
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460 | mov [mouse.active_sys_window.new_box.height], ecx |
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1689 | art_zh | 461 | |
462 | .check_resize_e: |
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1859 | art_zh | 463 | test dl, mouse.WINDOW_RESIZE_E_FLAG |
464 | jz .call_window_handler |
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1689 | art_zh | 465 | |
1859 | art_zh | 466 | mov eax, [mouse.state.pos.x] |
467 | add eax, [mouse.active_sys_window.delta.x] |
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468 | sub eax, [mouse.active_sys_window.old_box.left] |
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469 | mov [mouse.active_sys_window.new_box.width], eax |
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1689 | art_zh | 470 | |
1859 | art_zh | 471 | mov eax, [mouse.active_sys_window.new_box.width] |
472 | cmp eax, 128 |
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473 | jge @f |
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474 | mov eax, 128 |
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475 | mov [mouse.active_sys_window.new_box.width], eax |
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476 | @@: add eax, [mouse.active_sys_window.new_box.left] |
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477 | cmp eax, [Screen_Max_X] |
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478 | jle .call_window_handler |
||
479 | sub eax, [Screen_Max_X] |
||
480 | neg eax |
||
481 | add [mouse.active_sys_window.new_box.width], eax |
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482 | mov ecx, [Screen_Max_X] |
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483 | cmp ecx, eax |
||
484 | jge .call_window_handler |
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485 | mov [mouse.active_sys_window.new_box.width], ecx |
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1689 | art_zh | 486 | |
487 | .call_window_handler: |
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1859 | art_zh | 488 | mov eax, mouse.active_sys_window.old_box |
489 | mov ebx, mouse.active_sys_window.new_box |
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1689 | art_zh | 490 | |
1859 | art_zh | 491 | push esi |
492 | mov esi, mouse.active_sys_window.old_box |
||
493 | mov edi, mouse.active_sys_window.new_box |
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494 | mov ecx, BOX.sizeof / 4 |
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495 | repe |
||
496 | cmpsd |
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497 | pop esi |
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498 | je .exit |
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1689 | art_zh | 499 | |
1859 | art_zh | 500 | mov [mouse.active_sys_window.last_ticks], 0 |
501 | call sys_window_moving_handler |
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1689 | art_zh | 502 | |
503 | .exit: |
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1859 | art_zh | 504 | ret |
1689 | art_zh | 505 | |
506 | align 4 |
||
507 | ;------------------------------------------------------------------------------ |
||
508 | mouse._.find_sys_window_under_cursor: ;//////////////////////////////////////// |
||
509 | ;------------------------------------------------------------------------------ |
||
510 | ;? Find system window object which is currently visible on screen and has |
||
511 | ;? mouse cursor within its bounds |
||
512 | ;------------------------------------------------------------------------------ |
||
513 | ;< esi = process slot |
||
514 | ;< edi = pointer to WDATA struct |
||
515 | ;------------------------------------------------------------------------------ |
