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comparison src/video/uikit/SDL_uikitview.m @ 4660:b15e7017409b

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Added Iphone support (untested)
author Jim Grandpre <jim.tla@gmail.com>
date Mon, 12 Jul 2010 22:03:25 -0400
parents 64ce267332c6
children 03dcb795c583
comparison
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4659:063b9455bd1a 4660:b15e7017409b
20 slouken@libsdl.org 20 slouken@libsdl.org
21 */ 21 */
22 22
23 #import "SDL_uikitview.h" 23 #import "SDL_uikitview.h"
24 24
25 #include "../../events/SDL_keyboard_c.h"
26 #include "../../events/SDL_mouse_c.h"
27
25 #if SDL_IPHONE_KEYBOARD 28 #if SDL_IPHONE_KEYBOARD
26 #import "SDL_keyboard_c.h"
27 #import "keyinfotable.h" 29 #import "keyinfotable.h"
28 #import "SDL_uikitappdelegate.h" 30 #import "SDL_uikitappdelegate.h"
29 #import "SDL_uikitwindow.h" 31 #import "SDL_uikitwindow.h"
30 #endif 32 #endif
31 33
32 @implementation SDL_uikitview 34 @implementation SDL_uikitview
33 35
34 - (void)dealloc { 36 - (void)dealloc {
35 #if SDL_IPHONE_KEYBOARD 37 #if SDL_IPHONE_KEYBOARD
36 SDL_DelKeyboard(0);
37 [textField release]; 38 [textField release];
38 #endif 39 #endif
39 [super dealloc]; 40 [super dealloc];
40 } 41 }
41 42
45 46
46 #if SDL_IPHONE_KEYBOARD 47 #if SDL_IPHONE_KEYBOARD
47 [self initializeKeyboard]; 48 [self initializeKeyboard];
48 #endif 49 #endif
49 50
51 #if FIXME_MULTITOUCH
50 int i; 52 int i;
51 for (i=0; i<MAX_SIMULTANEOUS_TOUCHES; i++) { 53 for (i=0; i<MAX_SIMULTANEOUS_TOUCHES; i++) {
52 mice[i].id = i; 54 mice[i].id = i;
53 mice[i].driverdata = NULL; 55 mice[i].driverdata = NULL;
54 SDL_AddMouse(&mice[i], "Mouse", 0, 0, 1); 56 SDL_AddMouse(&mice[i], "Mouse", 0, 0, 1);
55 } 57 }
56 self.multipleTouchEnabled = YES; 58 self.multipleTouchEnabled = YES;
59 #endif
60 #if FIXED_MULTITOUCH
61 SDL_Touch touch;
62 touch.id = 0; //TODO: Should be -1?
63
64 //touch.driverdata = SDL_malloc(sizeof(EventTouchData));
65 //EventTouchData* data = (EventTouchData*)(touch.driverdata);
66
67 touch.x_min = 0;
68 touch.x_max = frame.size.width;
69 touch.xres = touch.x_max - touch.x_min;
70 touch.y_min = 0;
71 touch.y_max = frame.size.height;
72 touch.yres = touch.y_max - touch.y_min;
73 touch.pressure_min = 0;
74 touch.pressure_max = 1;
75 touch.pressureres = touch.pressure_max - touch.pressure_min;
76
77
78 touchId = SDL_AddTouch(&touch, "IPHONE SCREEN");
79 #endif
57 80
58 return self; 81 return self;
59 82
60 } 83 }
61 84
62 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event { 85 - (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
63 86
64 NSEnumerator *enumerator = [touches objectEnumerator]; 87 NSEnumerator *enumerator = [touches objectEnumerator];
65 UITouch *touch =(UITouch*)[enumerator nextObject]; 88 UITouch *touch = (UITouch*)[enumerator nextObject];
66 89
90 #if FIXME_MULTITOUCH
67 /* associate touches with mice, so long as we have slots */ 91 /* associate touches with mice, so long as we have slots */
68 int i; 92 int i;
69 int found = 0; 93 int found = 0;
70 for(i=0; touch && i < MAX_SIMULTANEOUS_TOUCHES; i++) { 94 for(i=0; touch && i < MAX_SIMULTANEOUS_TOUCHES; i++) {
71 95
96 SDL_SendMouseButton(i, SDL_PRESSED, SDL_BUTTON_LEFT); 120 SDL_SendMouseButton(i, SDL_PRESSED, SDL_BUTTON_LEFT);
97 121
98 /* re-calibrate relative mouse motion */ 122 /* re-calibrate relative mouse motion */
99 SDL_GetRelativeMouseState(i, NULL, NULL); 123 SDL_GetRelativeMouseState(i, NULL, NULL);
100 124
125 /* switch back to our old mouse */
126 SDL_SelectMouse(oldMouse);
127
101 /* grab next touch */ 128 /* grab next touch */
102 touch = (UITouch*)[enumerator nextObject]; 129 touch = (UITouch*)[enumerator nextObject];
103 130 }
