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1 | /* |
1 | /* |
2 | * Copyright (C) 2006 Jakub Vana |
2 | * Copyright (C) 2006 Jakub Vana |
3 | * Copyright (C) 2006 Ondrej Palkovsky |
3 | * Copyright (C) 2006 Ondrej Palkovsky |
4 | * All rights reserved. |
4 | * All rights reserved. |
5 | * |
5 | * |
6 | * Redistribution and use in source and binary forms, with or without |
6 | * Redistribution and use in source and binary forms, with or without |
7 | * modification, are permitted provided that the following conditions |
7 | * modification, are permitted provided that the following conditions |
8 | * are met: |
8 | * are met: |
9 | * |
9 | * |
10 | * - Redistributions of source code must retain the above copyright |
10 | * - Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * - Redistributions in binary form must reproduce the above copyright |
12 | * - Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
14 | * documentation and/or other materials provided with the distribution. |
15 | * - The name of the author may not be used to endorse or promote products |
15 | * - The name of the author may not be used to endorse or promote products |
16 | * derived from this software without specific prior written permission. |
16 | * derived from this software without specific prior written permission. |
17 | * |
17 | * |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | */ |
28 | */ |
29 | 29 | ||
30 | #include <stdlib.h> |
30 | #include <stdlib.h> |
31 | #include <unistd.h> |
31 | #include <unistd.h> |
32 | #include <string.h> |
32 | #include <string.h> |
33 | #include <ddi.h> |
33 | #include <ddi.h> |
34 | #include <sysinfo.h> |
34 | #include <sysinfo.h> |
35 | #include <align.h> |
35 | #include <align.h> |
36 | #include <as.h> |
36 | #include <as.h> |
37 | #include <ipc/fb.h> |
37 | #include <ipc/fb.h> |
38 | #include <ipc/ipc.h> |
38 | #include <ipc/ipc.h> |
39 | #include <ipc/ns.h> |
39 | #include <ipc/ns.h> |
40 | #include <ipc/services.h> |
40 | #include <ipc/services.h> |
41 | #include <kernel/errno.h> |
41 | #include <kernel/errno.h> |
42 | #include <async.h> |
42 | #include <async.h> |
43 | 43 | ||
44 | #include "font-8x16.h" |
44 | #include "font-8x16.h" |
45 | #include "helenos.xbm" |
45 | #include "helenos.xbm" |
46 | #include "fb.h" |
46 | #include "fb.h" |
47 | #include "main.h" |
47 | #include "main.h" |
48 | #include "../console/screenbuffer.h" |
48 | #include "../console/screenbuffer.h" |
49 | #include "ppm.h" |
49 | #include "ppm.h" |
50 | 50 | ||
51 | #define DEFAULT_BGCOLOR 0x000080 |
51 | #define DEFAULT_BGCOLOR 0x000080 |
52 | #define DEFAULT_FGCOLOR 0xffff00 |
52 | #define DEFAULT_FGCOLOR 0xffff00 |
53 | 53 | ||
54 | /***************************************************************/ |
54 | /***************************************************************/ |
55 | /* Pixel specific fuctions */ |
55 | /* Pixel specific fuctions */ |
56 | 56 | ||
57 | typedef void (*putpixel_fn_t)(unsigned int x, unsigned int y, int color); |
57 | typedef void (*putpixel_fn_t)(unsigned int x, unsigned int y, int color); |
58 | typedef int (*getpixel_fn_t)(unsigned int x, unsigned int y); |
58 | typedef int (*getpixel_fn_t)(unsigned int x, unsigned int y); |
59 | 59 | ||
60 | struct { |
60 | struct { |
61 | __u8 *fbaddress ; |
61 | __u8 *fbaddress ; |
62 | 62 | ||
63 | unsigned int xres ; |
63 | unsigned int xres ; |
64 | unsigned int yres ; |
64 | unsigned int yres ; |
65 | unsigned int scanline ; |
65 | unsigned int scanline ; |
66 | unsigned int pixelbytes ; |
66 | unsigned int pixelbytes ; |
67 | 67 | ||
68 | putpixel_fn_t putpixel; |
68 | putpixel_fn_t putpixel; |
69 | getpixel_fn_t getpixel; |
69 | getpixel_fn_t getpixel; |
70 | } screen; |
70 | } screen; |
71 | 71 | ||
72 | typedef struct { |
72 | typedef struct { |
73 | int initialized; |
73 | int initialized; |
74 | unsigned int x, y; |
74 | unsigned int x, y; |
75 | unsigned int width, height; |
75 | unsigned int width, height; |
76 | 76 | ||
77 | /* Text support in window */ |
77 | /* Text support in window */ |
78 | unsigned int rows, cols; |
78 | unsigned int rows, cols; |
79 | /* Style for text printing */ |
79 | /* Style for text printing */ |
80 | style_t style; |
80 | style_t style; |
81 | /* Auto-cursor position */ |
81 | /* Auto-cursor position */ |
82 | int cursor_active, cur_col, cur_row; |
82 | int cursor_active, cur_col, cur_row; |
83 | int cursor_shown; |
83 | int cursor_shown; |
84 | } viewport_t; |
84 | } viewport_t; |
85 | 85 | ||
- | 86 | /** Maximum number of saved pixmaps |
|
- | 87 | * Pixmap is a saved rectangle |
|
- | 88 | */ |
|
- | 89 | #define MAX_PIXMAPS 256 |
|
- | 90 | typedef struct { |
|
- | 91 | unsigned int width; |
|
- | 92 | unsigned int height; |
|
- | 93 | void *data; |
|
- | 94 | } pixmap_t; |
|
- | 95 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
|
- | 96 | ||
- | 97 | /* Viewport is a rectangular area on the screen */ |
|
86 | #define MAX_VIEWPORTS 128 |
98 | #define MAX_VIEWPORTS 128 |
87 | static viewport_t viewports[128]; |
99 | static viewport_t viewports[128]; |
88 | 100 | ||
89 | /* Allow only 1 connection */ |
101 | /* Allow only 1 connection */ |
90 | static int client_connected = 0; |
102 | static int client_connected = 0; |
91 | 103 | ||
92 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
104 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
93 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
105 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
94 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
106 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
95 | 107 | ||
96 | #define COL_WIDTH 8 |
108 | #define COL_WIDTH 8 |
97 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
109 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
98 | 110 | ||
99 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
111 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
100 | 112 | ||
101 | /** Put pixel - 24-bit depth, 1 free byte */ |
113 | /** Put pixel - 24-bit depth, 1 free byte */ |
102 | static void putpixel_4byte(unsigned int x, unsigned int y, int color) |
114 | static void putpixel_4byte(unsigned int x, unsigned int y, int color) |
103 | { |
115 | { |