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1929 | art_zh | 516 | mov esi, [Screen_Max_X] |
517 | inc esi |
||
518 | imul esi, [mouse.state.pos.y] |
||
519 | add esi, [_WinMapAddress] |
||
520 | add esi, [mouse.state.pos.x] |
||
1859 | art_zh | 521 | movzx esi, byte[esi] |
522 | mov edi, esi |
||
523 | shl edi, 5 |
||
524 | add edi, window_data |
||
525 | ret |
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1689 | art_zh | 526 | |
527 | align 4 |
||
528 | ;------------------------------------------------------------------------------ |
||
529 | mouse._.activate_sys_window_under_cursor: ;//////////////////////////////////// |
||
530 | ;------------------------------------------------------------------------------ |
||
531 | ;? |
||
532 | ;------------------------------------------------------------------------------ |
||
1859 | art_zh | 533 | ; activate and redraw window under cursor (if necessary) |
534 | call mouse._.find_sys_window_under_cursor |
||
535 | movzx esi, word[WIN_STACK + esi * 2] |
||
536 | lea esi, [WIN_POS + esi * 2] |
||
537 | jmp waredraw |
||
1689 | art_zh | 538 | |
539 | align 4 |
||
540 | ;------------------------------------------------------------------------------ |
||
541 | mouse._.find_sys_button_under_cursor: ;//////////////////////////////////////// |
||
542 | ;------------------------------------------------------------------------------ |
||
543 | ;? Find system button object which is currently visible on screen and has |
||
544 | ;? mouse cursor within its bounds |
||
545 | ;------------------------------------------------------------------------------ |
||
546 | ;< eax = pack[8(process slot), 24(button id)] or 0 |
||
547 | ;< ebx = pack[16(button x coord), 16(button y coord)] |
||
548 | ;------------------------------------------------------------------------------ |
||
1859 | art_zh | 549 | push ecx edx esi edi |
1689 | art_zh | 550 | |
1859 | art_zh | 551 | call mouse._.find_sys_window_under_cursor |
552 | mov edx, esi |
||
1689 | art_zh | 553 | |
1859 | art_zh | 554 | ; check if any process button contains cursor |
555 | mov eax, [BTN_ADDR] |
||
556 | mov ecx, [eax] |
||
557 | imul esi, ecx, SYS_BUTTON.sizeof |
||
558 | add esi, eax |
||
559 | inc ecx |
||
560 | add esi, SYS_BUTTON.sizeof |
||
1689 | art_zh | 561 | |
562 | .next_button: |
||
1859 | art_zh | 563 | dec ecx |
564 | jz .not_found |
||
1689 | art_zh | 565 | |
1859 | art_zh | 566 | add esi, -SYS_BUTTON.sizeof |
1689 | art_zh | 567 | |
1859 | art_zh | 568 | ; does it belong to our process? |
569 | cmp dx, [esi + SYS_BUTTON.pslot] |
||
570 | jne .next_button |
||
1689 | art_zh | 571 | |
1859 | art_zh | 572 | ; does it contain cursor coordinates? |
573 | mov eax, [mouse.state.pos.x] |
||
574 | sub eax, [edi + WDATA.box.left] |
||
575 | sub ax, [esi + SYS_BUTTON.left] |
||
576 | jl .next_button |
||
577 | sub ax, [esi + SYS_BUTTON.width] |
||
578 | jge .next_button |
||
579 | mov eax, [mouse.state.pos.y] |
||
580 | sub eax, [edi + WDATA.box.top] |
||
581 | sub ax, [esi + SYS_BUTTON.top] |
||
582 | jl .next_button |
||
583 | sub ax, [esi + SYS_BUTTON.height] |
||
584 | jge .next_button |
||
1689 | art_zh | 585 | |
1859 | art_zh | 586 | ; okay, return it |
587 | shl edx, 24 |
||
588 | mov eax, dword[esi + SYS_BUTTON.id_hi - 2] |
||
589 | mov ax, [esi + SYS_BUTTON.id_lo] |
||
590 | and eax, 0x0ffffff |
||
591 | or eax, edx |
||
592 | mov ebx, dword[esi + SYS_BUTTON.left - 2] |
||
593 | mov bx, [esi + SYS_BUTTON.top] |
||
594 | jmp .exit |
||
1689 | art_zh | 595 | |
596 | .not_found: |
||
1859 | art_zh | 597 | xor eax, eax |
598 | xor ebx, ebx |
||
1689 | art_zh | 599 | |
600 | .exit: |
||
1859 | art_zh | 601 | pop edi esi edx ecx |
602 | ret |
||
1689 | art_zh | 603 | |
604 | align 4 |
||
