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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 | /** @defgroup fbs Framebuffers |
|
- | 31 | * @brief HelenOS framebuffers. |
|
- | 32 | * @{ |
|
- | 33 | * @} |
|
- | 34 | */ |
|
- | 35 | /** @defgroup fb Framebuffer |
|
- | 36 | * @brief HelenOS framebuffer. |
|
- | 37 | * @ingroup fbs |
|
- | 38 | * @{ |
|
- | 39 | */ |
|
- | 40 | /** @file |
|
- | 41 | */ |
|
- | 42 | ||
- | 43 | ||
30 | #include <stdlib.h> |
44 | #include <stdlib.h> |
31 | #include <unistd.h> |
45 | #include <unistd.h> |
32 | #include <string.h> |
46 | #include <string.h> |
33 | #include <ddi.h> |
47 | #include <ddi.h> |
34 | #include <sysinfo.h> |
48 | #include <sysinfo.h> |
35 | #include <align.h> |
49 | #include <align.h> |
36 | #include <as.h> |
50 | #include <as.h> |
37 | #include <ipc/fb.h> |
51 | #include <ipc/fb.h> |
38 | #include <ipc/ipc.h> |
52 | #include <ipc/ipc.h> |
39 | #include <ipc/ns.h> |
53 | #include <ipc/ns.h> |
40 | #include <ipc/services.h> |
54 | #include <ipc/services.h> |
41 | #include <kernel/errno.h> |
55 | #include <kernel/errno.h> |
42 | #include <async.h> |
56 | #include <async.h> |
43 | 57 | ||
44 | #include "font-8x16.h" |
58 | #include "font-8x16.h" |
45 | #include "fb.h" |
59 | #include "fb.h" |
46 | #include "main.h" |
60 | #include "main.h" |
47 | #include "../console/screenbuffer.h" |
61 | #include "../console/screenbuffer.h" |
48 | #include "ppm.h" |
62 | #include "ppm.h" |
49 | 63 | ||
50 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
64 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
51 | #define DEFAULT_FGCOLOR 0x0 |
65 | #define DEFAULT_FGCOLOR 0x0 |
52 | 66 | ||
53 | /***************************************************************/ |
67 | /***************************************************************/ |
54 | /* Pixel specific fuctions */ |
68 | /* Pixel specific fuctions */ |
55 | 69 | ||
56 | typedef void (*conv2scr_fn_t)(void *, int); |
70 | typedef void (*conv2scr_fn_t)(void *, int); |
57 | typedef int (*conv2rgb_fn_t)(void *); |
71 | typedef int (*conv2rgb_fn_t)(void *); |
58 | 72 | ||
59 | struct { |
73 | struct { |
60 | __u8 *fbaddress ; |
74 | __u8 *fbaddress ; |
61 | 75 | ||
62 | unsigned int xres ; |
76 | unsigned int xres ; |
63 | unsigned int yres ; |
77 | unsigned int yres ; |
64 | unsigned int scanline ; |
78 | unsigned int scanline ; |
65 | unsigned int pixelbytes ; |
79 | unsigned int pixelbytes ; |
66 | 80 | ||
67 | conv2scr_fn_t rgb2scr; |
81 | conv2scr_fn_t rgb2scr; |
68 | conv2rgb_fn_t scr2rgb; |
82 | conv2rgb_fn_t scr2rgb; |
69 | } screen; |
83 | } screen; |
70 | 84 | ||
71 | typedef struct { |
85 | typedef struct { |
72 | int initialized; |
86 | int initialized; |
73 | unsigned int x, y; |
87 | unsigned int x, y; |
74 | unsigned int width, height; |
88 | unsigned int width, height; |
75 | 89 | ||
76 | /* Text support in window */ |
90 | /* Text support in window */ |
77 | unsigned int rows, cols; |
91 | unsigned int rows, cols; |
78 | /* Style for text printing */ |
92 | /* Style for text printing */ |
79 | style_t style; |
93 | style_t style; |
80 | /* Auto-cursor position */ |
94 | /* Auto-cursor position */ |
81 | int cursor_active, cur_col, cur_row; |
95 | int cursor_active, cur_col, cur_row; |
82 | int cursor_shown; |
96 | int cursor_shown; |
83 | } viewport_t; |
97 | } viewport_t; |
84 | 98 | ||
85 | #define MAX_ANIM_LEN 8 |
99 | #define MAX_ANIM_LEN 8 |
86 | #define MAX_ANIMATIONS 4 |
100 | #define MAX_ANIMATIONS 4 |
87 | typedef struct { |
101 | typedef struct { |
88 | int initialized; |
102 | int initialized; |
89 | int enabled; |
103 | int enabled; |
90 | unsigned int vp; |
104 | unsigned int vp; |
91 | 105 | ||
92 | unsigned int pos; |
106 | unsigned int pos; |
93 | unsigned int animlen; |
107 | unsigned int animlen; |
94 | unsigned int pixmaps[MAX_ANIM_LEN]; |
108 | unsigned int pixmaps[MAX_ANIM_LEN]; |
95 | } animation_t; |
109 | } animation_t; |
96 | static animation_t animations[MAX_ANIMATIONS]; |
110 | static animation_t animations[MAX_ANIMATIONS]; |
97 | static int anims_enabled; |
111 | static int anims_enabled; |
98 | 112 | ||
99 | /** Maximum number of saved pixmaps |
113 | /** Maximum number of saved pixmaps |
100 | * Pixmap is a saved rectangle |
114 | * Pixmap is a saved rectangle |
101 | */ |
115 | */ |
102 | #define MAX_PIXMAPS 256 |
116 | #define MAX_PIXMAPS 256 |
103 | typedef struct { |
117 | typedef struct { |
104 | unsigned int width; |
118 | unsigned int width; |
105 | unsigned int height; |
119 | unsigned int height; |
106 | __u8 *data; |
120 | __u8 *data; |
107 | } pixmap_t; |
121 | } pixmap_t; |
108 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
122 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
109 | 123 | ||
110 | /* Viewport is a rectangular area on the screen */ |
124 | /* Viewport is a rectangular area on the screen */ |
111 | #define MAX_VIEWPORTS 128 |
125 | #define MAX_VIEWPORTS 128 |
112 | static viewport_t viewports[128]; |
126 | static viewport_t viewports[128]; |
113 | 127 | ||
114 | /* Allow only 1 connection */ |
128 | /* Allow only 1 connection */ |
115 | static int client_connected = 0; |
129 | static int client_connected = 0; |
116 | 130 | ||
117 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
131 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
118 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
132 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
119 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
133 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
120 | 134 | ||
121 | #define COL_WIDTH 8 |
135 | #define COL_WIDTH 8 |
122 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
136 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
123 | 137 | ||
124 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
138 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
125 | 139 | ||
126 | /* Conversion routines between different color representations */ |
140 | /* Conversion routines between different color representations */ |
127 | static void rgb_4byte(void *dst, int rgb) |
141 | static void rgb_4byte(void *dst, int rgb) |
128 | { |
142 | { |
129 | *(int *)dst = rgb; |
143 | *(int *)dst = rgb; |
130 | } |
144 | } |
131 | 145 | ||
132 | static int byte4_rgb(void *src) |
146 | static int byte4_rgb(void *src) |
133 | { |
147 | { |
134 | return (*(int *)src) & 0xffffff; |
148 | return (*(int *)src) & 0xffffff; |
135 | } |
149 | } |
136 | 150 | ||
137 | static void rgb_3byte(void *dst, int rgb) |
151 | static void rgb_3byte(void *dst, int rgb) |
138 | { |
152 | { |
139 | __u8 *scr = dst; |
153 | __u8 *scr = dst; |
140 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
154 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
141 | scr[0] = RED(rgb, 8); |
155 | scr[0] = RED(rgb, 8); |
142 | scr[1] = GREEN(rgb, 8); |
156 | scr[1] = GREEN(rgb, 8); |
143 | scr[2] = BLUE(rgb, 8); |
157 | scr[2] = BLUE(rgb, 8); |
144 | #else |
158 | #else |
145 | scr[2] = RED(rgb, 8); |
159 | scr[2] = RED(rgb, 8); |
146 | scr[1] = GREEN(rgb, 8); |
160 | scr[1] = GREEN(rgb, 8); |
147 | scr[0] = BLUE(rgb, 8); |
161 | scr[0] = BLUE(rgb, 8); |
148 | #endif |
162 | #endif |
149 | 163 | ||
150 | 164 | ||
151 | } |
165 | } |
152 | 166 | ||
153 | static int byte3_rgb(void *src) |
167 | static int byte3_rgb(void *src) |
154 | { |
168 | { |
155 | __u8 *scr = src; |
169 | __u8 *scr = src; |
156 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
170 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
157 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