104 | *((__u32 *)(screen.fbaddress + POINTPOS(x, y))) = color; |
116 | *((__u32 *)(screen.fbaddress + POINTPOS(x, y))) = color; |
105 | } |
117 | } |
106 | 118 | ||
107 | /** Return pixel color - 24-bit depth, 1 free byte */ |
119 | /** Return pixel color - 24-bit depth, 1 free byte */ |
108 | static int getpixel_4byte(unsigned int x, unsigned int y) |
120 | static int getpixel_4byte(unsigned int x, unsigned int y) |
109 | { |
121 | { |
110 | return *((__u32 *)(screen.fbaddress + POINTPOS(x, y))) & 0xffffff; |
122 | return *((__u32 *)(screen.fbaddress + POINTPOS(x, y))) & 0xffffff; |
111 | } |
123 | } |
112 | 124 | ||
113 | /** Put pixel - 24-bit depth */ |
125 | /** Put pixel - 24-bit depth */ |
114 | static void putpixel_3byte(unsigned int x, unsigned int y, int color) |
126 | static void putpixel_3byte(unsigned int x, unsigned int y, int color) |
115 | { |
127 | { |
116 | unsigned int startbyte = POINTPOS(x, y); |
128 | unsigned int startbyte = POINTPOS(x, y); |
117 | 129 | ||
118 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
130 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
119 | screen.fbaddress[startbyte] = RED(color, 8); |
131 | screen.fbaddress[startbyte] = RED(color, 8); |
120 | screen.fbaddress[startbyte + 1] = GREEN(color, 8); |
132 | screen.fbaddress[startbyte + 1] = GREEN(color, 8); |
121 | screen.fbaddress[startbyte + 2] = BLUE(color, 8); |
133 | screen.fbaddress[startbyte + 2] = BLUE(color, 8); |
122 | #else |
134 | #else |
123 | screen.fbaddress[startbyte + 2] = RED(color, 8); |
135 | screen.fbaddress[startbyte + 2] = RED(color, 8); |
124 | screen.fbaddress[startbyte + 1] = GREEN(color, 8); |
136 | screen.fbaddress[startbyte + 1] = GREEN(color, 8); |
125 | screen.fbaddress[startbyte + 0] = BLUE(color, 8); |
137 | screen.fbaddress[startbyte + 0] = BLUE(color, 8); |
126 | #endif |
138 | #endif |
127 | 139 | ||
128 | } |
140 | } |
129 | 141 | ||
130 | /** Return pixel color - 24-bit depth */ |
142 | /** Return pixel color - 24-bit depth */ |
131 | static int getpixel_3byte(unsigned int x, unsigned int y) |
143 | static int getpixel_3byte(unsigned int x, unsigned int y) |
132 | { |
144 | { |
133 | unsigned int startbyte = POINTPOS(x, y); |
145 | unsigned int startbyte = POINTPOS(x, y); |
134 | 146 | ||
135 | 147 | ||
136 | 148 | ||
137 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
149 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
138 | return screen.fbaddress[startbyte] << 16 | screen.fbaddress[startbyte + 1] << 8 | screen.fbaddress[startbyte + 2]; |
150 | return screen.fbaddress[startbyte] << 16 | screen.fbaddress[startbyte + 1] << 8 | screen.fbaddress[startbyte + 2]; |
139 | #else |
151 | #else |
140 | return screen.fbaddress[startbyte + 2] << 16 | screen.fbaddress[startbyte + 1] << 8 | screen.fbaddress[startbyte + 0]; |
152 | return screen.fbaddress[startbyte + 2] << 16 | screen.fbaddress[startbyte + 1] << 8 | screen.fbaddress[startbyte + 0]; |
141 | #endif |
153 | #endif |
142 | 154 | ||
143 | 155 | ||
144 | } |
156 | } |
145 | 157 | ||
146 | /** Put pixel - 16-bit depth (5:6:5) */ |
158 | /** Put pixel - 16-bit depth (5:6:5) */ |
147 | static void putpixel_2byte(unsigned int x, unsigned int y, int color) |
159 | static void putpixel_2byte(unsigned int x, unsigned int y, int color) |
148 | { |
160 | { |
149 | /* 5-bit, 6-bits, 5-bits */ |
161 | /* 5-bit, 6-bits, 5-bits */ |
150 | *((__u16 *)(screen.fbaddress + POINTPOS(x, y))) = RED(color, 5) << 11 | GREEN(color, 6) << 5 | BLUE(color, 5); |
162 | *((__u16 *)(screen.fbaddress + POINTPOS(x, y))) = RED(color, 5) << 11 | GREEN(color, 6) << 5 | BLUE(color, 5); |
151 | } |
163 | } |
152 | 164 | ||
153 | /** Return pixel color - 16-bit depth (5:6:5) */ |
165 | /** Return pixel color - 16-bit depth (5:6:5) */ |
154 | static int getpixel_2byte(unsigned int x, unsigned int y) |
166 | static int getpixel_2byte(unsigned int x, unsigned int y) |
155 | { |
167 | { |
156 | int color = *((__u16 *)(screen.fbaddress + POINTPOS(x, y))); |
168 | int color = *((__u16 *)(screen.fbaddress + POINTPOS(x, y))); |
157 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
169 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
158 | } |
170 | } |
159 | 171 | ||
160 | /** Put pixel - 8-bit depth (3:2:3) */ |
172 | /** Put pixel - 8-bit depth (3:2:3) */ |
161 | static void putpixel_1byte(unsigned int x, unsigned int y, int color) |
173 | static void putpixel_1byte(unsigned int x, unsigned int y, int color) |
162 | { |
174 | { |
163 | screen.fbaddress[POINTPOS(x, y)] = RED(color, 3) << 5 | GREEN(color, 2) << 3 | BLUE(color, 3); |
175 | screen.fbaddress[POINTPOS(x, y)] = RED(color, 3) << 5 | GREEN(color, 2) << 3 | BLUE(color, 3); |
164 | } |
176 | } |
165 | 177 | ||
166 | /** Return pixel color - 8-bit depth (3:2:3) */ |
178 | /** Return pixel color - 8-bit depth (3:2:3) */ |
167 | static int getpixel_1byte(unsigned int x, unsigned int y) |
179 | static int getpixel_1byte(unsigned int x, unsigned int y) |
168 | { |
180 | { |
169 | int color = screen.fbaddress[POINTPOS(x, y)]; |
181 | int color = screen.fbaddress[POINTPOS(x, y)]; |
170 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
182 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
171 | } |
183 | } |
172 | 184 | ||
173 | /** Put pixel into viewport |
185 | /** Put pixel into viewport |
174 | * |
186 | * |
175 | * @param vp Viewport identification |
187 | * @param vp Viewport identification |
176 | * @param x X coord relative to viewport |
188 | * @param x X coord relative to viewport |
177 | * @param y Y coord relative to viewport |
189 | * @param y Y coord relative to viewport |
178 | * @param color RGB color |
190 | * @param color RGB color |
179 | */ |
191 | */ |
180 | static void putpixel(int vp, unsigned int x, unsigned int y, int color) |
192 | static void putpixel(int vp, unsigned int x, unsigned int y, int color) |
181 | { |
193 | { |
182 | screen.putpixel(viewports[vp].x + x, viewports[vp].y + y, color); |
194 | screen.putpixel(viewports[vp].x + x, viewports[vp].y + y, color); |
183 | } |
195 | } |
184 | /** Get pixel from viewport */ |
196 | /** Get pixel from viewport */ |
185 | static int getpixel(int vp, unsigned int x, unsigned int y) |
