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author | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
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committer | David Walter Seikel | 2012-01-04 18:41:13 +1000 |
commit | dd7595a3475407a7fa96a97393bae8c5220e8762 (patch) | |
tree | e341e911d7eb911a51684a7412ef7f7c7605d28e /libraries/ecore/src/lib/ecore_x/xlib/ecore_x_cursor.c | |
parent | Add the skeleton. (diff) | |
download | SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.zip SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.gz SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.bz2 SledjHamr-dd7595a3475407a7fa96a97393bae8c5220e8762.tar.xz |
Add the base Enlightenment Foundation Libraries - eina, eet, evas, ecore, embryo, and edje.
Note that embryo wont be used, but I'm not sure yet if you can build edje without it.
Diffstat (limited to 'libraries/ecore/src/lib/ecore_x/xlib/ecore_x_cursor.c')
-rw-r--r-- | libraries/ecore/src/lib/ecore_x/xlib/ecore_x_cursor.c | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/libraries/ecore/src/lib/ecore_x/xlib/ecore_x_cursor.c b/libraries/ecore/src/lib/ecore_x/xlib/ecore_x_cursor.c new file mode 100644 index 0000000..434505c --- /dev/null +++ b/libraries/ecore/src/lib/ecore_x/xlib/ecore_x_cursor.c | |||
@@ -0,0 +1,246 @@ | |||
1 | #ifdef HAVE_CONFIG_H | ||
2 | # include <config.h> | ||
3 | #endif /* ifdef HAVE_CONFIG_H */ | ||
4 | |||
5 | #include <stdlib.h> | ||
6 | |||
7 | #include "ecore_x_private.h" | ||
8 | |||
9 | EAPI Eina_Bool | ||
10 | ecore_x_cursor_color_supported_get(void) | ||
11 | { | ||
12 | return _ecore_x_xcursor; | ||
13 | } /* ecore_x_cursor_color_supported_get */ | ||
14 | |||
15 | EAPI Ecore_X_Cursor | ||
16 | ecore_x_cursor_new(Ecore_X_Window win, | ||
17 | int *pixels, | ||
18 | int w, | ||
19 | int h, | ||
20 | int hot_x, | ||
21 | int hot_y) | ||
22 | { | ||
23 | #ifdef ECORE_XCURSOR | ||
24 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
25 | if (_ecore_x_xcursor) | ||
26 | { | ||
27 | Cursor c; | ||
28 | XcursorImage *xci; | ||
29 | |||
30 | xci = XcursorImageCreate(w, h); | ||
31 | if (xci) | ||
32 | { | ||
33 | int i; | ||
34 | |||
35 | xci->xhot = hot_x; | ||
36 | xci->yhot = hot_y; | ||
37 | xci->delay = 0; | ||
38 | for (i = 0; i < (w * h); i++) | ||
39 | { | ||
40 | // int r, g, b, a; | ||
41 | // | ||
42 | // a = (pixels[i] >> 24) & 0xff; | ||
43 | // r = (((pixels[i] >> 16) & 0xff) * a) / 0xff; | ||
44 | // g = (((pixels[i] >> 8 ) & 0xff) * a) / 0xff; | ||
45 | // b = (((pixels[i] ) & 0xff) * a) / 0xff; | ||
46 | xci->pixels[i] = pixels[i]; | ||
47 | // (a << 24) | (r << 16) | (g << 8) | (b); | ||
48 | } | ||
49 | c = XcursorImageLoadCursor(_ecore_x_disp, xci); | ||
50 | XcursorImageDestroy(xci); | ||
51 | return c; | ||