171 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
158 | #else |
172 | #else |
159 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
173 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
160 | #endif |
174 | #endif |
161 | } |
175 | } |
162 | 176 | ||
163 | /** 16-bit depth (5:6:5) */ |
177 | /** 16-bit depth (5:6:5) */ |
164 | static void rgb_2byte(void *dst, int rgb) |
178 | static void rgb_2byte(void *dst, int rgb) |
165 | { |
179 | { |
166 | /* 5-bit, 6-bits, 5-bits */ |
180 | /* 5-bit, 6-bits, 5-bits */ |
167 | *((__u16 *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | BLUE(rgb, 5); |
181 | *((__u16 *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | BLUE(rgb, 5); |
168 | } |
182 | } |
169 | 183 | ||
170 | /** 16-bit depth (5:6:5) */ |
184 | /** 16-bit depth (5:6:5) */ |
171 | static int byte2_rgb(void *src) |
185 | static int byte2_rgb(void *src) |
172 | { |
186 | { |
173 | int color = *(__u16 *)(src); |
187 | int color = *(__u16 *)(src); |
174 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
188 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
175 | } |
189 | } |
176 | 190 | ||
177 | /** Put pixel - 8-bit depth (3:2:3) */ |
191 | /** Put pixel - 8-bit depth (3:2:3) */ |
178 | static void rgb_1byte(void *dst, int rgb) |
192 | static void rgb_1byte(void *dst, int rgb) |
179 | { |
193 | { |
180 | *(__u8 *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
194 | *(__u8 *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
181 | } |
195 | } |
182 | 196 | ||
183 | /** Return pixel color - 8-bit depth (3:2:3) */ |
197 | /** Return pixel color - 8-bit depth (3:2:3) */ |
184 | static int byte1_rgb(void *src) |
198 | static int byte1_rgb(void *src) |
185 | { |
199 | { |
186 | int color = *(__u8 *)src; |
200 | int color = *(__u8 *)src; |
187 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
201 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
188 | } |
202 | } |
189 | 203 | ||
190 | /** Put pixel into viewport |
204 | /** Put pixel into viewport |
191 | * |
205 | * |
192 | * @param vp Viewport identification |
206 | * @param vp Viewport identification |
193 | * @param x X coord relative to viewport |
207 | * @param x X coord relative to viewport |
194 | * @param y Y coord relative to viewport |
208 | * @param y Y coord relative to viewport |
195 | * @param color RGB color |
209 | * @param color RGB color |
196 | */ |
210 | */ |
197 | static void putpixel(int vp, unsigned int x, unsigned int y, int color) |
211 | static void putpixel(int vp, unsigned int x, unsigned int y, int color) |
198 | { |
212 | { |
199 | int dx = viewports[vp].x + x; |
213 | int dx = viewports[vp].x + x; |
200 | int dy = viewports[vp].y + y; |
214 | int dy = viewports[vp].y + y; |
201 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)],color); |
215 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)],color); |
202 | } |
216 | } |
203 | /** Get pixel from viewport */ |
217 | /** Get pixel from viewport */ |
204 | static int getpixel(int vp, unsigned int x, unsigned int y) |
218 | static int getpixel(int vp, unsigned int x, unsigned int y) |
205 | { |
219 | { |
206 | int dx = viewports[vp].x + x; |
220 | int dx = viewports[vp].x + x; |
207 | int dy = viewports[vp].y + y; |
221 | int dy = viewports[vp].y + y; |
208 | 222 | ||
209 | return (*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx,dy)]); |
223 | return (*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx,dy)]); |
210 | } |
224 | } |
211 | 225 | ||
212 | /** Fill line with color BGCOLOR */ |
226 | /** Fill line with color BGCOLOR */ |
213 | static void clear_line(int vp, unsigned int y) |
227 | static void clear_line(int vp, unsigned int y) |
214 | { |
228 | { |
215 | unsigned int x; |
229 | unsigned int x; |
216 | for (x = 0; x < viewports[vp].width; x++) |
230 | for (x = 0; x < viewports[vp].width; x++) |
217 | putpixel(vp, x, y, viewports[vp].style.bg_color); |
231 | putpixel(vp, x, y, viewports[vp].style.bg_color); |
218 | } |
232 | } |
219 | 233 | ||
220 | static void draw_rectangle(int vp, unsigned int sx, unsigned int sy, |
234 | static void draw_rectangle(int vp, unsigned int sx, unsigned int sy, |
221 | unsigned int width, unsigned int height, |
235 | unsigned int width, unsigned int height, |
222 | int color) |
236 | int color) |
223 | { |
237 | { |
224 | unsigned int x, y; |
238 | unsigned int x, y; |
225 | 239 | ||
226 | /* Clear first line */ |
240 | /* Clear first line */ |
227 | for (x = 0; x < width; x++) |
241 | for (x = 0; x < width; x++) |
228 | putpixel(vp, sx + x, sy, color); |
242 | putpixel(vp, sx + x, sy, color); |
229 | 243 | ||
230 | /* Recompute to screen coords */ |
244 | /* Recompute to screen coords */ |
231 | sx += viewports[vp].x; |
245 | sx += viewports[vp].x; |
232 | sy += viewports[vp].y; |
246 | sy += viewports[vp].y; |
233 | /* Copy the rest */ |
247 | /* Copy the rest */ |
234 | for (y = sy+1;y < sy+height; y++) |
248 | for (y = sy+1;y < sy+height; y++) |
235 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], |
249 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], |
236 | &screen.fbaddress[POINTPOS(sx,sy)], |
250 | &screen.fbaddress[POINTPOS(sx,sy)], |
237 | screen.pixelbytes * width); |
251 | screen.pixelbytes * width); |
238 | 252 | ||
239 | } |
253 | } |
240 | 254 | ||
241 | /** Fill viewport with background color */ |
255 | /** Fill viewport with background color */ |
242 | static void clear_port(int vp) |
256 | static void clear_port(int vp) |
243 | { |
257 | { |
244 | viewport_t *vport = &viewports[vp]; |
258 | viewport_t *vport = &viewports[vp]; |
245 | 259 | ||
246 | draw_rectangle(vp, 0, 0, vport->width, vport->height, vport->style.bg_color); |
260 | draw_rectangle(vp, 0, 0, vport->width, vport->height, vport->style.bg_color); |
247 | } |
261 | } |
248 | 262 | ||
249 | /** Scroll port up/down |
263 | /** Scroll port up/down |
250 | * |
264 | * |
251 | * @param vp Viewport to scroll |
265 | * @param vp Viewport to scroll |
252 | * @param rows Positive number - scroll up, negative - scroll down |
266 | * @param rows Positive number - scroll up, negative - scroll down |
253 | */ |
267 | */ |
254 | static void scroll_port(int vp, int rows) |
268 | static void scroll_port(int vp, int rows) |
255 | { |
269 | { |
256 | int y; |
270 | int y; |
257 | int startline; |
271 | int startline; |
258 | int endline; |
272 | int endline; |
259 | viewport_t *vport = &viewports[vp]; |
273 | viewport_t *vport = &viewports[vp]; |
260 | 274 | ||
261 | if (rows > 0) { |
275 | if (rows > 0) { |
262 | for (y=vport->y; y < vport->y+vport->height - rows*FONT_SCANLINES; y++) |
276 | for (y=vport->y; y < vport->y+vport->height - rows*FONT_SCANLINES; y++) |
263 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
277 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
264 | &screen.fbaddress[POINTPOS(vport->x,y + rows*FONT_SCANLINES)], |
278 | &screen.fbaddress[POINTPOS(vport->x,y + rows*FONT_SCANLINES)], |
265 | screen.pixelbytes * vport->width); |
279 | screen.pixelbytes * vport->width); |
266 | draw_rectangle(vp, 0, FONT_SCANLINES*(vport->rows - 1), |
280 | draw_rectangle(vp, 0, FONT_SCANLINES*(vport->rows - 1), |
267 | vport->width, FONT_SCANLINES, vport->style.bg_color); |
281 | vport->width, FONT_SCANLINES, vport->style.bg_color); |
268 | } else if (rows < 0) { |
282 | } else if (rows < 0) { |
269 | rows = -rows; |
283 | rows = -rows; |
270 | for (y=vport->y + vport->height-1; y >= vport->y + rows*FONT_SCANLINES; y--) |
284 | for (y=vport->y + vport->height-1; y >= vport->y + rows*FONT_SCANLINES; y--) |