104 /* switch back to our old mouse */ 131 #else
105 SDL_SelectMouse(oldMouse); 132 if (touch) {
106 133 CGPoint locationInView = [touch locationInView: self];
107 } 134
135 /* send moved event */
136 SDL_SendMouseMotion(NULL, 0, locationInView.x, locationInView.y);
137
138 /* send mouse down event */
139 SDL_SendMouseButton(NULL, SDL_PRESSED, SDL_BUTTON_LEFT);
140 }
141 #endif
142
143 #if FIXED_MULTITOUCH
144 while(touch) {
145 CGPoint locationInView = [touch locationInView: self];
146 SDL_SendFingerDown(touchId,(int)touch,
147 SDL_TRUE,locationInView.x,locationInView.y,
148 1);
149
150 touch = (UITouch*)[enumerator nextObject];
151 }
152 #endif
108 } 153 }
109 154
110 - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event { 155 - (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
111 156
112 NSEnumerator *enumerator = [touches objectEnumerator]; 157 NSEnumerator *enumerator = [touches objectEnumerator];
113 UITouch *touch=nil; 158 UITouch *touch = (UITouch*)[enumerator nextObject];
114 159
115 while(touch = (UITouch *)[enumerator nextObject]) { 160 #if FIXME_MULTITOUCH
161 while(touch) {
116 /* search for the mouse slot associated with this touch */ 162 /* search for the mouse slot associated with this touch */
117 int i, found = NO; 163 int i, found = NO;
118 for (i=0; i<MAX_SIMULTANEOUS_TOUCHES && !found; i++) { 164 for (i=0; i<MAX_SIMULTANEOUS_TOUCHES && !found; i++) {
119 if (mice[i].driverdata == touch) { 165 if (mice[i].driverdata == touch) {
120 /* found the mouse associate with the touch */ 166 /* found the mouse associate with the touch */
124 SDL_SendMouseButton(i, SDL_RELEASED, SDL_BUTTON_LEFT); 170 SDL_SendMouseButton(i, SDL_RELEASED, SDL_BUTTON_LEFT);
125 /* discontinue search for this touch */ 171 /* discontinue search for this touch */
126 found = YES; 172 found = YES;
127 } 173 }
128 } 174 }
129 } 175
176 /* grab next touch */
177 touch = (UITouch*)[enumerator nextObject];
178 }
179 #else
180 if (touch) {
181 /* send mouse up */
182 SDL_SendMouseButton(NULL, SDL_RELEASED, SDL_BUTTON_LEFT);
183 }
184 #endif
185 #if FIXED_MULTITOUCH
186 while(touch) {
187 CGPoint locationInView = [touch locationInView: self];
188 SDL_SendFingerDown(touchId,(int)touch,
189 SDL_FALSE,locationInView.x,locationInView.y,
190 1);
191
192 touch = (UITouch*)[enumerator nextObject];
193 }
194 #endif
130 } 195 }
131 196
132 - (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event { 197 - (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event {
133 /* 198 /*
134 this can happen if the user puts more than 5 touches on the screen 199 this can happen if the user puts more than 5 touches on the screen
139 } 204 }
140 205
141 - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event { 206 - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {
142 207
143 NSEnumerator *enumerator = [touches objectEnumerator]; 208 NSEnumerator *enumerator = [touches objectEnumerator];
144 UITouch *touch=nil; 209 UITouch *touch = (UITouch*)[enumerator nextObject];
145 210
146 while(touch = (UITouch *)[enumerator nextObject]) { 211 #if FIXME_MULTITOUCH
212 while(touch) {
147 /* try to find the mouse associated with this touch */ 213 /* try to find the mouse associated with this touch */
148 int i, found = NO; 214 int i, found = NO;
149 for (i=0; i<MAX_SIMULTANEOUS_TOUCHES && !found; i++) { 215 for (i=0; i<MAX_SIMULTANEOUS_TOUCHES && !found; i++) {
150 if (mice[i].driverdata == touch) { 216 if (mice[i].driverdata == touch) {
151 /* found proper mouse */ 217 /* found proper mouse */
154 SDL_SendMouseMotion(i, 0, locationInView.x, locationInView.y, 0); 220 SDL_SendMouseMotion(i, 0, locationInView.x, locationInView.y, 0);
155 /* discontinue search */ 221 /* discontinue search */
156 found = YES; 222 found = YES;