197 | static int getpixel(int vp, unsigned int x, unsigned int y) |
186 | { |
198 | { |
187 | return screen.getpixel(viewports[vp].x + x, viewports[vp].y + y); |
199 | return screen.getpixel(viewports[vp].x + x, viewports[vp].y + y); |
188 | } |
200 | } |
189 | 201 | ||
190 | /** Fill line with color BGCOLOR */ |
202 | /** Fill line with color BGCOLOR */ |
191 | static void clear_line(int vp, unsigned int y) |
203 | static void clear_line(int vp, unsigned int y) |
192 | { |
204 | { |
193 | unsigned int x; |
205 | unsigned int x; |
194 | for (x = 0; x < viewports[vp].width; x++) |
206 | for (x = 0; x < viewports[vp].width; x++) |
195 | putpixel(vp, x, y, viewports[vp].style.bg_color); |
207 | putpixel(vp, x, y, viewports[vp].style.bg_color); |
196 | } |
208 | } |
197 | 209 | ||
198 | /** Fill viewport with background color */ |
210 | /** Fill viewport with background color */ |
199 | static void clear_port(int vp) |
211 | static void clear_port(int vp) |
200 | { |
212 | { |
201 | unsigned int y; |
213 | unsigned int y; |
202 | 214 | ||
203 | clear_line(vp, 0); |
215 | clear_line(vp, 0); |
204 | for (y = viewports[vp].y+1; y < viewports[vp].y+viewports[vp].height; y++) { |
216 | for (y = viewports[vp].y+1; y < viewports[vp].y+viewports[vp].height; y++) { |
205 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
217 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
206 | &screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y)], |
218 | &screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y)], |
207 | screen.pixelbytes * viewports[vp].width); |
219 | screen.pixelbytes * viewports[vp].width); |
208 | } |
220 | } |
209 | } |
221 | } |
210 | 222 | ||
211 | /** Scroll port up/down |
223 | /** Scroll port up/down |
212 | * |
224 | * |
213 | * @param vp Viewport to scroll |
225 | * @param vp Viewport to scroll |
214 | * @param rows Positive number - scroll up, negative - scroll down |
226 | * @param rows Positive number - scroll up, negative - scroll down |
215 | */ |
227 | */ |
216 | static void scroll_port(int vp, int rows) |
228 | static void scroll_port(int vp, int rows) |
217 | { |
229 | { |
218 | int y; |
230 | int y; |
219 | int startline; |
231 | int startline; |
220 | int endline; |
232 | int endline; |
221 | 233 | ||
222 | if (rows > 0) { |
234 | if (rows > 0) { |
223 | for (y=viewports[vp].y; y < viewports[vp].y+viewports[vp].height - rows*FONT_SCANLINES; y++) |
235 | for (y=viewports[vp].y; y < viewports[vp].y+viewports[vp].height - rows*FONT_SCANLINES; y++) |
224 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
236 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
225 | &screen.fbaddress[POINTPOS(viewports[vp].x,y + rows*FONT_SCANLINES)], |
237 | &screen.fbaddress[POINTPOS(viewports[vp].x,y + rows*FONT_SCANLINES)], |
226 | screen.pixelbytes * viewports[vp].width); |
238 | screen.pixelbytes * viewports[vp].width); |
227 | /* Clear last row */ |
239 | /* Clear last row */ |
228 | startline = viewports[vp].y+FONT_SCANLINES*(viewports[vp].rows-1); |
240 | startline = viewports[vp].y+FONT_SCANLINES*(viewports[vp].rows-1); |
229 | endline = viewports[vp].y + viewports[vp].height; |
241 | endline = viewports[vp].y + viewports[vp].height; |
230 | clear_line(vp, startline); |
242 | clear_line(vp, startline); |
231 | for (y=startline+1;y < endline; y++) |
243 | for (y=startline+1;y < endline; y++) |
232 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
244 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
233 | &screen.fbaddress[POINTPOS(viewports[vp].x,startline)], |
245 | &screen.fbaddress[POINTPOS(viewports[vp].x,startline)], |
234 | screen.pixelbytes * viewports[vp].width); |
246 | screen.pixelbytes * viewports[vp].width); |
235 | 247 | ||
236 | } else if (rows < 0) { |
248 | } else if (rows < 0) { |
237 | rows = -rows; |
249 | rows = -rows; |
238 | for (y=viewports[vp].y + viewports[vp].height-1; y >= viewports[vp].y + rows*FONT_SCANLINES; y--) |
250 | for (y=viewports[vp].y + viewports[vp].height-1; y >= viewports[vp].y + rows*FONT_SCANLINES; y--) |
239 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
251 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,y)], |
240 | &screen.fbaddress[POINTPOS(viewports[vp].x,y - rows*FONT_SCANLINES)], |
252 | &screen.fbaddress[POINTPOS(viewports[vp].x,y - rows*FONT_SCANLINES)], |
241 | screen.pixelbytes * viewports[vp].width); |
253 | screen.pixelbytes * viewports[vp].width); |
242 | /* Clear first row */ |
254 | /* Clear first row */ |
243 | clear_line(0, viewports[vp].style.bg_color); |
255 | clear_line(0, viewports[vp].style.bg_color); |
244 | for (y=1;y < rows*FONT_SCANLINES; y++) |
256 | for (y=1;y < rows*FONT_SCANLINES; y++) |
245 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y+y)], |
257 | memcpy(&screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y+y)], |
246 | &screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y)], |
258 | &screen.fbaddress[POINTPOS(viewports[vp].x,viewports[vp].y)], |
247 | screen.pixelbytes * viewports[vp].width); |
259 | screen.pixelbytes * viewports[vp].width); |
248 | } |
260 | } |
249 | } |
261 | } |
250 | 262 | ||
251 | static void invert_pixel(int vp,unsigned int x, unsigned int y) |
263 | static void invert_pixel(int vp,unsigned int x, unsigned int y) |
252 | { |
264 | { |
253 | putpixel(vp, x, y, ~getpixel(vp, x, y)); |
265 | putpixel(vp, x, y, ~getpixel(vp, x, y)); |
254 | } |
266 | } |
255 | 267 | ||
256 | 268 | ||
257 | /***************************************************************/ |
269 | /***************************************************************/ |
258 | /* Character-console functions */ |
270 | /* Character-console functions */ |
259 | 271 | ||
260 | /** Draw character at given position */ |
272 | /** Draw character at given position */ |
261 | static void draw_glyph(int vp,__u8 glyph, unsigned int sx, unsigned int sy, style_t style) |
273 | static void draw_glyph(int vp,__u8 glyph, unsigned int sx, unsigned int sy, style_t style) |
262 | { |
274 | { |
263 | int i; |
275 | int i; |
264 | unsigned int y; |
276 | unsigned int y; |
265 | unsigned int glline; |
277 | unsigned int glline; |
266 | 278 | ||
267 | for (y = 0; y < FONT_SCANLINES; y++) { |
279 | for (y = 0; y < FONT_SCANLINES; y++) { |