271 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
285 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
272 | &screen.fbaddress[POINTPOS(vport->x,y - rows*FONT_SCANLINES)], |
286 | &screen.fbaddress[POINTPOS(vport->x,y - rows*FONT_SCANLINES)], |
273 | screen.pixelbytes * vport->width); |
287 | screen.pixelbytes * vport->width); |
274 | draw_rectangle(vp, 0, 0, vport->width, FONT_SCANLINES, vport->style.bg_color); |
288 | draw_rectangle(vp, 0, 0, vport->width, FONT_SCANLINES, vport->style.bg_color); |
275 | } |
289 | } |
276 | } |
290 | } |
277 | 291 | ||
278 | static void invert_pixel(int vp,unsigned int x, unsigned int y) |
292 | static void invert_pixel(int vp,unsigned int x, unsigned int y) |
279 | { |
293 | { |
280 | putpixel(vp, x, y, ~getpixel(vp, x, y)); |
294 | putpixel(vp, x, y, ~getpixel(vp, x, y)); |
281 | } |
295 | } |
282 | 296 | ||
283 | 297 | ||
284 | /***************************************************************/ |
298 | /***************************************************************/ |
285 | /* Character-console functions */ |
299 | /* Character-console functions */ |
286 | 300 | ||
287 | /** Draw character at given position |
301 | /** Draw character at given position |
288 | * |
302 | * |
289 | * @param vp Viewport where the character is printed |
303 | * @param vp Viewport where the character is printed |
290 | * @param sx Coordinates of top-left of the character |
304 | * @param sx Coordinates of top-left of the character |
291 | * @param sy Coordinates of top-left of the character |
305 | * @param sy Coordinates of top-left of the character |
292 | * @param style Color of the character |
306 | * @param style Color of the character |
293 | * @param transparent If false, print background color |
307 | * @param transparent If false, print background color |
294 | */ |
308 | */ |
295 | static void draw_glyph(int vp,__u8 glyph, unsigned int sx, unsigned int sy, |
309 | static void draw_glyph(int vp,__u8 glyph, unsigned int sx, unsigned int sy, |
296 | style_t style, int transparent) |
310 | style_t style, int transparent) |
297 | { |
311 | { |
298 | int i; |
312 | int i; |
299 | unsigned int y; |
313 | unsigned int y; |
300 | unsigned int glline; |
314 | unsigned int glline; |
301 | 315 | ||
302 | for (y = 0; y < FONT_SCANLINES; y++) { |
316 | for (y = 0; y < FONT_SCANLINES; y++) { |
303 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
317 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
304 | for (i = 0; i < 8; i++) { |
318 | for (i = 0; i < 8; i++) { |
305 | if (glline & (1 << (7 - i))) |
319 | if (glline & (1 << (7 - i))) |
306 | putpixel(vp, sx + i, sy + y, style.fg_color); |
320 | putpixel(vp, sx + i, sy + y, style.fg_color); |
307 | else if (!transparent) |
321 | else if (!transparent) |
308 | putpixel(vp, sx + i, sy + y, style.bg_color); |
322 | putpixel(vp, sx + i, sy + y, style.bg_color); |
309 | } |
323 | } |
310 | } |
324 | } |
311 | } |
325 | } |
312 | 326 | ||
313 | /** Invert character at given position */ |
327 | /** Invert character at given position */ |
314 | static void invert_char(int vp,unsigned int row, unsigned int col) |
328 | static void invert_char(int vp,unsigned int row, unsigned int col) |
315 | { |
329 | { |
316 | unsigned int x; |
330 | unsigned int x; |
317 | unsigned int y; |
331 | unsigned int y; |
318 | 332 | ||
319 | for (x = 0; x < COL_WIDTH; x++) |
333 | for (x = 0; x < COL_WIDTH; x++) |
320 | for (y = 0; y < FONT_SCANLINES; y++) |
334 | for (y = 0; y < FONT_SCANLINES; y++) |
321 | invert_pixel(vp, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
335 | invert_pixel(vp, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
322 | } |
336 | } |
323 | 337 | ||
324 | /***************************************************************/ |
338 | /***************************************************************/ |
325 | /* Stdout specific functions */ |
339 | /* Stdout specific functions */ |
326 | 340 | ||
327 | 341 | ||
328 | /** Create new viewport |
342 | /** Create new viewport |
329 | * |
343 | * |
330 | * @return New viewport number |
344 | * @return New viewport number |
331 | */ |
345 | */ |
332 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
346 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
333 | unsigned int height) |
347 | unsigned int height) |
334 | { |
348 | { |
335 | int i; |
349 | int i; |
336 | 350 | ||
337 | for (i=0; i < MAX_VIEWPORTS; i++) { |
351 | for (i=0; i < MAX_VIEWPORTS; i++) { |
338 | if (!viewports[i].initialized) |
352 | if (!viewports[i].initialized) |
339 | break; |
353 | break; |
340 | } |
354 | } |
341 | if (i == MAX_VIEWPORTS) |
355 | if (i == MAX_VIEWPORTS) |
342 | return ELIMIT; |
356 | return ELIMIT; |
343 | 357 | ||
344 | if (width ==0 || height == 0 || |
358 | if (width ==0 || height == 0 || |
345 | x+width > screen.xres || y+height > screen.yres) |
359 | x+width > screen.xres || y+height > screen.yres) |
346 | return EINVAL; |
360 | return EINVAL; |
347 | if (width < FONT_SCANLINES || height < COL_WIDTH) |
361 | if (width < FONT_SCANLINES || height < COL_WIDTH) |
348 | return EINVAL; |
362 | return EINVAL; |
349 | 363 | ||
350 | viewports[i].x = x; |
364 | viewports[i].x = x; |
351 | viewports[i].y = y; |
365 | viewports[i].y = y; |
352 | viewports[i].width = width; |
366 | viewports[i].width = width; |
353 | viewports[i].height = height; |
367 | viewports[i].height = height; |
354 | 368 | ||
355 | viewports[i].rows = height / FONT_SCANLINES; |
369 | viewports[i].rows = height / FONT_SCANLINES; |
356 | viewports[i].cols = width / COL_WIDTH; |
370 | viewports[i].cols = width / COL_WIDTH; |
357 | 371 | ||
358 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
372 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
359 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
373 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
360 | 374 | ||
361 | viewports[i].cur_col = 0; |
375 | viewports[i].cur_col = 0; |
362 | viewports[i].cur_row = 0; |
376 | viewports[i].cur_row = 0; |
363 | viewports[i].cursor_active = 0; |
377 | viewports[i].cursor_active = 0; |
364 | 378 | ||
365 | viewports[i].initialized = 1; |
379 | viewports[i].initialized = 1; |
366 | 380 | ||
367 | return i; |
381 | return i; |
368 | } |
382 | } |
369 | 383 | ||
370 | 384 | ||
371 | /** Initialize framebuffer as a chardev output device |
385 | /** Initialize framebuffer as a chardev output device |
372 | * |
386 | * |
373 | * @param addr Address of theframebuffer |
387 | * @param addr Address of theframebuffer |
374 | * @param x Screen width in pixels |
388 | * @param x Screen width in pixels |
375 | * @param y Screen height in pixels |
389 | * @param y Screen height in pixels |
376 | * @param bpp Bits per pixel (8, 16, 24, 32) |
390 | * @param bpp Bits per pixel (8, 16, 24, 32) |
377 | * @param scan Bytes per one scanline |
391 | * @param scan Bytes per one scanline |
378 | * |
392 | * |
379 | */ |
393 | */ |
380 | static void screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan) |
394 | static void screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan) |
381 | { |
395 | { |
382 | switch (bpp) { |
396 | switch (bpp) { |
383 | case 8: |
397 | case 8: |
384 | screen.rgb2scr = rgb_1byte; |
398 | screen.rgb2scr = rgb_1byte; |
385 | screen.scr2rgb = byte1_rgb; |
399 | screen.scr2rgb = byte1_rgb; |
386 | screen.pixelbytes = 1; |
400 | screen.pixelbytes = 1; |
387 | break; |
401 | break; |
388 | case 16: |
402 | case 16: |
389 | screen.rgb2scr = rgb_2byte; |
403 | screen.rgb2scr = rgb_2byte; |
