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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 |
30 | /** @defgroup fbs Framebuffers |
31 | * @brief HelenOS framebuffers. |
31 | * @brief HelenOS framebuffers. |
32 | * @{ |
32 | * @{ |
33 | * @} |
33 | * @} |
34 | */ |
34 | */ |
35 | /** @defgroup fb Framebuffer |
35 | /** @defgroup fb Framebuffer |
36 | * @brief HelenOS framebuffer. |
36 | * @brief HelenOS framebuffer. |
37 | * @ingroup fbs |
37 | * @ingroup fbs |
38 | * @{ |
38 | * @{ |
39 | */ |
39 | */ |
40 | /** @file |
40 | /** @file |
41 | */ |
41 | */ |
42 | 42 | ||
43 | 43 | ||
44 | #include <stdlib.h> |
44 | #include <stdlib.h> |
45 | #include <unistd.h> |
45 | #include <unistd.h> |
46 | #include <string.h> |
46 | #include <string.h> |
47 | #include <ddi.h> |
47 | #include <ddi.h> |
48 | #include <sysinfo.h> |
48 | #include <sysinfo.h> |
49 | #include <align.h> |
49 | #include <align.h> |
50 | #include <as.h> |
50 | #include <as.h> |
51 | #include <ipc/fb.h> |
51 | #include <ipc/fb.h> |
52 | #include <ipc/ipc.h> |
52 | #include <ipc/ipc.h> |
53 | #include <ipc/ns.h> |
53 | #include <ipc/ns.h> |
54 | #include <ipc/services.h> |
54 | #include <ipc/services.h> |
55 | #include <kernel/errno.h> |
55 | #include <kernel/errno.h> |
56 | #include <async.h> |
56 | #include <async.h> |
57 | 57 | ||
58 | #include "font-8x16.h" |
58 | #include "font-8x16.h" |
59 | #include "fb.h" |
59 | #include "fb.h" |
60 | #include "main.h" |
60 | #include "main.h" |
61 | #include "../console/screenbuffer.h" |
61 | #include "../console/screenbuffer.h" |
62 | #include "ppm.h" |
62 | #include "ppm.h" |
63 | 63 | ||
64 | #include "pointer.xbm" |
64 | #include "pointer.xbm" |
65 | #include "pointer_mask.xbm" |
65 | #include "pointer_mask.xbm" |
66 | 66 | ||
67 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
67 | #define DEFAULT_BGCOLOR 0xf0f0f0 |
68 | #define DEFAULT_FGCOLOR 0x0 |
68 | #define DEFAULT_FGCOLOR 0x0 |
69 | 69 | ||
70 | /***************************************************************/ |
70 | /***************************************************************/ |
71 | /* Pixel specific fuctions */ |
71 | /* Pixel specific fuctions */ |
72 | 72 | ||
73 | typedef void (*conv2scr_fn_t)(void *, int); |
73 | typedef void (*conv2scr_fn_t)(void *, int); |
74 | typedef int (*conv2rgb_fn_t)(void *); |
74 | typedef int (*conv2rgb_fn_t)(void *); |
75 | 75 | ||
76 | struct { |
76 | struct { |
77 | __u8 *fbaddress ; |
77 | __u8 *fbaddress ; |
78 | 78 | ||
79 | unsigned int xres ; |
79 | unsigned int xres ; |
80 | unsigned int yres ; |
80 | unsigned int yres ; |
81 | unsigned int scanline ; |
81 | unsigned int scanline ; |
82 | unsigned int pixelbytes ; |
82 | unsigned int pixelbytes ; |
83 | 83 | ||
84 | conv2scr_fn_t rgb2scr; |
84 | conv2scr_fn_t rgb2scr; |
85 | conv2rgb_fn_t scr2rgb; |
85 | conv2rgb_fn_t scr2rgb; |
86 | } screen; |
86 | } screen; |
87 | 87 | ||
88 | typedef struct { |
88 | typedef struct { |
89 | int initialized; |
89 | int initialized; |
90 | unsigned int x, y; |
90 | unsigned int x, y; |
91 | unsigned int width, height; |
91 | unsigned int width, height; |
92 | 92 | ||
93 | /* Text support in window */ |
93 | /* Text support in window */ |
94 | unsigned int rows, cols; |
94 | unsigned int rows, cols; |
95 | /* Style for text printing */ |
95 | /* Style for text printing */ |
96 | style_t style; |
96 | style_t style; |
97 | /* Auto-cursor position */ |
97 | /* Auto-cursor position */ |
98 | int cursor_active, cur_col, cur_row; |
98 | int cursor_active, cur_col, cur_row; |
99 | int cursor_shown; |
99 | int cursor_shown; |
100 | /* Double buffering */ |
100 | /* Double buffering */ |
101 | __u8 *dbdata; |
101 | __u8 *dbdata; |
102 | unsigned int dboffset; |