605 | ;------------------------------------------------------------------------------ |
||
606 | mouse._.check_sys_window_actions: ;//////////////////////////////////////////// |
||
607 | ;------------------------------------------------------------------------------ |
||
608 | ;? |
||
609 | ;------------------------------------------------------------------------------ |
||
610 | ;< eax = action flags or 0 |
||
611 | ;------------------------------------------------------------------------------ |
||
1859 | art_zh | 612 | ; is window movable? |
613 | test byte[edi + WDATA.cl_titlebar + 3], 0x01 |
||
614 | jnz .no_action |
||
1689 | art_zh | 615 | |
1859 | art_zh | 616 | mov eax, [mouse.state.pos.x] |
617 | mov ebx, [mouse.state.pos.y] |
||
618 | sub eax, [edi + WDATA.box.left] |
||
619 | sub ebx, [edi + WDATA.box.top] |
||
1689 | art_zh | 620 | |
1859 | art_zh | 621 | ; is there a window titlebar under cursor? |
622 | push eax |
||
623 | call window._.get_titlebar_height |
||
624 | cmp ebx, eax |
||
625 | pop eax |
||
626 | jl .move_action |
||
1689 | art_zh | 627 | |
1859 | art_zh | 628 | ; no there isn't, can it be resized then? |
629 | mov dl, [edi + WDATA.fl_wstyle] |
||
630 | and dl, 0x0f |
||
631 | ; NOTE: dangerous optimization, revise if window types changed; |
||
632 | ; this currently implies only types 2 and 3 could be resized |
||
633 | test dl, 2 |
||
634 | jz .no_action |
||
1689 | art_zh | 635 | |
1859 | art_zh | 636 | mov ecx, [edi + WDATA.box.width] |
637 | add ecx, -window.BORDER_SIZE |
||
638 | mov edx, [edi + WDATA.box.height] |
||
639 | add edx, -window.BORDER_SIZE |
||
1689 | art_zh | 640 | |
1859 | art_zh | 641 | ; is it rolled up? |
642 | test [edi + WDATA.fl_wstate], WSTATE_ROLLEDUP |
||
643 | jnz .resize_w_or_e_action |
||
1689 | art_zh | 644 | |
1859 | art_zh | 645 | cmp eax, window.BORDER_SIZE |
646 | jl .resize_w_action |
||
647 | cmp eax, ecx |
||
648 | jg .resize_e_action |
||
649 | cmp ebx, edx |
||
650 | jle .no_action |
||
1689 | art_zh | 651 | |
652 | .resize_s_action: |
||
1859 | art_zh | 653 | cmp eax, window.BORDER_SIZE + 10 |
654 | jl .resize_sw_action |
||
655 | add ecx, -10 |
||
656 | cmp eax, ecx |
||
657 | jge .resize_se_action |
||
658 | mov eax, mouse.WINDOW_RESIZE_S_FLAG |
||
659 | jmp .exit |
||
1689 | art_zh | 660 | |
661 | .resize_w_or_e_action: |
||
1859 | art_zh | 662 | cmp eax, window.BORDER_SIZE + 10 |
663 | jl .resize_w_action.direct |
||
664 | add ecx, -10 |
||
665 | cmp eax, ecx |
||
666 | jg .resize_e_action.direct |
||
667 | jmp .no_action |
||
1689 | art_zh | 668 | |
669 | .resize_w_action: |
||
1859 | art_zh | 670 | add edx, -10 |
671 | cmp ebx, edx |
||
672 | jge .resize_sw_action |
||
1689 | art_zh | 673 | .resize_w_action.direct: |
1859 | art_zh | 674 | mov eax, mouse.WINDOW_RESIZE_W_FLAG |
675 | jmp .exit |
||
1689 | art_zh | 676 | |
677 | .resize_e_action: |
||
1859 | art_zh | 678 | add edx, -10 |
679 | cmp ebx, edx |
||
680 | jge .resize_se_action |
||
1689 | art_zh | 681 | .resize_e_action.direct: |
1859 | art_zh | 682 | mov eax, mouse.WINDOW_RESIZE_E_FLAG |
683 | jmp .exit |
||
1689 | art_zh | 684 | |
685 | .resize_sw_action: |
||
1859 | art_zh | 686 | mov eax, mouse.WINDOW_RESIZE_SW_FLAG |
687 | jmp .exit |
||
1689 | art_zh | 688 | |
689 | .resize_se_action: |
||
1859 | art_zh | 690 | mov eax, mouse.WINDOW_RESIZE_SE_FLAG |
691 | jmp .exit |
||
1689 | art_zh | 692 | |
693 | .move_action: |
||
1859 | art_zh | 694 | mov eax, mouse.WINDOW_MOVE_FLAG |
695 | jmp .exit |
||
1689 | art_zh | 696 | |
697 | .no_action: |
||
1859 | art_zh | 698 | xor eax, eax |
1689 | art_zh | 699 | |
700 | .exit: |
||
1859 | art_zh | 701 | ret |
1710 | art_zh | 702 | |
703 | diff16 "mouse code end ",0,$ |
||
1859 | art_zh | 704 | diff10 "mouse code size",mouse_check_events,$>>>>> |