1 | //
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2 | // ICeCoffEEWebKit.m
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3 | // ICeCoffEE APE
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4 | //
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5 | // Created by Nicholas Riley on Sun Jan 19 2003.
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6 | // Copyright (c) 2003 Nicholas Riley. All rights reserved.
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7 | //
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8 |
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9 | #import "ICeCoffEEWebKit.h"
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10 | #import <unistd.h>
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11 |
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12 | // from WebCoreBridge.h
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13 | @interface WebCoreBridge : NSObject
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14 |
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15 | - (NSDictionary *)elementAtPoint:(NSPoint)point;
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16 | - (NSString *)selectedString;
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17 | - (void)deselectAll;
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18 |
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19 | // only in Safari 1.0-1.2
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20 | - (void)setSelectionFrom:(id /* WebDOMNode */)start startOffset:(int)startOffset to:(id /* WebDOMNode */)end endOffset:(int) endOffset;
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21 |
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22 | - (id /* WebDOMNode */)selectionStart;
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23 | - (int)selectionStartOffset;
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24 | - (id /* WebDOMNode */)selectionEnd;
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25 | - (int)selectionEndOffset;
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26 |
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27 | // only in Safari 1.1-1.2
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28 | - (NSRect)selectionRect;
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29 |
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30 | // only in Safari 1.3
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31 | - (void)selectNSRange:(NSRange)range;
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32 |
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33 | @end
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34 |
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35 | // from WebKit, private
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36 | @interface WebHTMLView : NSObject
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37 |
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38 | - (WebCoreBridge *)_bridge;
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39 |
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40 | // only in Safari 1.3
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41 | - (NSRange)selectedRange;
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42 |
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43 | @end
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44 |
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45 | @implementation ICeCoffEEWebKit
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46 |
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47 | - (NSMenu *)menuForEvent:(NSEvent *)e;
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48 | {
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49 | NSMenu *myMenu = [super menuForEvent: e];
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50 | return ICCF_MenuForEvent(self, myMenu, e);
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51 | }
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52 |
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53 | static NSEvent *downEvent = nil;
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54 |
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55 | // used in Safari < 1.3 because there's no sane way to set the selection
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56 | typedef struct {
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57 | int startOffset;
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58 | int endOffset;
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59 | id fromNode;
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60 | id toNode;
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61 | } ICCF_WebCoreSelection;
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62 |
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63 | static ICCF_WebCoreSelection selection = {nil, nil, 0, 0};
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64 |
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65 | void ICCF_GetWebCoreBridgeSelection(WebCoreBridge *bridge, ICCF_WebCoreSelection *ioSel) {
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66 | [ioSel->fromNode release]; ioSel->fromNode = nil;
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67 | [ioSel->toNode release]; ioSel->toNode = nil;
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68 | ioSel->startOffset = [bridge selectionStartOffset];
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69 | ioSel->endOffset = [bridge selectionEndOffset];
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70 | ioSel->fromNode = [[bridge selectionStart] retain];
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71 | ioSel->toNode = [[bridge selectionEnd] retain];
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72 | }
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73 |
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74 | void ICCF_SetWebCoreBridgeSelection(WebCoreBridge *bridge, ICCF_WebCoreSelection *inSel) {
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75 | if (inSel->fromNode == nil || inSel->toNode == nil)
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76 | [bridge deselectAll];
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77 | [bridge setSelectionFrom: inSel->fromNode
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78 | startOffset: inSel->startOffset
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79 | to: inSel->toNode
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80 | endOffset: inSel->endOffset];
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81 | }
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82 | // end Safari < 1.3 section
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83 |
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84 | static NSString *selectedString = nil;
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85 | static NSRange selectedRange;
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86 |
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87 | - (void)mouseDown:(NSEvent *)e;
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88 | {
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89 | [downEvent release]; downEvent = nil;
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90 | // don't want command-option-click, command-shift-click, etc. to trigger
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91 | if (ICCF_enabled && ICCF_prefs.commandClickEnabled && ICCF_EventIsCommandMouseDown(e)) {
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92 | WebCoreBridge *bridge = [(WebHTMLView *)self _bridge];
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93 | if ([self respondsToSelector: @selector(selectedRange)]) {
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94 | // Safari 1.3 save selection: it may be deselected on super mouseDown