102 | unsigned int dboffset; |
103 | unsigned int paused; |
103 | unsigned int paused; |
104 | } viewport_t; |
104 | } viewport_t; |
105 | 105 | ||
106 | #define MAX_ANIM_LEN 8 |
106 | #define MAX_ANIM_LEN 8 |
107 | #define MAX_ANIMATIONS 4 |
107 | #define MAX_ANIMATIONS 4 |
108 | typedef struct { |
108 | typedef struct { |
109 | int initialized; |
109 | int initialized; |
110 | int enabled; |
110 | int enabled; |
111 | unsigned int vp; |
111 | unsigned int vp; |
112 | 112 | ||
113 | unsigned int pos; |
113 | unsigned int pos; |
114 | unsigned int animlen; |
114 | unsigned int animlen; |
115 | unsigned int pixmaps[MAX_ANIM_LEN]; |
115 | unsigned int pixmaps[MAX_ANIM_LEN]; |
116 | } animation_t; |
116 | } animation_t; |
117 | static animation_t animations[MAX_ANIMATIONS]; |
117 | static animation_t animations[MAX_ANIMATIONS]; |
118 | static int anims_enabled; |
118 | static int anims_enabled; |
119 | 119 | ||
120 | /** Maximum number of saved pixmaps |
120 | /** Maximum number of saved pixmaps |
121 | * Pixmap is a saved rectangle |
121 | * Pixmap is a saved rectangle |
122 | */ |
122 | */ |
123 | #define MAX_PIXMAPS 256 |
123 | #define MAX_PIXMAPS 256 |
124 | typedef struct { |
124 | typedef struct { |
125 | unsigned int width; |
125 | unsigned int width; |
126 | unsigned int height; |
126 | unsigned int height; |
127 | __u8 *data; |
127 | __u8 *data; |
128 | } pixmap_t; |
128 | } pixmap_t; |
129 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
129 | static pixmap_t pixmaps[MAX_PIXMAPS]; |
130 | 130 | ||
131 | /* Viewport is a rectangular area on the screen */ |
131 | /* Viewport is a rectangular area on the screen */ |
132 | #define MAX_VIEWPORTS 128 |
132 | #define MAX_VIEWPORTS 128 |
133 | static viewport_t viewports[128]; |
133 | static viewport_t viewports[128]; |
134 | 134 | ||
135 | /* Allow only 1 connection */ |
135 | /* Allow only 1 connection */ |
136 | static int client_connected = 0; |
136 | static int client_connected = 0; |
137 | 137 | ||
138 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
138 | #define RED(x, bits) ((x >> (16 + 8 - bits)) & ((1 << bits) - 1)) |
139 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
139 | #define GREEN(x, bits) ((x >> (8 + 8 - bits)) & ((1 << bits) - 1)) |
140 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
140 | #define BLUE(x, bits) ((x >> (8 - bits)) & ((1 << bits) - 1)) |
141 | 141 | ||
142 | #define COL_WIDTH 8 |
142 | #define COL_WIDTH 8 |
143 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
143 | #define ROW_BYTES (screen.scanline * FONT_SCANLINES) |
144 | 144 | ||
145 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
145 | #define POINTPOS(x, y) ((y) * screen.scanline + (x) * screen.pixelbytes) |
146 | 146 | ||
147 | /* Conversion routines between different color representations */ |
147 | /* Conversion routines between different color representations */ |
148 | static void rgb_4byte(void *dst, int rgb) |
148 | static void rgb_4byte(void *dst, int rgb) |
149 | { |
149 | { |
150 | *(int *)dst = rgb; |
150 | *(int *)dst = rgb; |
151 | } |
151 | } |
152 | 152 | ||
153 | static int byte4_rgb(void *src) |
153 | static int byte4_rgb(void *src) |
154 | { |
154 | { |
155 | return (*(int *)src) & 0xffffff; |
155 | return (*(int *)src) & 0xffffff; |
156 | } |
156 | } |
157 | 157 | ||
158 | static void rgb_3byte(void *dst, int rgb) |
158 | static void rgb_3byte(void *dst, int rgb) |
159 | { |
159 | { |
160 | __u8 *scr = dst; |
160 | __u8 *scr = dst; |
161 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
161 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
162 | scr[0] = RED(rgb, 8); |
162 | scr[0] = RED(rgb, 8); |
163 | scr[1] = GREEN(rgb, 8); |
163 | scr[1] = GREEN(rgb, 8); |
164 | scr[2] = BLUE(rgb, 8); |