52 | } | ||
53 | } | ||
54 | else | ||
55 | #endif /* ifdef ECORE_XCURSOR */ | ||
56 | { | ||
57 | XColor c1, c2; | ||
58 | Cursor c; | ||
59 | Pixmap pmap, mask; | ||
60 | GC gc; | ||
61 | XGCValues gcv; | ||
62 | XImage *xim; | ||
63 | unsigned int *pix; | ||
64 | int fr, fg, fb, br, bg, bb; | ||
65 | int brightest = 0; | ||
66 | int darkest = 255 * 3; | ||
67 | int x, y; | ||
68 | const int dither[2][2] = | ||
69 | { | ||
70 | {0, 2}, | ||
71 | {3, 1} | ||
72 | }; | ||
73 | |||
74 | pmap = XCreatePixmap(_ecore_x_disp, win, w, h, 1); | ||
75 | mask = XCreatePixmap(_ecore_x_disp, win, w, h, 1); | ||
76 | xim = XCreateImage(_ecore_x_disp, | ||
77 | DefaultVisual(_ecore_x_disp, 0), | ||
78 | 1, ZPixmap, 0, NULL, w, h, 32, 0); | ||
79 | xim->data = malloc(xim->bytes_per_line * xim->height); | ||
80 | |||
81 | fr = 0x00; fg = 0x00; fb = 0x00; | ||
82 | br = 0xff; bg = 0xff; bb = 0xff; | ||
83 | pix = (unsigned int *)pixels; | ||
84 | for (y = 0; y < h; y++) | ||
85 | { | ||
86 | for (x = 0; x < w; x++) | ||
87 | { | ||
88 | int r, g, b, a; | ||
89 | |||
90 | a = (pix[0] >> 24) & 0xff; | ||
91 | r = (pix[0] >> 16) & 0xff; | ||
92 | g = (pix[0] >> 8) & 0xff; | ||
93 | b = (pix[0]) & 0xff; | ||
94 | if (a > 0) | ||
95 | { | ||
96 | if ((r + g + b) > brightest) | ||
97 | { | ||
98 | brightest = r + g + b; | ||
99 | br = r; | ||
100 | bg = g; | ||
101 | bb = b; | ||
102 | } | ||
103 | |||
104 | if ((r + g + b) < darkest) | ||
105 | { | ||
106 | darkest = r + g + b; | ||
107 | fr = r; | ||
108 | fg = g; | ||
109 | fb = b; | ||
110 | } | ||
111 | } | ||
112 | |||
113 | pix++; | ||
114 | } | ||
115 | } | ||
116 | |||
117 | pix = (unsigned int *)pixels; | ||
118 | for (y = 0; y < h; y++) | ||
119 | { | ||
120 | for (x = 0; x < w; x++) | ||
121 | { | ||
122 | int v; | ||
123 | int r, g, b; | ||
124 | int d1, d2; | ||
125 | |||
126 | r = (pix[0] >> 16) & 0xff; | ||
127 | g = (pix[0] >> 8) & 0xff; | ||
128 | b = (pix[0]) & 0xff; | ||
129 | d1 = | ||
130 | ((r - fr) * (r - fr)) + | ||
131 | ((g - fg) * (g - fg)) + | ||
132 | ((b - fb) * (b - fb)); | ||
133 | d2 = | ||
134 | ((r - br) * (r - br)) + | ||
135 | ((g - bg) * (g - bg)) + | ||
136 | ((b - bb) * (b - bb)); | ||
137 | if (d1 + d2) | ||
138 | { | ||
139 | v = (((d2 * 255) / (d1 + d2)) * 5) / 256; | ||
140 | if (v > dither[x & 0x1][y & 0x1]) | ||
141 | v = 1; | ||
142 | else | ||
143 | v = 0; | ||
144 | } | ||
145 | else | ||
146 | v = 0; | ||
147 | |||
148 | XPutPixel(xim, x, y, v); | ||
149 | pix++; | ||
150 | } | ||
151 | } | ||
152 | gc = XCreateGC(_ecore_x_disp, pmap, 0, &gcv); | ||
153 | XPutImage(_ecore_x_disp, pmap, gc, xim, 0, 0, 0, 0, w, h); | ||
154 | XFreeGC(_ecore_x_disp, gc); | ||
155 | |||
156 | pix = (unsigned int *)pixels; | ||
157 | for (y = 0; y < h; y++) | ||
158 | { | ||