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95 | selectedRange = [(WebHTMLView *)self selectedRange];
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96 | } else if ([bridge respondsToSelector: @selector(selectionStartOffset)]) {
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97 | // Safari < 1.3 save selection: it will be deselected on super mouseDown
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98 | ICCF_GetWebCoreBridgeSelection(bridge, &selection);
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99 | ICLog(@"selection start %d@%@ end %d@%@ string %@", [bridge selectionStartOffset], [bridge selectionStart], [bridge selectionEndOffset], [bridge selectionEnd], [bridge selectedString]);
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100 | }
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101 | [selectedString release]; selectedString = nil;
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102 | selectedString = [[bridge selectedString] retain];
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103 | downEvent = [e retain];
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104 | }
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105 | [super mouseDown: e];
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106 | }
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107 |
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108 | - (void)mouseUp:(NSEvent *)e;
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109 | {
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110 | [super mouseUp: e];
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111 | if (downEvent != nil) {
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112 | NSPoint downPt = [downEvent locationInWindow];
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113 | NSPoint upPt = [e locationInWindow];
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114 | [downEvent release]; downEvent = nil;
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115 | if (abs(downPt.x - upPt.x) > kICHysteresisPixels && abs(downPt.y - upPt.y) > kICHysteresisPixels)
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116 | return;
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117 |
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118 | NS_DURING
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119 | WebCoreBridge *bridge = [(WebHTMLView *)self _bridge];
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120 | NSPoint viewClickPt = [self convertPoint: downPt fromView: nil];
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121 | NSDictionary *elementDict = [bridge elementAtPoint: viewClickPt];
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122 | ICLog(@"elementDict: %@", elementDict);
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123 | NSAssert([elementDict count] != 0, @"Internal error: Got empty element dictionary from WebHTMLView");
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124 | if ([elementDict objectForKey: @"WebElementLinkURL"] != nil) {
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125 | ICLog(@"got a link");
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126 | NS_VOIDRETURN; // donÕt activate on links
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127 | }
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128 | if (selectedString == nil || [selectedString length] == 0) {
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129 | ICLog(@"no selected string");
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130 | NS_VOIDRETURN;
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131 | }
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132 | ICCF_StartIC();
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133 | ICCF_LaunchURL(selectedString, ICCF_KeyboardAction());
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134 | if (ICCF_prefs.textBlinkEnabled &&
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135 | [bridge respondsToSelector: @selector(selectNSRange:)]) {
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136 | // blink text in Safari 1.3
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137 | [bridge selectNSRange: selectedRange];
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138 | int i;
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139 | NSRect selectionRect = [bridge selectionRect];
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140 | ICLog(@"selectedRange %@ selectionRect %@ textBlinkCount %d", NSStringFromRange(selectedRange), NSStringFromRect(selectionRect), ICCF_prefs.textBlinkCount);
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141 | for (i = 0 ; i < ICCF_prefs.textBlinkCount ; i++) {
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142 | [bridge deselectAll];
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143 | [self setNeedsDisplayInRect: selectionRect];
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144 | [self display];
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145 | usleep(kICBlinkDelayUsecs);
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146 | [bridge selectNSRange: selectedRange];
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147 | [self setNeedsDisplayInRect: selectionRect];
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148 | [self display];
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149 | usleep(kICBlinkDelayUsecs);
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150 | }
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151 | } else {
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152 | // select text in Safari 1.0-1.2
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153 | ICCF_SetWebCoreBridgeSelection(bridge, &selection);
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154 | if (ICCF_prefs.textBlinkEnabled &&
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155 | [bridge respondsToSelector: @selector(selectionRect)]) {
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156 | // blink text in Safari 1.1/1.2
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157 | int i;
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158 | NSRect selectionRect = [bridge selectionRect];
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159 | for (i = 0 ; i < ICCF_prefs.textBlinkCount ; i++) {
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160 | [bridge deselectAll];
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161 | [self setNeedsDisplayInRect: selectionRect];
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162 | [self display];
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163 | usleep(kICBlinkDelayUsecs);
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164 | ICCF_SetWebCoreBridgeSelection(bridge, &selection);
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165 | [self setNeedsDisplayInRect: selectionRect];
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166 | [self display];
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167 | usleep(kICBlinkDelayUsecs);
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168 | }
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169 | }
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170 | }
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171 | NS_HANDLER
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172 | ICCF_HandleException(localException);
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173 | NS_ENDHANDLER
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174 |
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175 | ICCF_StopIC();
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176 | }
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177 | }
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178 |
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179 | @end
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