268 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
280 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
269 | for (i = 0; i < 8; i++) { |
281 | for (i = 0; i < 8; i++) { |
270 | if (glline & (1 << (7 - i))) |
282 | if (glline & (1 << (7 - i))) |
271 | putpixel(vp, sx + i, sy + y, style.fg_color); |
283 | putpixel(vp, sx + i, sy + y, style.fg_color); |
272 | else |
284 | else |
273 | putpixel(vp, sx + i, sy + y, style.bg_color); |
285 | putpixel(vp, sx + i, sy + y, style.bg_color); |
274 | } |
286 | } |
275 | } |
287 | } |
276 | } |
288 | } |
277 | 289 | ||
278 | /** Invert character at given position */ |
290 | /** Invert character at given position */ |
279 | static void invert_char(int vp,unsigned int row, unsigned int col) |
291 | static void invert_char(int vp,unsigned int row, unsigned int col) |
280 | { |
292 | { |
281 | unsigned int x; |
293 | unsigned int x; |
282 | unsigned int y; |
294 | unsigned int y; |
283 | 295 | ||
284 | for (x = 0; x < COL_WIDTH; x++) |
296 | for (x = 0; x < COL_WIDTH; x++) |
285 | for (y = 0; y < FONT_SCANLINES; y++) |
297 | for (y = 0; y < FONT_SCANLINES; y++) |
286 | invert_pixel(vp, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
298 | invert_pixel(vp, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
287 | } |
299 | } |
288 | 300 | ||
289 | static void draw_logo(int vp,unsigned int startx, unsigned int starty) |
- | |
290 | { |
- | |
291 | unsigned int x; |
- | |
292 | unsigned int y; |
- | |
293 | unsigned int byte; |
- | |
294 | unsigned int rowbytes; |
- | |
295 | - | ||
296 | rowbytes = (helenos_width - 1) / 8 + 1; |
- | |
297 | - | ||
298 | for (y = 0; y < helenos_height; y++) |
- | |
299 | for (x = 0; x < helenos_width; x++) { |
- | |
300 | byte = helenos_bits[rowbytes * y + x / 8]; |
- | |
301 | byte >>= x % 8; |
- | |
302 | if (byte & 1) |
- | |
303 | putpixel(vp ,startx + x, starty + y, viewports[vp].style.fg_color); |
- | |
304 | } |
- | |
305 | } |
- | |
306 | - | ||
307 | /***************************************************************/ |
301 | /***************************************************************/ |
308 | /* Stdout specific functions */ |
302 | /* Stdout specific functions */ |
309 | 303 | ||
310 | 304 | ||
311 | /** Create new viewport |
305 | /** Create new viewport |
312 | * |
306 | * |
313 | * @return New viewport number |
307 | * @return New viewport number |
314 | */ |
308 | */ |
315 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
309 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
316 | unsigned int height) |
310 | unsigned int height) |
317 | { |
311 | { |
318 | int i; |
312 | int i; |
319 | 313 | ||
320 | for (i=0; i < MAX_VIEWPORTS; i++) { |
314 | for (i=0; i < MAX_VIEWPORTS; i++) { |
321 | if (!viewports[i].initialized) |
315 | if (!viewports[i].initialized) |
322 | break; |
316 | break; |
323 | } |
317 | } |
324 | if (i == MAX_VIEWPORTS) |
318 | if (i == MAX_VIEWPORTS) |
325 | return ELIMIT; |
319 | return ELIMIT; |
326 | 320 | ||
327 | if (width ==0 || height == 0 || |
321 | if (width ==0 || height == 0 || |
328 | x+width > screen.xres || y+height > screen.yres) |
322 | x+width > screen.xres || y+height > screen.yres) |
329 | return EINVAL; |
323 | return EINVAL; |
330 | if (width < FONT_SCANLINES || height < COL_WIDTH) |
324 | if (width < FONT_SCANLINES || height < COL_WIDTH) |
331 | return EINVAL; |
325 | return EINVAL; |
332 | 326 | ||
333 | viewports[i].x = x; |
327 | viewports[i].x = x; |
334 | viewports[i].y = y; |
328 | viewports[i].y = y; |
335 | viewports[i].width = width; |
329 | viewports[i].width = width; |
336 | viewports[i].height = height; |
330 | viewports[i].height = height; |
337 | 331 | ||
338 | viewports[i].rows = height / FONT_SCANLINES; |
332 | viewports[i].rows = height / FONT_SCANLINES; |
339 | viewports[i].cols = width / COL_WIDTH; |
333 | viewports[i].cols = width / COL_WIDTH; |
340 | 334 | ||
341 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
335 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
342 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
336 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
343 | 337 | ||
344 | viewports[i].cur_col = 0; |
338 | viewports[i].cur_col = 0; |
345 | viewports[i].cur_row = 0; |
339 | viewports[i].cur_row = 0; |
346 | viewports[i].cursor_active = 0; |
340 | viewports[i].cursor_active = 0; |
347 | 341 | ||
348 | viewports[i].initialized = 1; |
342 | viewports[i].initialized = 1; |
349 | 343 | ||
350 | return i; |
344 | return i; |
351 | } |
345 | } |
352 | 346 | ||
353 | 347 | ||
354 | /** Initialize framebuffer as a chardev output device |
348 | /** Initialize framebuffer as a chardev output device |
355 | * |
349 | * |
356 | * @param addr Address of theframebuffer |
350 | * @param addr Address of theframebuffer |
357 | * @param x Screen width in pixels |
351 | * @param x Screen width in pixels |
358 | * @param y Screen height in pixels |
352 | * @param y Screen height in pixels |
359 | * @param bpp Bits per pixel (8, 16, 24, 32) |
353 | * @param bpp Bits per pixel (8, 16, 24, 32) |
360 | * @param scan Bytes per one scanline |
354 | * @param scan Bytes per one scanline |
361 | * |
355 | * |
362 | */ |
356 | */ |
363 | static void screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan) |
357 | static void screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan) |
364 | { |
358 | { |
365 | switch (bpp) { |
359 | switch (bpp) { |
366 | case 8: |
360 | case 8: |
367 | screen.putpixel = putpixel_1byte; |
361 | screen.putpixel = putpixel_1byte; |
368 | screen.getpixel = getpixel_1byte; |
362 | screen.getpixel = getpixel_1byte; |
369 | screen.pixelbytes = 1; |
363 | screen.pixelbytes = 1; |
370 | break; |
364 | break; |
371 | case 16: |
365 | case 16: |
372 | screen.putpixel = putpixel_2byte; |
366 | screen.putpixel = putpixel_2byte; |
373 | screen.getpixel = getpixel_2byte; |
367 | screen.getpixel = getpixel_2byte; |
374 | screen.pixelbytes = 2; |
368 | screen.pixelbytes = 2; |
375 | break; |
369 | break; |
376 | case 24: |
370 | case 24: |
377 | screen.putpixel = putpixel_3byte; |
371 | screen.putpixel = putpixel_3byte; |
378 | screen.getpixel = getpixel_3byte; |
372 | screen.getpixel = getpixel_3byte; |