164 | scr[2] = BLUE(rgb, 8); |
165 | #else |
165 | #else |
166 | scr[2] = RED(rgb, 8); |
166 | scr[2] = RED(rgb, 8); |
167 | scr[1] = GREEN(rgb, 8); |
167 | scr[1] = GREEN(rgb, 8); |
168 | scr[0] = BLUE(rgb, 8); |
168 | scr[0] = BLUE(rgb, 8); |
169 | #endif |
169 | #endif |
170 | 170 | ||
171 | 171 | ||
172 | } |
172 | } |
173 | 173 | ||
174 | static int byte3_rgb(void *src) |
174 | static int byte3_rgb(void *src) |
175 | { |
175 | { |
176 | __u8 *scr = src; |
176 | __u8 *scr = src; |
177 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
177 | #if (defined(BIG_ENDIAN) || defined(FB_BIG_ENDIAN)) |
178 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
178 | return scr[0] << 16 | scr[1] << 8 | scr[2]; |
179 | #else |
179 | #else |
180 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
180 | return scr[2] << 16 | scr[1] << 8 | scr[0]; |
181 | #endif |
181 | #endif |
182 | } |
182 | } |
183 | 183 | ||
184 | /** 16-bit depth (5:6:5) */ |
184 | /** 16-bit depth (5:6:5) */ |
185 | static void rgb_2byte(void *dst, int rgb) |
185 | static void rgb_2byte(void *dst, int rgb) |
186 | { |
186 | { |
187 | /* 5-bit, 6-bits, 5-bits */ |
187 | /* 5-bit, 6-bits, 5-bits */ |
188 | *((__u16 *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | BLUE(rgb, 5); |
188 | *((__u16 *)(dst)) = RED(rgb, 5) << 11 | GREEN(rgb, 6) << 5 | BLUE(rgb, 5); |
189 | } |
189 | } |
190 | 190 | ||
191 | /** 16-bit depth (5:6:5) */ |
191 | /** 16-bit depth (5:6:5) */ |
192 | static int byte2_rgb(void *src) |
192 | static int byte2_rgb(void *src) |
193 | { |
193 | { |
194 | int color = *(__u16 *)(src); |
194 | int color = *(__u16 *)(src); |
195 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
195 | return (((color >> 11) & 0x1f) << (16 + 3)) | (((color >> 5) & 0x3f) << (8 + 2)) | ((color & 0x1f) << 3); |
196 | } |
196 | } |
197 | 197 | ||
198 | /** Put pixel - 8-bit depth (3:2:3) */ |
198 | /** Put pixel - 8-bit depth (3:2:3) */ |
199 | static void rgb_1byte(void *dst, int rgb) |
199 | static void rgb_1byte(void *dst, int rgb) |
200 | { |
200 | { |
201 | *(__u8 *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
201 | *(__u8 *)dst = RED(rgb, 3) << 5 | GREEN(rgb, 2) << 3 | BLUE(rgb, 3); |
202 | } |
202 | } |
203 | 203 | ||
204 | /** Return pixel color - 8-bit depth (3:2:3) */ |
204 | /** Return pixel color - 8-bit depth (3:2:3) */ |
205 | static int byte1_rgb(void *src) |
205 | static int byte1_rgb(void *src) |
206 | { |
206 | { |
207 | int color = *(__u8 *)src; |
207 | int color = *(__u8 *)src; |
208 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
208 | return (((color >> 5) & 0x7) << (16 + 5)) | (((color >> 3) & 0x3) << (8 + 6)) | ((color & 0x7) << 5); |
209 | } |
209 | } |
210 | 210 | ||
211 | /** Put pixel into viewport |
211 | /** Put pixel into viewport |
212 | * |
212 | * |
213 | * @param vport Viewport identification |
213 | * @param vport Viewport identification |
214 | * @param x X coord relative to viewport |
214 | * @param x X coord relative to viewport |
215 | * @param y Y coord relative to viewport |
215 | * @param y Y coord relative to viewport |
216 | * @param color RGB color |
216 | * @param color RGB color |
217 | */ |
217 | */ |
218 | static void putpixel(viewport_t *vport, unsigned int x, unsigned int y, int color) |
218 | static void putpixel(viewport_t *vport, unsigned int x, unsigned int y, int color) |
219 | { |
219 | { |
220 | int dx = vport->x + x; |
220 | int dx = vport->x + x; |
221 | int dy = vport->y + y; |
221 | int dy = vport->y + y; |
222 | 222 | ||
223 | if (! (vport->paused && vport->dbdata)) |
223 | if (! (vport->paused && vport->dbdata)) |
224 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)],color); |
224 | (*screen.rgb2scr)(&screen.fbaddress[POINTPOS(dx,dy)],color); |