390 | screen.scr2rgb = byte2_rgb; |
404 | screen.scr2rgb = byte2_rgb; |
391 | screen.pixelbytes = 2; |
405 | screen.pixelbytes = 2; |
392 | break; |
406 | break; |
393 | case 24: |
407 | case 24: |
394 | screen.rgb2scr = rgb_3byte; |
408 | screen.rgb2scr = rgb_3byte; |
395 | screen.scr2rgb = byte3_rgb; |
409 | screen.scr2rgb = byte3_rgb; |
396 | screen.pixelbytes = 3; |
410 | screen.pixelbytes = 3; |
397 | break; |
411 | break; |
398 | case 32: |
412 | case 32: |
399 | screen.rgb2scr = rgb_4byte; |
413 | screen.rgb2scr = rgb_4byte; |
400 | screen.scr2rgb = byte4_rgb; |
414 | screen.scr2rgb = byte4_rgb; |
401 | screen.pixelbytes = 4; |
415 | screen.pixelbytes = 4; |
402 | break; |
416 | break; |
403 | } |
417 | } |
404 | 418 | ||
405 | 419 | ||
406 | screen.fbaddress = (unsigned char *) addr; |
420 | screen.fbaddress = (unsigned char *) addr; |
407 | screen.xres = xres; |
421 | screen.xres = xres; |
408 | screen.yres = yres; |
422 | screen.yres = yres; |
409 | screen.scanline = scan; |
423 | screen.scanline = scan; |
410 | 424 | ||
411 | /* Create first viewport */ |
425 | /* Create first viewport */ |
412 | viewport_create(0,0,xres,yres); |
426 | viewport_create(0,0,xres,yres); |
413 | } |
427 | } |
414 | 428 | ||
415 | /** Hide cursor if it is shown */ |
429 | /** Hide cursor if it is shown */ |
416 | static void cursor_hide(int vp) |
430 | static void cursor_hide(int vp) |
417 | { |
431 | { |
418 | viewport_t *vport = &viewports[vp]; |
432 | viewport_t *vport = &viewports[vp]; |
419 | 433 | ||
420 | if (vport->cursor_active && vport->cursor_shown) { |
434 | if (vport->cursor_active && vport->cursor_shown) { |
421 | invert_char(vp, vport->cur_row, vport->cur_col); |
435 | invert_char(vp, vport->cur_row, vport->cur_col); |
422 | vport->cursor_shown = 0; |
436 | vport->cursor_shown = 0; |
423 | } |
437 | } |
424 | } |
438 | } |
425 | 439 | ||
426 | /** Show cursor if cursor showing is enabled */ |
440 | /** Show cursor if cursor showing is enabled */ |
427 | static void cursor_print(int vp) |
441 | static void cursor_print(int vp) |
428 | { |
442 | { |
429 | viewport_t *vport = &viewports[vp]; |
443 | viewport_t *vport = &viewports[vp]; |
430 | 444 | ||
431 | /* Do not check for cursor_shown */ |
445 | /* Do not check for cursor_shown */ |
432 | if (vport->cursor_active) { |
446 | if (vport->cursor_active) { |
433 | invert_char(vp, vport->cur_row, vport->cur_col); |
447 | invert_char(vp, vport->cur_row, vport->cur_col); |
434 | vport->cursor_shown = 1; |
448 | vport->cursor_shown = 1; |
435 | } |
449 | } |
436 | } |
450 | } |
437 | 451 | ||
438 | /** Invert cursor, if it is enabled */ |
452 | /** Invert cursor, if it is enabled */ |
439 | static void cursor_blink(int vp) |
453 | static void cursor_blink(int vp) |
440 | { |
454 | { |
441 | viewport_t *vport = &viewports[vp]; |
455 | viewport_t *vport = &viewports[vp]; |
442 | 456 | ||
443 | if (vport->cursor_shown) |
457 | if (vport->cursor_shown) |
444 | cursor_hide(vp); |
458 | cursor_hide(vp); |
445 | else |
459 | else |
446 | cursor_print(vp); |
460 | cursor_print(vp); |
447 | } |
461 | } |
448 | 462 | ||
449 | /** Draw character at given position relative to viewport |
463 | /** Draw character at given position relative to viewport |
450 | * |
464 | * |
451 | * @param vp Viewport identification |
465 | * @param vp Viewport identification |
452 | * @param c Character to print |
466 | * @param c Character to print |
453 | * @param row Screen position relative to viewport |
467 | * @param row Screen position relative to viewport |
454 | * @param col Screen position relative to viewport |
468 | * @param col Screen position relative to viewport |
455 | * @param transparent If false, print background color with character |
469 | * @param transparent If false, print background color with character |
456 | */ |
470 | */ |
457 | static void draw_char(int vp, char c, unsigned int row, unsigned int col, style_t style, int transparent) |
471 | static void draw_char(int vp, char c, unsigned int row, unsigned int col, style_t style, int transparent) |
458 | { |
472 | { |
459 | viewport_t *vport = &viewports[vp]; |
473 | viewport_t *vport = &viewports[vp]; |
460 | 474 | ||
461 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
475 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
462 | if (vport->cursor_active && vport->cursor_shown && |
476 | if (vport->cursor_active && vport->cursor_shown && |
463 | (vport->cur_col != col || vport->cur_row != row)) |
477 | (vport->cur_col != col || vport->cur_row != row)) |
464 | invert_char(vp, vport->cur_row, vport->cur_col); |
478 | invert_char(vp, vport->cur_row, vport->cur_col); |
465 | 479 | ||
466 | draw_glyph(vp, c, col * COL_WIDTH, row * FONT_SCANLINES, style, transparent); |
480 | draw_glyph(vp, c, col * COL_WIDTH, row * FONT_SCANLINES, style, transparent); |
467 | 481 | ||
468 | vport->cur_col = col; |
482 | vport->cur_col = col; |
469 | vport->cur_row = row; |
483 | vport->cur_row = row; |
470 | 484 | ||
471 | vport->cur_col++; |
485 | vport->cur_col++; |
472 | if (vport->cur_col>= vport->cols) { |
486 | if (vport->cur_col>= vport->cols) { |
473 | vport->cur_col = 0; |
487 | vport->cur_col = 0; |
474 | vport->cur_row++; |
488 | vport->cur_row++; |
475 | if (vport->cur_row >= vport->rows) |
489 | if (vport->cur_row >= vport->rows) |
476 | vport->cur_row--; |
490 | vport->cur_row--; |
477 | } |
491 | } |
478 | cursor_print(vp); |
492 | cursor_print(vp); |
479 | } |
493 | } |
480 | 494 | ||
481 | /** Draw text data to viewport |
495 | /** Draw text data to viewport |
482 | * |
496 | * |
483 | * @param vp Viewport id |
497 | * @param vp Viewport id |
484 | * @param data Text data fitting exactly into viewport |
498 | * @param data Text data fitting exactly into viewport |
485 | */ |
499 | */ |
486 | static void draw_text_data(int vp, keyfield_t *data) |
500 | static void draw_text_data(int vp, keyfield_t *data) |
487 | { |
501 | { |
488 | viewport_t *vport = &viewports[vp]; |
502 | viewport_t *vport = &viewports[vp]; |
489 | int i; |
503 | int i; |
490 | char c; |
504 | char c; |
491 | int col,row; |
505 | int col,row; |
492 | 506 | ||
493 | clear_port(vp); |
507 | clear_port(vp); |
494 | for (i=0; i < vport->cols * vport->rows; i++) { |
508 | for (i=0; i < vport->cols * vport->rows; i++) { |
495 | if (data[i].character == ' ' && style_same(data[i].style,vport->style)) |
509 | if (data[i].character == ' ' && style_same(data[i].style,vport->style)) |
496 | continue; |
510 | continue; |
497 | col = i % vport->cols; |
511 | col = i % vport->cols; |
498 | row = i / vport->cols; |
512 | row = i / vport->cols; |
499 | draw_glyph(vp, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES, |
513 | draw_glyph(vp, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES, |
500 | data[i].style, style_same(data[i].style,vport->style)); |
514 | data[i].style, style_same(data[i].style,vport->style)); |
501 | } |
515 | } |
502 | cursor_print(vp); |
516 | cursor_print(vp); |
503 | } |
517 | } |
504 | 518 | ||
505 | 519 | ||
506 | /** Return first free pixmap */ |
520 | /** Return first free pixmap */ |
507 | static int find_free_pixmap(void) |
521 | static int find_free_pixmap(void) |
508 | { |
522 | { |
509 | int i; |
523 | int i; |
510 | 524 | ||
511 | for (i=0;i < MAX_PIXMAPS;i++) |
525 | for (i=0;i < MAX_PIXMAPS;i++) |
512 | if (!pixmaps[i].data) |
526 | if (!pixmaps[i].data) |
513 | return i; |
527 | return i; |
514 | return -1; |
528 | return -1; |
515 | } |
529 | } |
516 | 530 | ||
517 | static void putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