379 | screen.pixelbytes = 3; |
373 | screen.pixelbytes = 3; |
380 | break; |
374 | break; |
381 | case 32: |
375 | case 32: |
382 | screen.putpixel = putpixel_4byte; |
376 | screen.putpixel = putpixel_4byte; |
383 | screen.getpixel = getpixel_4byte; |
377 | screen.getpixel = getpixel_4byte; |
384 | screen.pixelbytes = 4; |
378 | screen.pixelbytes = 4; |
385 | break; |
379 | break; |
386 | } |
380 | } |
387 | 381 | ||
388 | 382 | ||
389 | screen.fbaddress = (unsigned char *) addr; |
383 | screen.fbaddress = (unsigned char *) addr; |
390 | screen.xres = xres; |
384 | screen.xres = xres; |
391 | screen.yres = yres; |
385 | screen.yres = yres; |
392 | screen.scanline = scan; |
386 | screen.scanline = scan; |
393 | 387 | ||
394 | /* Create first viewport */ |
388 | /* Create first viewport */ |
395 | viewport_create(0,0,xres,yres); |
389 | viewport_create(0,0,xres,yres); |
396 | } |
390 | } |
397 | 391 | ||
- | 392 | /** Hide cursor if it is shown */ |
|
398 | static void cursor_hide(int vp) |
393 | static void cursor_hide(int vp) |
399 | { |
394 | { |
400 | viewport_t *vport = &viewports[vp]; |
395 | viewport_t *vport = &viewports[vp]; |
401 | 396 | ||
402 | if (vport->cursor_active && vport->cursor_shown) { |
397 | if (vport->cursor_active && vport->cursor_shown) { |
403 | invert_char(vp, vport->cur_row, vport->cur_col); |
398 | invert_char(vp, vport->cur_row, vport->cur_col); |
404 | vport->cursor_shown = 0; |
399 | vport->cursor_shown = 0; |
405 | } |
400 | } |
406 | } |
401 | } |
407 | 402 | ||
- | 403 | /** Show cursor if cursor showing is enabled */ |
|
408 | static void cursor_print(int vp) |
404 | static void cursor_print(int vp) |
409 | { |
405 | { |
410 | viewport_t *vport = &viewports[vp]; |
406 | viewport_t *vport = &viewports[vp]; |
411 | 407 | ||
412 | /* Do not check for cursor_shown */ |
408 | /* Do not check for cursor_shown */ |
413 | if (vport->cursor_active) { |
409 | if (vport->cursor_active) { |
414 | invert_char(vp, vport->cur_row, vport->cur_col); |
410 | invert_char(vp, vport->cur_row, vport->cur_col); |
415 | vport->cursor_shown = 1; |
411 | vport->cursor_shown = 1; |
416 | } |
412 | } |
417 | } |
413 | } |
418 | 414 | ||
- | 415 | /** Invert cursor, if it is enabled */ |
|
419 | static void cursor_blink(int vp) |
416 | static void cursor_blink(int vp) |
420 | { |
417 | { |
421 | viewport_t *vport = &viewports[vp]; |
418 | viewport_t *vport = &viewports[vp]; |
422 | 419 | ||
423 | if (vport->cursor_shown) |
420 | if (vport->cursor_shown) |
424 | cursor_hide(vp); |
421 | cursor_hide(vp); |
425 | else |
422 | else |
426 | cursor_print(vp); |
423 | cursor_print(vp); |
427 | } |
424 | } |
428 | 425 | ||
429 | /** Draw character at given position relative to viewport |
426 | /** Draw character at given position relative to viewport |
430 | * |
427 | * |
431 | * @param vp Viewport identification |
428 | * @param vp Viewport identification |
432 | * @param c Character to print |
429 | * @param c Character to print |
433 | * @param row Screen position relative to viewport |
430 | * @param row Screen position relative to viewport |
434 | * @param col Screen position relative to viewport |
431 | * @param col Screen position relative to viewport |
435 | */ |
432 | */ |
436 | static void draw_char(int vp, char c, unsigned int row, unsigned int col, style_t style) |
433 | static void draw_char(int vp, char c, unsigned int row, unsigned int col, style_t style) |
437 | { |
434 | { |
438 | viewport_t *vport = &viewports[vp]; |
435 | viewport_t *vport = &viewports[vp]; |
439 | 436 | ||
440 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
437 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
441 | if (vport->cursor_active && vport->cursor_shown && |
438 | if (vport->cursor_active && vport->cursor_shown && |
442 | (vport->cur_col != col || vport->cur_row != row)) |
439 | (vport->cur_col != col || vport->cur_row != row)) |
443 | invert_char(vp, vport->cur_row, vport->cur_col); |
440 | invert_char(vp, vport->cur_row, vport->cur_col); |
444 | 441 | ||
445 | draw_glyph(vp, c, col * COL_WIDTH, row * FONT_SCANLINES, style); |
442 | draw_glyph(vp, c, col * COL_WIDTH, row * FONT_SCANLINES, style); |
446 | 443 | ||
447 | vport->cur_col = col; |
444 | vport->cur_col = col; |
448 | vport->cur_row = row; |
445 | vport->cur_row = row; |
449 | 446 | ||
450 | vport->cur_col++; |
447 | vport->cur_col++; |
451 | if (vport->cur_col>= vport->cols) { |
448 | if (vport->cur_col>= vport->cols) { |
452 | vport->cur_col = 0; |
449 | vport->cur_col = 0; |
453 | vport->cur_row++; |
450 | vport->cur_row++; |
454 | if (vport->cur_row >= vport->rows) |
451 | if (vport->cur_row >= vport->rows) |
455 | vport->cur_row--; |
452 | vport->cur_row--; |
456 | } |
453 | } |
457 | cursor_print(vp); |
454 | cursor_print(vp); |
458 | } |
455 | } |
459 | 456 | ||
- | 457 | /** Draw text data to viewport |
|
- | 458 | * |
|
- | 459 | * @param vp Viewport id |
|
- | 460 | * @param data Text data fitting exactly into viewport |
|
- | 461 | */ |
|
460 | static void draw_text_data(int vp, keyfield_t *data) |
462 | static void draw_text_data(int vp, keyfield_t *data) |
461 | { |
463 | { |
462 | viewport_t *vport = &viewports[vp]; |
464 | viewport_t *vport = &viewports[vp]; |
463 | int i; |
465 | int i; |
464 | char c; |
466 | char c; |
465 | int col,row; |
467 | int col,row; |
466 | 468 | ||
467 | clear_port(vp); |
469 | clear_port(vp); |
468 | for (i=0; i < vport->cols * vport->rows; i++) { |
470 | for (i=0; i < vport->cols * vport->rows; i++) { |
469 | if (data[i].character == ' ' && style_same(data[i].style,vport->style)) |
471 | if (data[i].character == ' ' && style_same(data[i].style,vport->style)) |
470 | continue; |
472 | continue; |
471 | col = i % vport->cols; |
473 | col = i % vport->cols; |
472 | row = i / vport->cols; |
474 | row = i / vport->cols; |
473 | draw_glyph(vp, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES, data[i].style); |
475 | draw_glyph(vp, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES, data[i].style); |
474 | } |
476 | } |
475 | cursor_print(vp); |
477 | cursor_print(vp); |
476 | } |
478 | } |
477 | 479 | ||
- | 480 | /** Handle shared memory communication calls |
|
- | 481 | * |
|