157 } 223 }
158 } 224 }
159 } 225
226 /* grab next touch */
227 touch = (UITouch*)[enumerator nextObject];
228 }
229 #else
230 if (touch) {
231 CGPoint locationInView = [touch locationInView: self];
232
233 /* send moved event */
234 SDL_SendMouseMotion(NULL, 0, locationInView.x, locationInView.y);
235 }
236 #endif
237
238 #if FIXED_MULTITOUCH
239 while(touch) {
240 CGPoint locationInView = [touch locationInView: self];
241 SDL_SendTouchMotion(touchId,(int)touch,
242 SDL_FALSE,locationInView.x,locationInView.y,
243 1);
244
245 touch = (UITouch*)[enumerator nextObject];
246 }
247 #endif
160 } 248 }
161 249
162 /* 250 /*
163 ---- Keyboard related functionality below this line ---- 251 ---- Keyboard related functionality below this line ----
164 */ 252 */
188 276
189 textField.hidden = YES; 277 textField.hidden = YES;
190 keyboardVisible = NO; 278 keyboardVisible = NO;
191 /* add the UITextField (hidden) to our view */ 279 /* add the UITextField (hidden) to our view */
192 [self addSubview: textField]; 280 [self addSubview: textField];
193
194 /* create our SDL_Keyboard */
195 SDL_Keyboard keyboard;
196 SDL_zero(keyboard);
197 SDL_AddKeyboard(&keyboard, 0);
198 SDLKey keymap[SDL_NUM_SCANCODES];
199 SDL_GetDefaultKeymap(keymap);
200 SDL_SetKeymap(0, 0, keymap, SDL_NUM_SCANCODES);
201
202 } 281 }
203 282
204 /* reveal onscreen virtual keyboard */ 283 /* reveal onscreen virtual keyboard */
205 - (void)showKeyboard { 284 - (void)showKeyboard {
206 keyboardVisible = YES; 285 keyboardVisible = YES;
216 /* UITextFieldDelegate method. Invoked when user types something. */ 295 /* UITextFieldDelegate method. Invoked when user types something. */
217 - (BOOL)textField:(UITextField *)_textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string { 296 - (BOOL)textField:(UITextField *)_textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
218 297
219 if ([string length] == 0) { 298 if ([string length] == 0) {
220 /* it wants to replace text with nothing, ie a delete */ 299 /* it wants to replace text with nothing, ie a delete */
221 SDL_SendKeyboardKey( 0, SDL_PRESSED, SDL_SCANCODE_DELETE); 300 SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_DELETE);
222 SDL_SendKeyboardKey( 0, SDL_RELEASED, SDL_SCANCODE_DELETE); 301 SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_DELETE);
223 } 302 }
224 else { 303 else {
225 /* go through all the characters in the string we've been sent 304 /* go through all the characters in the string we've been sent
226 and convert them to key presses */ 305 and convert them to key presses */
227 int i; 306 int i;
243 mod = 0; 322 mod = 0;
244 } 323 }
245 324
246 if (mod & KMOD_SHIFT) { 325 if (mod & KMOD_SHIFT) {
247 /* If character uses shift, press shift down */ 326 /* If character uses shift, press shift down */
248 SDL_SendKeyboardKey( 0, SDL_PRESSED, SDL_SCANCODE_LSHIFT); 327 SDL_SendKeyboardKey(SDL_PRESSED, SDL_SCANCODE_LSHIFT);
249 } 328 }
250 /* send a keydown and keyup even for the character */ 329 /* send a keydown and keyup even for the character */
251 SDL_SendKeyboardKey( 0, SDL_PRESSED, code); 330 SDL_SendKeyboardKey(SDL_PRESSED, code);
252 SDL_SendKeyboardKey( 0, SDL_RELEASED, code); 331 SDL_SendKeyboardKey(SDL_RELEASED, code);
253 if (mod & KMOD_SHIFT) { 332 if (mod & KMOD_SHIFT) {
254 /* If character uses shift, press shift back up */ 333 /* If character uses shift, press shift back up */
255 SDL_SendKeyboardKey( 0, SDL_RELEASED, SDL_SCANCODE_LSHIFT); 334 SDL_SendKeyboardKey(SDL_RELEASED, SDL_SCANCODE_LSHIFT);
256 } 335 }
257 } 336 }
258 } 337 }
259 return NO; /* don't allow the edit! (keep placeholder text there) */ 338 return NO; /* don't allow the edit! (keep placeholder text there) */
260 } 339 }