531 | static void putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
518 | { |
532 | { |
519 | pixmap_t *pmap = &pixmaps[pm]; |
533 | pixmap_t *pmap = &pixmaps[pm]; |
520 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
534 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
521 | 535 | ||
522 | (*screen.rgb2scr)(&pmap->data[pos],color); |
536 | (*screen.rgb2scr)(&pmap->data[pos],color); |
523 | } |
537 | } |
524 | 538 | ||
525 | /** Create a new pixmap and return appropriate ID */ |
539 | /** Create a new pixmap and return appropriate ID */ |
526 | static int shm2pixmap(char *shm, size_t size) |
540 | static int shm2pixmap(char *shm, size_t size) |
527 | { |
541 | { |
528 | int pm; |
542 | int pm; |
529 | pixmap_t *pmap; |
543 | pixmap_t *pmap; |
530 | 544 | ||
531 | pm = find_free_pixmap(); |
545 | pm = find_free_pixmap(); |
532 | if (pm == -1) |
546 | if (pm == -1) |
533 | return ELIMIT; |
547 | return ELIMIT; |
534 | pmap = &pixmaps[pm]; |
548 | pmap = &pixmaps[pm]; |
535 | 549 | ||
536 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
550 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
537 | return EINVAL; |
551 | return EINVAL; |
538 | 552 | ||
539 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
553 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
540 | if (!pmap->data) |
554 | if (!pmap->data) |
541 | return ENOMEM; |
555 | return ENOMEM; |
542 | 556 | ||
543 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
557 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
544 | putpixel_pixmap, pm); |
558 | putpixel_pixmap, pm); |
545 | 559 | ||
546 | return pm; |
560 | return pm; |
547 | } |
561 | } |
548 | 562 | ||
549 | /** Handle shared memory communication calls |
563 | /** Handle shared memory communication calls |
550 | * |
564 | * |
551 | * Protocol for drawing pixmaps: |
565 | * Protocol for drawing pixmaps: |
552 | * - FB_PREPARE_SHM(client shm identification) |
566 | * - FB_PREPARE_SHM(client shm identification) |
553 | * - IPC_M_SEND_AS_AREA |
567 | * - IPC_M_SEND_AS_AREA |
554 | * - FB_DRAW_PPM(startx,starty) |
568 | * - FB_DRAW_PPM(startx,starty) |
555 | * - FB_DROP_SHM |
569 | * - FB_DROP_SHM |
556 | * |
570 | * |
557 | * Protocol for text drawing |
571 | * Protocol for text drawing |
558 | * - IPC_M_SEND_AS_AREA |
572 | * - IPC_M_SEND_AS_AREA |
559 | * - FB_DRAW_TEXT_DATA |
573 | * - FB_DRAW_TEXT_DATA |
560 | * |
574 | * |
561 | * @param callid Callid of the current call |
575 | * @param callid Callid of the current call |
562 | * @param call Current call data |
576 | * @param call Current call data |
563 | * @param vp Active viewport |
577 | * @param vp Active viewport |
564 | * @return 0 if the call was not handled byt this function, 1 otherwise |
578 | * @return 0 if the call was not handled byt this function, 1 otherwise |
565 | * |
579 | * |
566 | * note: this function is not threads safe, you would have |
580 | * note: this function is not threads safe, you would have |
567 | * to redefine static variables with __thread |
581 | * to redefine static variables with __thread |
568 | */ |
582 | */ |
569 | static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
583 | static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
570 | { |
584 | { |
571 | static keyfield_t *interbuffer = NULL; |
585 | static keyfield_t *interbuffer = NULL; |
572 | static size_t intersize = 0; |
586 | static size_t intersize = 0; |
573 | 587 | ||
574 | static char *shm = NULL; |
588 | static char *shm = NULL; |
575 | static ipcarg_t shm_id = 0; |
589 | static ipcarg_t shm_id = 0; |
576 | static size_t shm_size; |
590 | static size_t shm_size; |
577 | 591 | ||
578 | int handled = 1; |
592 | int handled = 1; |
579 | int retval = 0; |
593 | int retval = 0; |
580 | viewport_t *vport = &viewports[vp]; |
594 | viewport_t *vport = &viewports[vp]; |
581 | unsigned int x,y; |
595 | unsigned int x,y; |
582 | 596 | ||
583 | switch (IPC_GET_METHOD(*call)) { |
597 | switch (IPC_GET_METHOD(*call)) { |
584 | case IPC_M_AS_AREA_SEND: |
598 | case IPC_M_AS_AREA_SEND: |
585 | /* We accept one area for data interchange */ |
599 | /* We accept one area for data interchange */ |
586 | if (IPC_GET_ARG1(*call) == shm_id) { |
600 | if (IPC_GET_ARG1(*call) == shm_id) { |
587 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
601 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
588 | shm_size = IPC_GET_ARG2(*call); |
602 | shm_size = IPC_GET_ARG2(*call); |
589 | if (!ipc_answer_fast(callid, 0, (sysarg_t)dest, 0)) |
603 | if (!ipc_answer_fast(callid, 0, (sysarg_t)dest, 0)) |
590 | shm = dest; |
604 | shm = dest; |
591 | else |
605 | else |
592 | shm_id = 0; |
606 | shm_id = 0; |
593 | if (shm[0] != 'P') |
607 | if (shm[0] != 'P') |
594 | while (1) |
608 | while (1) |
595 | ; |
609 | ; |
596 | return 1; |
610 | return 1; |
597 | } else { |
611 | } else { |
598 | intersize = IPC_GET_ARG2(*call); |
612 | intersize = IPC_GET_ARG2(*call); |
599 | receive_comm_area(callid,call,(void **)&interbuffer); |
613 | receive_comm_area(callid,call,(void **)&interbuffer); |
600 | } |
614 | } |
601 | return 1; |
615 | return 1; |
602 | case FB_PREPARE_SHM: |
616 | case FB_PREPARE_SHM: |
603 | if (shm_id) |
617 | if (shm_id) |
604 | retval = EBUSY; |
618 | retval = EBUSY; |
605 | else |
619 | else |
606 | shm_id = IPC_GET_ARG1(*call); |
620 | shm_id = IPC_GET_ARG1(*call); |
607 | break; |
621 | break; |
608 | 622 | ||
609 | case FB_DROP_SHM: |
623 | case FB_DROP_SHM: |
610 | if (shm) { |
624 | if (shm) { |
611 | as_area_destroy(shm); |
625 | as_area_destroy(shm); |
612 | shm = NULL; |
626 | shm = NULL; |
613 | } |
627 | } |
614 | shm_id = 0; |
628 | shm_id = 0; |
615 | break; |
629 | break; |
616 | 630 | ||
617 | case FB_SHM2PIXMAP: |
631 | case FB_SHM2PIXMAP: |
618 | if (!shm) { |
632 | if (!shm) { |
619 | retval = EINVAL; |
633 | retval = EINVAL; |
620 | break; |
634 | break; |
621 | } |
635 | } |
622 | retval = shm2pixmap(shm, shm_size); |
636 | retval = shm2pixmap(shm, shm_size); |
623 | break; |
637 | break; |
624 | case FB_DRAW_PPM: |
638 | case FB_DRAW_PPM: |
625 | if (!shm) { |
639 | if (!shm) { |
626 | retval = EINVAL; |
640 | retval = EINVAL; |
627 | break; |
641 | break; |
628 | } |
642 | } |
629 | x = IPC_GET_ARG1(*call); |
643 | x = IPC_GET_ARG1(*call); |
630 | y = IPC_GET_ARG2(*call); |
644 | y = IPC_GET_ARG2(*call); |
631 | if (x > vport->width || y > vport->height) { |
645 | if (x > vport->width || y > vport->height) { |
632 | retval = EINVAL; |
646 | retval = EINVAL; |
633 | break; |
647 | break; |
634 | } |
648 | } |
635 | 649 | ||
636 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call), |
650 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call), |
637 | vport->width - x, vport->height - y, putpixel, vp); |
651 | vport->width - x, vport->height - y, putpixel, vp); |
638 | break; |
652 | break; |
639 | case FB_DRAW_TEXT_DATA: |
653 | case FB_DRAW_TEXT_DATA: |
640 | if (!interbuffer) { |
654 | if (!interbuffer) { |
641 | retval = EINVAL; |
655 | retval = EINVAL; |
642 | break; |
656 | break; |
643 | } |
657 | } |
644 | if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) { |
658 | if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) { |
645 | retval = EINVAL; |
659 | retval = EINVAL; |
646 | break; |
660 | break; |
647 | } |
661 | } |
648 | draw_text_data(vp, interbuffer); |
662 | draw_text_data(vp, interbuffer); |
649 | break; |
663 | break; |
650 | default: |
664 | default: |
651 | handled = 0; |
665 | handled = 0; |
652 | } |
666 | } |