- | 482 | * Protocol for drawing pixmaps: |
|
- | 483 | * - FB_PREPARE_SHM(client shm identification) |
|
- | 484 | * - IPC_M_SEND_AS_AREA |
|
- | 485 | * - FB_DRAW_PPM(startx,starty) |
|
- | 486 | * - FB_DROP_SHM |
|
- | 487 | * |
|
- | 488 | * Protocol for text drawing |
|
- | 489 | * - IPC_M_SEND_AS_AREA |
|
- | 490 | * - FB_DRAW_TEXT_DATA |
|
- | 491 | * |
|
- | 492 | * @param callid Callid of the current call |
|
- | 493 | * @param call Current call data |
|
- | 494 | * @param vp Active viewport |
|
- | 495 | * @return 0 if the call was not handled byt this function, 1 otherwise |
|
- | 496 | * |
|
- | 497 | * note: this function is not threads safe, you would have |
|
- | 498 | * to redefine static variables with __thread |
|
- | 499 | */ |
|
478 | static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
500 | static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
479 | { |
501 | { |
480 | static keyfield_t *interbuffer = NULL; |
502 | static keyfield_t *interbuffer = NULL; |
481 | static size_t intersize = 0; |
503 | static size_t intersize = 0; |
482 | 504 | ||
483 | static char *pixmap = NULL; |
505 | static char *pixmap = NULL; |
484 | static ipcarg_t pixmap_id = 0; |
506 | static ipcarg_t pixmap_id = 0; |
485 | static size_t pixmap_size; |
507 | static size_t pixmap_size; |
486 | 508 | ||
487 | int handled = 1; |
509 | int handled = 1; |
488 | int retval = 0; |
510 | int retval = 0; |
489 | viewport_t *vport = &viewports[vp]; |
511 | viewport_t *vport = &viewports[vp]; |
490 | unsigned int x,y; |
512 | unsigned int x,y; |
491 | 513 | ||
492 | switch (IPC_GET_METHOD(*call)) { |
514 | switch (IPC_GET_METHOD(*call)) { |
493 | case IPC_M_AS_AREA_SEND: |
515 | case IPC_M_AS_AREA_SEND: |
494 | /* We accept one area for data interchange */ |
516 | /* We accept one area for data interchange */ |
495 | if (IPC_GET_ARG1(*call) == pixmap_id) { |
517 | if (IPC_GET_ARG1(*call) == pixmap_id) { |
496 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
518 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
497 | pixmap_size = IPC_GET_ARG2(*call); |
519 | pixmap_size = IPC_GET_ARG2(*call); |
498 | if (!ipc_answer_fast(callid, 0, (sysarg_t)dest, 0)) |
520 | if (!ipc_answer_fast(callid, 0, (sysarg_t)dest, 0)) |
499 | pixmap = dest; |
521 | pixmap = dest; |
500 | else |
522 | else |
501 | pixmap_id = 0; |
523 | pixmap_id = 0; |
502 | if (pixmap[0] != 'P') |
524 | if (pixmap[0] != 'P') |
503 | while (1) |
525 | while (1) |
504 | ; |
526 | ; |
505 | return 1; |
527 | return 1; |
506 | } else { |
528 | } else { |
507 | intersize = IPC_GET_ARG2(*call); |
529 | intersize = IPC_GET_ARG2(*call); |
508 | receive_comm_area(callid,call,(void **)&interbuffer); |
530 | receive_comm_area(callid,call,(void **)&interbuffer); |
509 | } |
531 | } |
510 | return 1; |
532 | return 1; |
511 | case FB_PREPARE_SHM: |
533 | case FB_PREPARE_SHM: |
512 | if (pixmap_id) |
534 | if (pixmap_id) |
513 | retval = EBUSY; |
535 | retval = EBUSY; |
514 | else |
536 | else |
515 | pixmap_id = IPC_GET_ARG1(*call); |
537 | pixmap_id = IPC_GET_ARG1(*call); |
516 | break; |
538 | break; |
517 | 539 | ||
518 | case FB_DROP_SHM: |
540 | case FB_DROP_SHM: |
519 | if (pixmap) { |
541 | if (pixmap) { |
520 | as_area_destroy(pixmap); |
542 | as_area_destroy(pixmap); |
521 | pixmap = NULL; |
543 | pixmap = NULL; |
522 | } |
544 | } |
523 | pixmap_id = 0; |
545 | pixmap_id = 0; |
524 | break; |
546 | break; |
525 | 547 | ||
526 | case FB_DRAW_PPM: |
548 | case FB_DRAW_PPM: |
527 | if (!pixmap) { |
549 | if (!pixmap) { |
528 | retval = EINVAL; |
550 | retval = EINVAL; |
529 | break; |
551 | break; |
530 | } |
552 | } |
531 | x = IPC_GET_ARG1(*call); |
553 | x = IPC_GET_ARG1(*call); |
532 | y = IPC_GET_ARG2(*call); |
554 | y = IPC_GET_ARG2(*call); |
533 | if (x > vport->width || y > vport->height) { |
555 | if (x > vport->width || y > vport->height) { |
534 | retval = EINVAL; |
556 | retval = EINVAL; |
535 | break; |
557 | break; |
536 | } |
558 | } |
537 | 559 | ||
538 | draw_ppm(pixmap, pixmap_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call), |
560 | draw_ppm(pixmap, pixmap_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call), |
539 | vport->width - x, vport->height - y, putpixel, vp); |
561 | vport->width - x, vport->height - y, putpixel, vp); |
540 | break; |
562 | break; |
541 | case FB_DRAW_TEXT_DATA: |
563 | case FB_DRAW_TEXT_DATA: |
542 | if (!interbuffer) { |
564 | if (!interbuffer) { |
543 | retval = EINVAL; |
565 | retval = EINVAL; |
544 | break; |
566 | break; |
545 | } |
567 | } |
546 | if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) { |
568 | if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) { |
547 | retval = EINVAL; |
569 | retval = EINVAL; |
548 | break; |
570 | break; |
549 | } |
571 | } |
550 | draw_text_data(vp, interbuffer); |
572 | draw_text_data(vp, interbuffer); |
551 | break; |
573 | break; |
552 | default: |
574 | default: |
553 | handled = 0; |
575 | handled = 0; |
554 | } |
576 | } |
555 | 577 | ||
556 | if (handled) |
578 | if (handled) |
557 | ipc_answer_fast(callid, retval, 0, 0); |
579 | ipc_answer_fast(callid, retval, 0, 0); |
558 | return handled; |
580 | return handled; |
559 | } |
581 | } |
560 | 582 | ||
- | 583 | /** Return first free pixmap */ |
|
- | 584 | static int find_free_pixmap(void) |
|
- | 585 | { |
|
- | 586 | int i; |
|
- | 587 | ||
- | 588 | for (i=0;i < MAX_PIXMAPS;i++) |
|
- | 589 | if (!pixmaps[i].data) |
|
- | 590 | return i; |
|
- | 591 | return -1; |
|
- | 592 | } |
|
- | 593 | ||
- | 594 | /** Save viewport to pixmap */ |
|
- | 595 | static int save_vp_to_pixmap(int vp) |
|
- | 596 | { |
|
- | 597 | int pm; |
|
- | 598 | pixmap_t *pmap; |
|
- | 599 | viewport_t *vport = &viewports[vp]; |
|
- | 600 | int x,y; |
|
- | 601 | int rowsize; |
|
- | 602 | int tmp; |
|
- | 603 | ||
- | 604 | pm = find_free_pixmap(); |
|
- | 605 | if (pm == -1) |
|
- | 606 | return ELIMIT; |
|
- | 607 | ||
- | 608 | pmap = &pixmaps[pm]; |
|
- | 609 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
|
- | 610 | if (!pmap->data) |
|
- | 611 | return ENOMEM; |
|
- | 612 | ||
- | 613 | pmap->width = vport->width; |
|
- | 614 | pmap->height = vport->height; |
|
- | 615 | ||