159 | for (x = 0; x < w; x++) | ||
160 | { | ||
161 | int v; | ||
162 | |||
163 | v = (((pix[0] >> 24) & 0xff) * 5) / 256; | ||
164 | if (v > dither[x & 0x1][y & 0x1]) | ||
165 | v = 1; | ||
166 | else | ||
167 | v = 0; | ||
168 | |||
169 | XPutPixel(xim, x, y, v); | ||
170 | pix++; | ||
171 | } | ||
172 | } | ||
173 | gc = XCreateGC(_ecore_x_disp, mask, 0, &gcv); | ||
174 | XPutImage(_ecore_x_disp, mask, gc, xim, 0, 0, 0, 0, w, h); | ||
175 | XFreeGC(_ecore_x_disp, gc); | ||
176 | |||
177 | free(xim->data); | ||
178 | xim->data = NULL; | ||
179 | XDestroyImage(xim); | ||
180 | |||
181 | c1.pixel = 0; | ||
182 | c1.red = fr << 8 | fr; | ||
183 | c1.green = fg << 8 | fg; | ||
184 | c1.blue = fb << 8 | fb; | ||
185 | c1.flags = DoRed | DoGreen | DoBlue; | ||
186 | |||
187 | c2.pixel = 0; | ||
188 | c2.red = br << 8 | br; | ||
189 | c2.green = bg << 8 | bg; | ||
190 | c2.blue = bb << 8 | bb; | ||
191 | c2.flags = DoRed | DoGreen | DoBlue; | ||
192 | |||
193 | c = XCreatePixmapCursor(_ecore_x_disp, | ||
194 | pmap, mask, | ||
195 | &c1, &c2, | ||
196 | hot_x, hot_y); | ||
197 | XFreePixmap(_ecore_x_disp, pmap); | ||
198 | XFreePixmap(_ecore_x_disp, mask); | ||
199 | return c; | ||
200 | } | ||
201 | |||
202 | return 0; | ||
203 | } /* ecore_x_cursor_new */ | ||
204 | |||
205 | EAPI void | ||
206 | ecore_x_cursor_free(Ecore_X_Cursor c) | ||
207 | { | ||
208 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
209 | XFreeCursor(_ecore_x_disp, c); | ||
210 | } /* ecore_x_cursor_free */ | ||
211 | |||
212 | /* | ||
213 | * Returns the cursor for the given shape. | ||
214 | * Note that the return value must not be freed with | ||
215 | * ecore_x_cursor_free()! | ||
216 | */ | ||
217 | EAPI Ecore_X_Cursor | ||
218 | ecore_x_cursor_shape_get(int shape) | ||
219 | { | ||
220 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
221 | /* Shapes are defined in Ecore_X_Cursor.h */ | ||
222 | return XCreateFontCursor(_ecore_x_disp, shape); | ||
223 | } /* ecore_x_cursor_shape_get */ | ||
224 | |||
225 | EAPI void | ||
226 | ecore_x_cursor_size_set(int size) | ||
227 | { | ||
228 | #ifdef ECORE_XCURSOR | ||
229 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
230 | XcursorSetDefaultSize(_ecore_x_disp, size); | ||
231 | #else /* ifdef ECORE_XCURSOR */ | ||
232 | size = 0; | ||
233 | #endif /* ifdef ECORE_XCURSOR */ | ||
234 | } /* ecore_x_cursor_size_set */ | ||
235 | |||
236 | EAPI int | ||
237 | ecore_x_cursor_size_get(void) | ||
238 | { | ||
239 | #ifdef ECORE_XCURSOR | ||
240 | LOGFN(__FILE__, __LINE__, __FUNCTION__); | ||
241 | return XcursorGetDefaultSize(_ecore_x_disp); | ||
242 | #else /* ifdef ECORE_XCURSOR */ | ||
243 | return 0; | ||
244 | #endif /* ifdef ECORE_XCURSOR */ | ||
245 | } /* ecore_x_cursor_size_get */ | ||
246 | |||