653 | 667 | ||
654 | if (handled) |
668 | if (handled) |
655 | ipc_answer_fast(callid, retval, 0, 0); |
669 | ipc_answer_fast(callid, retval, 0, 0); |
656 | return handled; |
670 | return handled; |
657 | } |
671 | } |
658 | 672 | ||
659 | /** Save viewport to pixmap */ |
673 | /** Save viewport to pixmap */ |
660 | static int save_vp_to_pixmap(int vp) |
674 | static int save_vp_to_pixmap(int vp) |
661 | { |
675 | { |
662 | int pm; |
676 | int pm; |
663 | pixmap_t *pmap; |
677 | pixmap_t *pmap; |
664 | viewport_t *vport = &viewports[vp]; |
678 | viewport_t *vport = &viewports[vp]; |
665 | int x,y; |
679 | int x,y; |
666 | int rowsize; |
680 | int rowsize; |
667 | int tmp; |
681 | int tmp; |
668 | 682 | ||
669 | pm = find_free_pixmap(); |
683 | pm = find_free_pixmap(); |
670 | if (pm == -1) |
684 | if (pm == -1) |
671 | return ELIMIT; |
685 | return ELIMIT; |
672 | 686 | ||
673 | pmap = &pixmaps[pm]; |
687 | pmap = &pixmaps[pm]; |
674 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
688 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
675 | if (!pmap->data) |
689 | if (!pmap->data) |
676 | return ENOMEM; |
690 | return ENOMEM; |
677 | 691 | ||
678 | pmap->width = vport->width; |
692 | pmap->width = vport->width; |
679 | pmap->height = vport->height; |
693 | pmap->height = vport->height; |
680 | 694 | ||
681 | rowsize = vport->width * screen.pixelbytes; |
695 | rowsize = vport->width * screen.pixelbytes; |
682 | for (y=0;y < vport->height; y++) { |
696 | for (y=0;y < vport->height; y++) { |
683 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
697 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
684 | memcpy(pmap->data + rowsize*y, screen.fbaddress + tmp, rowsize); |
698 | memcpy(pmap->data + rowsize*y, screen.fbaddress + tmp, rowsize); |
685 | } |
699 | } |
686 | return pm; |
700 | return pm; |
687 | } |
701 | } |
688 | 702 | ||
689 | /** Draw pixmap on screen |
703 | /** Draw pixmap on screen |
690 | * |
704 | * |
691 | * @param vp Viewport to draw on |
705 | * @param vp Viewport to draw on |
692 | * @param pm Pixmap identifier |
706 | * @param pm Pixmap identifier |
693 | */ |
707 | */ |
694 | static int draw_pixmap(int vp, int pm) |
708 | static int draw_pixmap(int vp, int pm) |
695 | { |
709 | { |
696 | pixmap_t *pmap = &pixmaps[pm]; |
710 | pixmap_t *pmap = &pixmaps[pm]; |
697 | viewport_t *vport = &viewports[vp]; |
711 | viewport_t *vport = &viewports[vp]; |
698 | int x,y; |
712 | int x,y; |
699 | int tmp, srcrowsize; |
713 | int tmp, srcrowsize; |
700 | int realwidth, realheight, realrowsize; |
714 | int realwidth, realheight, realrowsize; |
701 | 715 | ||
702 | if (!pmap->data) |
716 | if (!pmap->data) |
703 | return EINVAL; |
717 | return EINVAL; |
704 | 718 | ||
705 | realwidth = pmap->width <= vport->width ? pmap->width : vport->width; |
719 | realwidth = pmap->width <= vport->width ? pmap->width : vport->width; |
706 | realheight = pmap->height <= vport->height ? pmap->height : vport->height; |
720 | realheight = pmap->height <= vport->height ? pmap->height : vport->height; |
707 | 721 | ||
708 | srcrowsize = vport->width * screen.pixelbytes; |
722 | srcrowsize = vport->width * screen.pixelbytes; |
709 | realrowsize = realwidth * screen.pixelbytes; |
723 | realrowsize = realwidth * screen.pixelbytes; |
710 | 724 | ||
711 | for (y=0; y < realheight; y++) { |
725 | for (y=0; y < realheight; y++) { |
712 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
726 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
713 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, realrowsize); |
727 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, realrowsize); |
714 | } |
728 | } |
715 | return 0; |
729 | return 0; |
716 | } |
730 | } |
717 | 731 | ||
718 | /** Tick animation one step forward */ |
732 | /** Tick animation one step forward */ |
719 | static void anims_tick(void) |
733 | static void anims_tick(void) |
720 | { |
734 | { |
721 | int i; |
735 | int i; |
722 | static int counts = 0; |
736 | static int counts = 0; |
723 | 737 | ||
724 | /* Limit redrawing */ |
738 | /* Limit redrawing */ |
725 | counts = (counts+1) % 8; |
739 | counts = (counts+1) % 8; |
726 | if (counts) |
740 | if (counts) |
727 | return; |
741 | return; |
728 | 742 | ||
729 | for (i=0; i < MAX_ANIMATIONS; i++) { |
743 | for (i=0; i < MAX_ANIMATIONS; i++) { |
730 | if (!animations[i].animlen || !animations[i].initialized || !animations[i].enabled) |
744 | if (!animations[i].animlen || !animations[i].initialized || !animations[i].enabled) |
731 | continue; |
745 | continue; |
732 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
746 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
733 | animations[i].pos = (animations[i].pos+1) % animations[i].animlen; |
747 | animations[i].pos = (animations[i].pos+1) % animations[i].animlen; |
734 | } |
748 | } |
735 | } |
749 | } |
736 | 750 | ||
737 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
751 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
738 | { |
752 | { |
739 | int handled = 1; |
753 | int handled = 1; |
740 | int retval = 0; |
754 | int retval = 0; |
741 | int i,nvp; |
755 | int i,nvp; |
742 | int newval; |
756 | int newval; |
743 | 757 | ||
744 | switch (IPC_GET_METHOD(*call)) { |
758 | switch (IPC_GET_METHOD(*call)) { |
745 | case FB_ANIM_CREATE: |
759 | case FB_ANIM_CREATE: |
746 | nvp = IPC_GET_ARG1(*call); |
760 | nvp = IPC_GET_ARG1(*call); |
747 | if (nvp == -1) |
761 | if (nvp == -1) |
748 | nvp = vp; |
762 | nvp = vp; |
749 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
763 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
750 | retval = EINVAL; |
764 | retval = EINVAL; |
751 | break; |
765 | break; |
752 | } |
766 | } |
753 | for (i=0; i < MAX_ANIMATIONS; i++) { |
767 | for (i=0; i < MAX_ANIMATIONS; i++) { |
754 | if (! animations[i].initialized) |
768 | if (! animations[i].initialized) |
755 | break; |
769 | break; |
756 | } |
770 | } |
757 | if (i == MAX_ANIMATIONS) { |
771 | if (i == MAX_ANIMATIONS) { |
758 | retval = ELIMIT; |
772 | retval = ELIMIT; |
759 | break; |
773 | break; |
760 | } |
774 | } |
761 | animations[i].initialized = 1; |
775 | animations[i].initialized = 1; |
762 | animations[i].animlen = 0; |
776 | animations[i].animlen = 0; |
763 | animations[i].pos = 0; |
777 | animations[i].pos = 0; |
764 | animations[i].enabled = 0; |
778 | animations[i].enabled = 0; |
765 | animations[i].vp = nvp; |
779 | animations[i].vp = nvp; |
766 | retval = i; |
780 | retval = i; |
767 | break; |
781 | break; |
768 | case FB_ANIM_DROP: |
782 | case FB_ANIM_DROP: |
769 | i = IPC_GET_ARG1(*call); |
783 | i = IPC_GET_ARG1(*call); |
770 | if (nvp >= MAX_ANIMATIONS || i < 0) { |
784 | if (nvp >= MAX_ANIMATIONS || i < 0) { |
771 | retval = EINVAL; |
785 | retval = EINVAL; |
772 | break; |
786 | break; |
773 | } |
787 | } |
774 | animations[i].initialized = 0; |
788 | animations[i].initialized = 0; |
775 | break; |
789 | break; |
776 | case FB_ANIM_ADDPIXMAP: |
790 | case FB_ANIM_ADDPIXMAP: |
777 | i = IPC_GET_ARG1(*call); |
791 | i = IPC_GET_ARG1(*call); |
778 | if (i >= MAX_ANIMATIONS || i < 0 || !animations[i].initialized) { |
792 | if (i >= MAX_ANIMATIONS || i < 0 || !animations[i].initialized) { |
779 | retval = EINVAL; |
793 | retval = EINVAL; |
780 | break; |
794 | break; |
781 | } |
795 | } |
782 | if (animations[i].animlen == MAX_ANIM_LEN) { |
796 | if (animations[i].animlen == MAX_ANIM_LEN) { |
783 | retval = ELIMIT; |
797 | retval = ELIMIT; |
784 | break; |
798 | break; |
785 | } |
799 | } |
786 | newval = IPC_GET_ARG2(*call); |