- | 616 | rowsize = vport->width * screen.pixelbytes; |
|
- | 617 | for (y=0;y < vport->height; y++) { |
|
- | 618 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
|
- | 619 | memcpy(pmap->data + rowsize*y, screen.fbaddress + tmp, rowsize); |
|
- | 620 | } |
|
- | 621 | return pm; |
|
- | 622 | } |
|
- | 623 | ||
- | 624 | /** Draw pixmap on screen |
|
- | 625 | * |
|
- | 626 | * @param vp Viewport to draw on |
|
- | 627 | * @param pm Pixmap identifier |
|
- | 628 | */ |
|
- | 629 | static int draw_pixmap(int vp, int pm) |
|
- | 630 | { |
|
- | 631 | pixmap_t *pmap = &pixmaps[pm]; |
|
- | 632 | viewport_t *vport = &viewports[vp]; |
|
- | 633 | int x,y; |
|
- | 634 | int tmp, srcrowsize; |
|
- | 635 | int realwidth, realheight, realrowsize; |
|
- | 636 | ||
- | 637 | if (!pmap->data) |
|
- | 638 | return EINVAL; |
|
- | 639 | ||
- | 640 | realwidth = pmap->width <= vport->width ? pmap->width : vport->width; |
|
- | 641 | realheight = pmap->height <= vport->height ? pmap->height : vport->height; |
|
- | 642 | ||
- | 643 | srcrowsize = vport->width * screen.pixelbytes; |
|
- | 644 | realrowsize = realwidth * screen.pixelbytes; |
|
- | 645 | ||
- | 646 | for (y=0; y < realheight; y++) { |
|
- | 647 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
|
- | 648 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, realrowsize); |
|
- | 649 | } |
|
- | 650 | } |
|
- | 651 | ||
- | 652 | /** Handler for messages concerning pixmap handling */ |
|
- | 653 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
|
- | 654 | { |
|
- | 655 | int handled = 1; |
|
- | 656 | int retval = 0; |
|
- | 657 | int i,nvp; |
|
- | 658 | ||
- | 659 | switch (IPC_GET_METHOD(*call)) { |
|
- | 660 | case FB_VP_DRAW_PIXMAP: |
|
- | 661 | nvp = IPC_GET_ARG1(*call); |
|
- | 662 | if (nvp == -1) |
|
- | 663 | nvp = vp; |
|
- | 664 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) { |
|
- | 665 | retval = EINVAL; |
|
- | 666 | break; |
|
- | 667 | } |
|
- | 668 | i = IPC_GET_ARG2(*call); |
|
- | 669 | retval = draw_pixmap(nvp, i); |
|
- | 670 | break; |
|
- | 671 | case FB_VP2PIXMAP: |
|
- | 672 | nvp = IPC_GET_ARG1(*call); |
|
- | 673 | if (nvp == -1) |
|
- | 674 | nvp = vp; |
|
- | 675 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) |
|
- | 676 | retval = EINVAL; |
|
- | 677 | else |
|
- | 678 | retval = save_vp_to_pixmap(nvp); |
|
- | 679 | break; |
|
- | 680 | case FB_DROP_PIXMAP: |
|
- | 681 | i = IPC_GET_ARG1(*call); |
|
- | 682 | if (i >= MAX_PIXMAPS) { |
|
- | 683 | retval = EINVAL; |
|
- | 684 | break; |
|
- | 685 | } |
|
- | 686 | if (pixmaps[i].data) { |
|
- | 687 | free(pixmaps[i].data); |
|
- | 688 | pixmaps[i].data = NULL; |
|
- | 689 | } |
|
- | 690 | break; |
|
- | 691 | default: |
|
- | 692 | handled = 0; |
|
- | 693 | } |
|
- | 694 | ||
- | 695 | if (handled) |
|
- | 696 | ipc_answer_fast(callid, retval, 0, 0); |
|
- | 697 | return handled; |
|
- | 698 | ||
- | 699 | } |
|
- | 700 | ||
561 | /** Function for handling connections to FB |
701 | /** Function for handling connections to FB |
562 | * |
702 | * |
563 | */ |
703 | */ |
564 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
704 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
565 | { |
705 | { |
566 | ipc_callid_t callid; |
706 | ipc_callid_t callid; |
567 | ipc_call_t call; |
707 | ipc_call_t call; |
568 | int retval; |
708 | int retval; |
569 | int i; |
709 | int i; |
570 | unsigned int row,col; |
710 | unsigned int row,col; |
571 | char c; |
711 | char c; |
572 | 712 | ||
573 | int vp = 0; |
713 | int vp = 0; |
574 | viewport_t *vport = &viewports[0]; |
714 | viewport_t *vport = &viewports[0]; |
575 | 715 | ||
576 | if (client_connected) { |
716 | if (client_connected) { |
577 | ipc_answer_fast(iid, ELIMIT, 0,0); |
717 | ipc_answer_fast(iid, ELIMIT, 0,0); |
578 | return; |
718 | return; |
579 | } |
719 | } |
580 | client_connected = 1; |
720 | client_connected = 1; |
581 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
721 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
582 | 722 | ||
583 | while (1) { |
723 | while (1) { |
584 | callid = async_get_call_timeout(&call,250000); |
724 | callid = async_get_call_timeout(&call,250000); |
585 | if (!callid) { |
725 | if (!callid) { |
586 | cursor_blink(vp); |
726 | cursor_blink(vp); |
587 | continue; |
727 | continue; |
588 | } |
728 | } |
589 | if (shm_handle(callid, &call, vp)) |
729 | if (shm_handle(callid, &call, vp)) |
590 | continue; |
730 | continue; |
- | 731 | if (pixmap_handle(callid, &call, vp)) |
|
- | 732 | continue; |
|
591 | 733 | ||
592 | switch (IPC_GET_METHOD(call)) { |
734 | switch (IPC_GET_METHOD(call)) { |
593 | case IPC_M_PHONE_HUNGUP: |
735 | case IPC_M_PHONE_HUNGUP: |
594 | client_connected = 0; |
736 | client_connected = 0; |
595 | /* cleanup other viewports */ |
737 | /* cleanup other viewports */ |
596 | for (i=1; i < MAX_VIEWPORTS; i++) |
738 | for (i=1; i < MAX_VIEWPORTS; i++) |
597 | vport->initialized = 0; |
739 | vport->initialized = 0; |
598 | ipc_answer_fast(callid,0,0,0); |
740 | ipc_answer_fast(callid,0,0,0); |
599 | return; /* Exit thread */ |
741 | return; /* Exit thread */ |
600 | 742 | ||
601 | case FB_PUTCHAR: |
743 | case FB_PUTCHAR: |
602 | c = IPC_GET_ARG1(call); |
744 | c = IPC_GET_ARG1(call); |
603 | row = IPC_GET_ARG2(call); |
745 | row = IPC_GET_ARG2(call); |
604 | col = IPC_GET_ARG3(call); |
746 | col = IPC_GET_ARG3(call); |
605 | if (row >= vport->rows || col >= vport->cols) { |
747 | if (row >= vport->rows || col >= vport->cols) { |
606 | retval = EINVAL; |
748 | retval = EINVAL; |
607 | break; |
749 | break; |
608 | } |
750 | } |
609 | ipc_answer_fast(callid,0,0,0); |
751 | ipc_answer_fast(callid,0,0,0); |
610 | 752 | ||
611 | draw_char(vp, c, row, col, vport->style); |
753 | draw_char(vp, c, row, col, vport->style); |
612 | continue; /* msg already answered */ |
754 | continue; /* msg already answered */ |
613 | case FB_CLEAR: |
755 | case FB_CLEAR: |
614 | clear_port(vp); |
756 | clear_port(vp); |
615 | cursor_print(vp); |
757 | cursor_print(vp); |
616 | retval = 0; |
758 | retval = 0; |
617 | break; |
759 | break; |
618 | case FB_CURSOR_GOTO: |
760 | case FB_CURSOR_GOTO: |
619 | row = IPC_GET_ARG1(call); |
761 | row = IPC_GET_ARG1(call); |