800 | newval = IPC_GET_ARG2(*call); |
787 | if (newval < 0 || newval > MAX_PIXMAPS || !pixmaps[newval].data) { |
801 | if (newval < 0 || newval > MAX_PIXMAPS || !pixmaps[newval].data) { |
788 | retval = EINVAL; |
802 | retval = EINVAL; |
789 | break; |
803 | break; |
790 | } |
804 | } |
791 | animations[i].pixmaps[animations[i].animlen++] = newval; |
805 | animations[i].pixmaps[animations[i].animlen++] = newval; |
792 | break; |
806 | break; |
793 | case FB_ANIM_CHGVP: |
807 | case FB_ANIM_CHGVP: |
794 | i = IPC_GET_ARG1(*call); |
808 | i = IPC_GET_ARG1(*call); |
795 | if (i >= MAX_ANIMATIONS || i < 0) { |
809 | if (i >= MAX_ANIMATIONS || i < 0) { |
796 | retval = EINVAL; |
810 | retval = EINVAL; |
797 | break; |
811 | break; |
798 | } |
812 | } |
799 | nvp = IPC_GET_ARG2(*call); |
813 | nvp = IPC_GET_ARG2(*call); |
800 | if (nvp == -1) |
814 | if (nvp == -1) |
801 | nvp = vp; |
815 | nvp = vp; |
802 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
816 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
803 | retval = EINVAL; |
817 | retval = EINVAL; |
804 | break; |
818 | break; |
805 | } |
819 | } |
806 | animations[i].vp = nvp; |
820 | animations[i].vp = nvp; |
807 | break; |
821 | break; |
808 | case FB_ANIM_START: |
822 | case FB_ANIM_START: |
809 | case FB_ANIM_STOP: |
823 | case FB_ANIM_STOP: |
810 | i = IPC_GET_ARG1(*call); |
824 | i = IPC_GET_ARG1(*call); |
811 | if (i >= MAX_ANIMATIONS || i < 0) { |
825 | if (i >= MAX_ANIMATIONS || i < 0) { |
812 | retval = EINVAL; |
826 | retval = EINVAL; |
813 | break; |
827 | break; |
814 | } |
828 | } |
815 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
829 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
816 | if (newval ^ animations[i].enabled) { |
830 | if (newval ^ animations[i].enabled) { |
817 | animations[i].enabled = newval; |
831 | animations[i].enabled = newval; |
818 | anims_enabled += newval ? 1 : -1; |
832 | anims_enabled += newval ? 1 : -1; |
819 | } |
833 | } |
820 | break; |
834 | break; |
821 | default: |
835 | default: |
822 | handled = 0; |
836 | handled = 0; |
823 | } |
837 | } |
824 | if (handled) |
838 | if (handled) |
825 | ipc_answer_fast(callid, retval, 0, 0); |
839 | ipc_answer_fast(callid, retval, 0, 0); |
826 | return handled; |
840 | return handled; |
827 | } |
841 | } |
828 | 842 | ||
829 | /** Handler for messages concerning pixmap handling */ |
843 | /** Handler for messages concerning pixmap handling */ |
830 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
844 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
831 | { |
845 | { |
832 | int handled = 1; |
846 | int handled = 1; |
833 | int retval = 0; |
847 | int retval = 0; |
834 | int i,nvp; |
848 | int i,nvp; |
835 | 849 | ||
836 | switch (IPC_GET_METHOD(*call)) { |
850 | switch (IPC_GET_METHOD(*call)) { |
837 | case FB_VP_DRAW_PIXMAP: |
851 | case FB_VP_DRAW_PIXMAP: |
838 | nvp = IPC_GET_ARG1(*call); |
852 | nvp = IPC_GET_ARG1(*call); |
839 | if (nvp == -1) |
853 | if (nvp == -1) |
840 | nvp = vp; |
854 | nvp = vp; |
841 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) { |
855 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) { |
842 | retval = EINVAL; |
856 | retval = EINVAL; |
843 | break; |
857 | break; |
844 | } |
858 | } |
845 | i = IPC_GET_ARG2(*call); |
859 | i = IPC_GET_ARG2(*call); |
846 | retval = draw_pixmap(nvp, i); |
860 | retval = draw_pixmap(nvp, i); |
847 | break; |
861 | break; |
848 | case FB_VP2PIXMAP: |
862 | case FB_VP2PIXMAP: |
849 | nvp = IPC_GET_ARG1(*call); |
863 | nvp = IPC_GET_ARG1(*call); |
850 | if (nvp == -1) |
864 | if (nvp == -1) |
851 | nvp = vp; |
865 | nvp = vp; |
852 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) |
866 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) |
853 | retval = EINVAL; |
867 | retval = EINVAL; |
854 | else |
868 | else |
855 | retval = save_vp_to_pixmap(nvp); |
869 | retval = save_vp_to_pixmap(nvp); |
856 | break; |
870 | break; |
857 | case FB_DROP_PIXMAP: |
871 | case FB_DROP_PIXMAP: |
858 | i = IPC_GET_ARG1(*call); |
872 | i = IPC_GET_ARG1(*call); |
859 | if (i >= MAX_PIXMAPS) { |
873 | if (i >= MAX_PIXMAPS) { |
860 | retval = EINVAL; |
874 | retval = EINVAL; |
861 | break; |
875 | break; |
862 | } |
876 | } |
863 | if (pixmaps[i].data) { |
877 | if (pixmaps[i].data) { |
864 | free(pixmaps[i].data); |
878 | free(pixmaps[i].data); |
865 | pixmaps[i].data = NULL; |
879 | pixmaps[i].data = NULL; |
866 | } |
880 | } |
867 | break; |
881 | break; |
868 | default: |
882 | default: |
869 | handled = 0; |
883 | handled = 0; |
870 | } |
884 | } |
871 | 885 | ||
872 | if (handled) |
886 | if (handled) |
873 | ipc_answer_fast(callid, retval, 0, 0); |
887 | ipc_answer_fast(callid, retval, 0, 0); |
874 | return handled; |
888 | return handled; |
875 | 889 | ||
876 | } |
890 | } |
877 | 891 | ||
878 | /** Function for handling connections to FB |
892 | /** Function for handling connections to FB |
879 | * |
893 | * |
880 | */ |
894 | */ |
881 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
895 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
882 | { |
896 | { |
883 | ipc_callid_t callid; |
897 | ipc_callid_t callid; |
884 | ipc_call_t call; |
898 | ipc_call_t call; |
885 | int retval; |
899 | int retval; |
886 | int i; |
900 | int i; |
887 | unsigned int row,col; |
901 | unsigned int row,col; |
888 | char c; |
902 | char c; |
889 | 903 | ||
890 | int vp = 0; |
904 | int vp = 0; |
891 | viewport_t *vport = &viewports[0]; |
905 | viewport_t *vport = &viewports[0]; |
892 | 906 | ||
893 | if (client_connected) { |
907 | if (client_connected) { |
894 | ipc_answer_fast(iid, ELIMIT, 0,0); |
908 | ipc_answer_fast(iid, ELIMIT, 0,0); |
895 | return; |
909 | return; |
896 | } |
910 | } |
897 | client_connected = 1; |
911 | client_connected = 1; |
898 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
912 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
899 | 913 | ||
900 | while (1) { |
914 | while (1) { |
901 | if (vport->cursor_active || anims_enabled) |
915 | if (vport->cursor_active || anims_enabled) |
902 | callid = async_get_call_timeout(&call,250000); |
916 | callid = async_get_call_timeout(&call,250000); |
903 | else |
917 | else |
904 | callid = async_get_call(&call); |
918 | callid = async_get_call(&call); |
905 | 919 | ||
906 | if (!callid) { |
920 | if (!callid) { |
907 | cursor_blink(vp); |
921 | cursor_blink(vp); |
908 | anims_tick(); |
922 | anims_tick(); |
909 | continue; |
923 | continue; |
910 | } |
924 | } |
911 | if (shm_handle(callid, &call, vp)) |
925 | if (shm_handle(callid, &call, vp)) |
912 | continue; |
926 | continue; |
913 | if (pixmap_handle(callid, &call, vp)) |
927 | if (pixmap_handle(callid, &call, vp)) |
914 | continue; |
928 | continue; |
915 | if (anim_handle(callid, &call, vp)) |
929 | if (anim_handle(callid, &call, vp)) |
916 | continue; |
930 | continue; |
917 | 931 | ||
918 | switch (IPC_GET_METHOD(call)) { |
932 | switch (IPC_GET_METHOD(call)) { |
919 | case IPC_M_PHONE_HUNGUP: |
933 | case IPC_M_PHONE_HUNGUP: |
920 | client_connected = 0; |
934 | client_connected = 0; |
921 | /* cleanup other viewports */ |
935 | /* cleanup other viewports */ |
922 | for (i=1; i < MAX_VIEWPORTS; i++) |
936 | for (i=1; i < MAX_VIEWPORTS; i++) |
923 | vport->initialized = 0; |
937 | vport->initialized = 0; |
924 | return; /* Exit thread */ |
938 | return; /* Exit thread */ |
925 | 939 | ||
926 | case FB_PUTCHAR: |
940 | case FB_PUTCHAR: |
927 | case FB_TRANS_PUTCHAR: |
941 | case FB_TRANS_PUTCHAR: |
928 | c = IPC_GET_ARG1(call); |
942 | c = IPC_GET_ARG1(call); |
929 | row = IPC_GET_ARG2(call); |
943 | row = IPC_GET_ARG2(call); |
930 | col = IPC_GET_ARG3(call); |
944 | col = IPC_GET_ARG3(call); |
931 | if (row >= vport->rows || col >= vport->cols) { |
945 | if (row >= vport->rows || col >= vport->cols) { |
932 | retval = EINVAL; |
946 | retval = EINVAL; |
933 | break; |
947 | break; |
934 | } |
948 | } |
935 | ipc_answer_fast(callid,0,0,0); |
949 | ipc_answer_fast(callid,0,0,0); |
936 | 950 | ||
937 | draw_char(vp, c, row, col, vport->style, IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
951 | draw_char(vp, c, row, col, vport->style, IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
938 | continue; /* msg already answered */ |
952 | continue; /* msg already answered */ |
939 | case FB_CLEAR: |
953 | case FB_CLEAR: |
940 | clear_port(vp); |
954 | clear_port(vp); |
941 | cursor_print(vp); |
955 | cursor_print(vp); |
942 | retval = 0; |
956 | retval = 0; |
943 | break; |
957 | break; |
944 | case FB_CURSOR_GOTO: |
958 | case FB_CURSOR_GOTO: |
945 | row = IPC_GET_ARG1(call); |
959 | row = IPC_GET_ARG1(call); |
946 | col = IPC_GET_ARG2(call); |
960 | col = IPC_GET_ARG2(call); |
947 | if (row >= vport->rows || col >= vport->cols) { |
961 | if (row >= vport->rows || col >= vport->cols) { |
948 | retval = EINVAL; |
962 | retval = EINVAL; |
949 | break; |
963 | break; |
950 | } |
964 | } |
951 | retval = 0; |
965 | retval = 0; |
952 | cursor_hide(vp); |
966 | cursor_hide(vp); |
953 | vport->cur_col = col; |
967 | vport->cur_col = col; |
954 | vport->cur_row = row; |
968 | vport->cur_row = row; |
955 | cursor_print(vp); |
969 | cursor_print(vp); |
956 | break; |
970 | break; |
957 | case FB_CURSOR_VISIBILITY: |
971 | case FB_CURSOR_VISIBILITY: |
958 | cursor_hide(vp); |
972 | cursor_hide(vp); |
959 | vport->cursor_active = IPC_GET_ARG1(call); |
973 | vport->cursor_active = IPC_GET_ARG1(call); |
960 | cursor_print(vp); |
974 | cursor_print(vp); |
961 | retval = 0; |
975 | retval = 0; |
962 | break; |
976 | break; |
963 | case FB_GET_CSIZE: |
977 | case FB_GET_CSIZE: |
964 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
978 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
965 | continue; |
979 | continue; |
966 | case FB_SCROLL: |
980 | case FB_SCROLL: |
967 | i = IPC_GET_ARG1(call); |
981 | i = IPC_GET_ARG1(call); |
968 | if (i > vport->rows || i < (- (int)vport->rows)) { |
982 | if (i > vport->rows || i < (- (int)vport->rows)) { |
969 | retval = EINVAL; |
983 | retval = EINVAL; |
970 | break; |
984 | break; |
971 | } |
985 | } |
972 | cursor_hide(vp); |
986 | cursor_hide(vp); |
973 | scroll_port(vp, i); |
987 | scroll_port(vp, i); |
974 | cursor_print(vp); |
988 | cursor_print(vp); |
975 | retval = 0; |
989 | retval = 0; |
976 | break; |
990 | break; |
977 | case FB_VIEWPORT_SWITCH: |
991 | case FB_VIEWPORT_SWITCH: |
978 | i = IPC_GET_ARG1(call); |
992 | i = IPC_GET_ARG1(call); |
979 | if (i < 0 || i >= MAX_VIEWPORTS) { |
993 | if (i < 0 || i >= MAX_VIEWPORTS) { |
980 | retval = EINVAL; |
994 | retval = EINVAL; |
981 | break; |
995 | break; |
982 | } |
996 | } |
983 | if (! viewports[i].initialized ) { |
997 | if (! viewports[i].initialized ) { |
984 | retval = EADDRNOTAVAIL; |
998 | retval = EADDRNOTAVAIL; |
985 | break; |
999 | break; |
986 | } |
1000 | } |
987 | cursor_hide(vp); |
1001 | cursor_hide(vp); |
988 | vp = i; |
1002 | vp = i; |
989 | vport = &viewports[vp]; |
1003 | vport = &viewports[vp]; |
990 | cursor_print(vp); |
1004 | cursor_print(vp); |
991 | retval = 0; |
1005 | retval = 0; |
992 | break; |
1006 | break; |
993 | case FB_VIEWPORT_CREATE: |
1007 | case FB_VIEWPORT_CREATE: |
994 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
1008 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
995 | IPC_GET_ARG1(call) & 0xffff, |
1009 | IPC_GET_ARG1(call) & 0xffff, |
996 | IPC_GET_ARG2(call) >> 16, |
1010 | IPC_GET_ARG2(call) >> 16, |
997 | IPC_GET_ARG2(call) & 0xffff); |
1011 | IPC_GET_ARG2(call) & 0xffff); |
998 | break; |
1012 | break; |
999 | case FB_VIEWPORT_DELETE: |
1013 | case FB_VIEWPORT_DELETE: |
1000 | i = IPC_GET_ARG1(call); |
1014 | i = IPC_GET_ARG1(call); |
1001 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1015 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1002 | retval = EINVAL; |
1016 | retval = EINVAL; |
1003 | break; |
1017 | break; |
1004 | } |
1018 | } |
1005 | if (! viewports[i].initialized ) { |
1019 | if (! viewports[i].initialized ) { |
1006 | retval = EADDRNOTAVAIL; |
1020 | retval = EADDRNOTAVAIL; |
1007 | break; |
1021 | break; |
1008 | } |
1022 | } |
1009 | viewports[i].initialized = 0; |
1023 | viewports[i].initialized = 0; |
1010 | retval = 0; |
1024 | retval = 0; |
1011 | break; |
1025 | break; |
1012 | case FB_SET_STYLE: |
1026 | case FB_SET_STYLE: |
1013 | vport->style.fg_color = IPC_GET_ARG1(call); |
1027 | vport->style.fg_color = IPC_GET_ARG1(call); |
1014 | vport->style.bg_color = IPC_GET_ARG2(call); |
1028 | vport->style.bg_color = IPC_GET_ARG2(call); |
1015 | retval = 0; |
1029 | retval = 0; |
1016 | break; |
1030 | break; |
1017 | case FB_GET_RESOLUTION: |
1031 | case FB_GET_RESOLUTION: |
1018 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
1032 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
1019 | continue; |
1033 | continue; |
1020 | default: |
1034 | default: |
1021 | retval = ENOENT; |
1035 | retval = ENOENT; |
1022 | } |
1036 | } |
1023 | ipc_answer_fast(callid,retval,0,0); |
1037 | ipc_answer_fast(callid,retval,0,0); |
1024 | } |
1038 | } |
1025 | } |
1039 | } |
1026 | 1040 | ||
1027 | /** Initialization of framebuffer */ |
1041 | /** Initialization of framebuffer */ |
1028 | int fb_init(void) |
1042 | int fb_init(void) |
1029 | { |
1043 | { |
1030 | void *fb_ph_addr; |
1044 | void *fb_ph_addr; |
1031 | unsigned int fb_width; |
1045 | unsigned int fb_width; |
1032 | unsigned int fb_height; |
1046 | unsigned int fb_height; |
1033 | unsigned int fb_bpp; |
1047 | unsigned int fb_bpp; |
1034 | unsigned int fb_scanline; |
1048 | unsigned int fb_scanline; |
1035 | void *fb_addr; |
1049 | void *fb_addr; |
1036 | size_t asz; |
1050 | size_t asz; |
1037 | 1051 | ||
1038 | async_set_client_connection(fb_client_connection); |
1052 | async_set_client_connection(fb_client_connection); |
1039 | 1053 | ||
1040 | fb_ph_addr=(void *)sysinfo_value("fb.address.physical"); |
1054 | fb_ph_addr=(void *)sysinfo_value("fb.address.physical"); |
1041 | fb_width=sysinfo_value("fb.width"); |
1055 | fb_width=sysinfo_value("fb.width"); |
1042 | fb_height=sysinfo_value("fb.height"); |
1056 | fb_height=sysinfo_value("fb.height"); |
1043 | fb_bpp=sysinfo_value("fb.bpp"); |
1057 | fb_bpp=sysinfo_value("fb.bpp"); |
1044 | fb_scanline=sysinfo_value("fb.scanline"); |
1058 | fb_scanline=sysinfo_value("fb.scanline"); |
1045 | 1059 | ||
1046 | asz = fb_scanline*fb_height; |
1060 | asz = fb_scanline*fb_height; |
1047 | fb_addr = as_get_mappable_page(asz); |
1061 | fb_addr = as_get_mappable_page(asz); |
1048 | 1062 | ||
1049 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
1063 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
1050 | AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE); |
1064 | AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE); |
1051 | 1065 | ||
1052 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline); |
1066 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline); |
1053 | 1067 | ||
1054 | return 0; |
1068 | return 0; |
1055 | } |
1069 | } |
1056 | 1070 | ||
- | 1071 | ||
- | 1072 | /** |
|
- | 1073 | * @} |
|
- | 1074 | */ |
|
1057 | 1075 |