620 | col = IPC_GET_ARG2(call); |
762 | col = IPC_GET_ARG2(call); |
621 | if (row >= vport->rows || col >= vport->cols) { |
763 | if (row >= vport->rows || col >= vport->cols) { |
622 | retval = EINVAL; |
764 | retval = EINVAL; |
623 | break; |
765 | break; |
624 | } |
766 | } |
625 | retval = 0; |
767 | retval = 0; |
626 | cursor_hide(vp); |
768 | cursor_hide(vp); |
627 | vport->cur_col = col; |
769 | vport->cur_col = col; |
628 | vport->cur_row = row; |
770 | vport->cur_row = row; |
629 | cursor_print(vp); |
771 | cursor_print(vp); |
630 | break; |
772 | break; |
631 | case FB_CURSOR_VISIBILITY: |
773 | case FB_CURSOR_VISIBILITY: |
632 | cursor_hide(vp); |
774 | cursor_hide(vp); |
633 | vport->cursor_active = IPC_GET_ARG1(call); |
775 | vport->cursor_active = IPC_GET_ARG1(call); |
634 | cursor_print(vp); |
776 | cursor_print(vp); |
635 | retval = 0; |
777 | retval = 0; |
636 | break; |
778 | break; |
637 | case FB_GET_CSIZE: |
779 | case FB_GET_CSIZE: |
638 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
780 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
639 | continue; |
781 | continue; |
640 | case FB_SCROLL: |
782 | case FB_SCROLL: |
641 | i = IPC_GET_ARG1(call); |
783 | i = IPC_GET_ARG1(call); |
642 | if (i > vport->rows || i < (- (int)vport->rows)) { |
784 | if (i > vport->rows || i < (- (int)vport->rows)) { |
643 | retval = EINVAL; |
785 | retval = EINVAL; |
644 | break; |
786 | break; |
645 | } |
787 | } |
646 | cursor_hide(vp); |
788 | cursor_hide(vp); |
647 | scroll_port(vp, i); |
789 | scroll_port(vp, i); |
648 | cursor_print(vp); |
790 | cursor_print(vp); |
649 | retval = 0; |
791 | retval = 0; |
650 | break; |
792 | break; |
651 | case FB_VIEWPORT_SWITCH: |
793 | case FB_VIEWPORT_SWITCH: |
652 | i = IPC_GET_ARG1(call); |
794 | i = IPC_GET_ARG1(call); |
653 | if (i < 0 || i >= MAX_VIEWPORTS) { |
795 | if (i < 0 || i >= MAX_VIEWPORTS) { |
654 | retval = EINVAL; |
796 | retval = EINVAL; |
655 | break; |
797 | break; |
656 | } |
798 | } |
657 | if (! viewports[i].initialized ) { |
799 | if (! viewports[i].initialized ) { |
658 | retval = EADDRNOTAVAIL; |
800 | retval = EADDRNOTAVAIL; |
659 | break; |
801 | break; |
660 | } |
802 | } |
661 | cursor_hide(vp); |
803 | cursor_hide(vp); |
662 | vp = i; |
804 | vp = i; |
663 | vport = &viewports[vp]; |
805 | vport = &viewports[vp]; |
664 | cursor_print(vp); |
806 | cursor_print(vp); |
665 | retval = 0; |
807 | retval = 0; |
666 | break; |
808 | break; |
667 | case FB_VIEWPORT_CREATE: |
809 | case FB_VIEWPORT_CREATE: |
668 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
810 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
669 | IPC_GET_ARG1(call) & 0xffff, |
811 | IPC_GET_ARG1(call) & 0xffff, |
670 | IPC_GET_ARG2(call) >> 16, |
812 | IPC_GET_ARG2(call) >> 16, |
671 | IPC_GET_ARG2(call) & 0xffff); |
813 | IPC_GET_ARG2(call) & 0xffff); |
672 | break; |
814 | break; |
673 | case FB_VIEWPORT_DELETE: |
815 | case FB_VIEWPORT_DELETE: |
674 | i = IPC_GET_ARG1(call); |
816 | i = IPC_GET_ARG1(call); |
675 | if (i < 0 || i >= MAX_VIEWPORTS) { |
817 | if (i < 0 || i >= MAX_VIEWPORTS) { |
676 | retval = EINVAL; |
818 | retval = EINVAL; |
677 | break; |
819 | break; |
678 | } |
820 | } |
679 | if (! viewports[i].initialized ) { |
821 | if (! viewports[i].initialized ) { |
680 | retval = EADDRNOTAVAIL; |
822 | retval = EADDRNOTAVAIL; |
681 | break; |
823 | break; |
682 | } |
824 | } |
683 | viewports[i].initialized = 0; |
825 | viewports[i].initialized = 0; |
684 | retval = 0; |
826 | retval = 0; |
685 | break; |
827 | break; |
686 | case FB_SET_STYLE: |
828 | case FB_SET_STYLE: |
687 | vport->style.fg_color = IPC_GET_ARG1(call); |
829 | vport->style.fg_color = IPC_GET_ARG1(call); |
688 | vport->style.bg_color = IPC_GET_ARG2(call); |
830 | vport->style.bg_color = IPC_GET_ARG2(call); |
689 | retval = 0; |
831 | retval = 0; |
690 | break; |
832 | break; |
691 | case FB_GET_RESOLUTION: |
833 | case FB_GET_RESOLUTION: |
692 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
834 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
693 | continue; |
835 | continue; |
694 | default: |
836 | default: |
695 | retval = ENOENT; |
837 | retval = ENOENT; |
696 | } |
838 | } |
697 | ipc_answer_fast(callid,retval,0,0); |
839 | ipc_answer_fast(callid,retval,0,0); |
698 | } |
840 | } |
699 | } |
841 | } |
700 | 842 | ||
701 | /** Initialization of framebuffer */ |
843 | /** Initialization of framebuffer */ |
702 | int fb_init(void) |
844 | int fb_init(void) |
703 | { |
845 | { |
704 | void *fb_ph_addr; |
846 | void *fb_ph_addr; |
705 | unsigned int fb_width; |
847 | unsigned int fb_width; |
706 | unsigned int fb_height; |
848 | unsigned int fb_height; |
707 | unsigned int fb_bpp; |
849 | unsigned int fb_bpp; |
708 | unsigned int fb_scanline; |
850 | unsigned int fb_scanline; |
709 | void *fb_addr; |
851 | void *fb_addr; |
710 | size_t asz; |
852 | size_t asz; |
711 | 853 | ||
712 | async_set_client_connection(fb_client_connection); |
854 | async_set_client_connection(fb_client_connection); |
713 | 855 | ||
714 | fb_ph_addr=(void *)sysinfo_value("fb.address.physical"); |
856 | fb_ph_addr=(void *)sysinfo_value("fb.address.physical"); |
715 | fb_width=sysinfo_value("fb.width"); |
857 | fb_width=sysinfo_value("fb.width"); |
716 | fb_height=sysinfo_value("fb.height"); |
858 | fb_height=sysinfo_value("fb.height"); |
717 | fb_bpp=sysinfo_value("fb.bpp"); |
859 | fb_bpp=sysinfo_value("fb.bpp"); |
718 | fb_scanline=sysinfo_value("fb.scanline"); |
860 | fb_scanline=sysinfo_value("fb.scanline"); |
719 | 861 | ||
720 | asz = fb_scanline*fb_height; |
862 | asz = fb_scanline*fb_height; |
721 | fb_addr = as_get_mappable_page(asz); |
863 | fb_addr = as_get_mappable_page(asz); |
722 | 864 | ||
723 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
865 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
724 | AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE); |
866 | AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE); |
725 | 867 | ||
726 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline); |
868 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline); |
727 | 869 | ||
728 | return 0; |
870 | return 0; |
729 | } |
871 | } |
730 | 872 | ||
731 | 873 |