225 | 225 | ||
226 | if (vport->dbdata) { |
226 | if (vport->dbdata) { |
227 | int dline = (y + vport->dboffset) % vport->height; |
227 | int dline = (y + vport->dboffset) % vport->height; |
228 | int doffset = screen.pixelbytes * (dline * vport->width + x); |
228 | int doffset = screen.pixelbytes * (dline * vport->width + x); |
229 | (*screen.rgb2scr)(&vport->dbdata[doffset],color); |
229 | (*screen.rgb2scr)(&vport->dbdata[doffset],color); |
230 | } |
230 | } |
231 | } |
231 | } |
232 | 232 | ||
233 | /** Get pixel from viewport */ |
233 | /** Get pixel from viewport */ |
234 | static int getpixel(viewport_t *vport, unsigned int x, unsigned int y) |
234 | static int getpixel(viewport_t *vport, unsigned int x, unsigned int y) |
235 | { |
235 | { |
236 | int dx = vport->x + x; |
236 | int dx = vport->x + x; |
237 | int dy = vport->y + y; |
237 | int dy = vport->y + y; |
238 | 238 | ||
239 | return (*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx,dy)]); |
239 | return (*screen.scr2rgb)(&screen.fbaddress[POINTPOS(dx,dy)]); |
240 | } |
240 | } |
241 | 241 | ||
242 | static inline void putpixel_mem(char *mem, unsigned int x, unsigned int y, |
242 | static inline void putpixel_mem(char *mem, unsigned int x, unsigned int y, |
243 | int color) |
243 | int color) |
244 | { |
244 | { |
245 | (*screen.rgb2scr)(&mem[POINTPOS(x,y)],color); |
245 | (*screen.rgb2scr)(&mem[POINTPOS(x,y)],color); |
246 | } |
246 | } |
247 | 247 | ||
248 | static void draw_rectangle(viewport_t *vport, unsigned int sx, unsigned int sy, |
248 | static void draw_rectangle(viewport_t *vport, unsigned int sx, unsigned int sy, |
249 | unsigned int width, unsigned int height, |
249 | unsigned int width, unsigned int height, |
250 | int color) |
250 | int color) |
251 | { |
251 | { |
252 | unsigned int x, y; |
252 | unsigned int x, y; |
253 | static void *tmpline; |
253 | static void *tmpline; |
254 | 254 | ||
255 | if (!tmpline) |
255 | if (!tmpline) |
256 | tmpline = malloc(screen.scanline*screen.pixelbytes); |
256 | tmpline = malloc(screen.scanline*screen.pixelbytes); |
257 | 257 | ||
258 | /* Clear first line */ |
258 | /* Clear first line */ |
259 | for (x = 0; x < width; x++) |
259 | for (x = 0; x < width; x++) |
260 | putpixel_mem(tmpline, x, 0, color); |
260 | putpixel_mem(tmpline, x, 0, color); |
261 | 261 | ||
262 | if (!vport->paused) { |
262 | if (!vport->paused) { |
263 | /* Recompute to screen coords */ |
263 | /* Recompute to screen coords */ |
264 | sx += vport->x; |
264 | sx += vport->x; |
265 | sy += vport->y; |
265 | sy += vport->y; |
266 | /* Copy the rest */ |
266 | /* Copy the rest */ |
267 | for (y = sy;y < sy+height; y++) |
267 | for (y = sy;y < sy+height; y++) |
268 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], tmpline, |
268 | memcpy(&screen.fbaddress[POINTPOS(sx,y)], tmpline, |
269 | screen.pixelbytes * width); |
269 | screen.pixelbytes * width); |
270 | } |
270 | } |
271 | if (vport->dbdata) { |
271 | if (vport->dbdata) { |
272 | for (y=sy;y < sy+height; y++) { |
272 | for (y=sy;y < sy+height; y++) { |
273 | int rline = (y + vport->dboffset) % vport->height; |
273 | int rline = (y + vport->dboffset) % vport->height; |
274 | int rpos = (rline * vport->width + sx) * screen.pixelbytes; |
274 | int rpos = (rline * vport->width + sx) * screen.pixelbytes; |
275 | memcpy(&vport->dbdata[rpos], tmpline, screen.pixelbytes * width); |
275 | memcpy(&vport->dbdata[rpos], tmpline, screen.pixelbytes * width); |
276 | } |
276 | } |
277 | } |
277 | } |
278 | 278 | ||
279 | } |
279 | } |
280 | 280 | ||
281 | /** Fill viewport with background color */ |
281 | /** Fill viewport with background color */ |
282 | static void clear_port(viewport_t *vport) |
282 | static void clear_port(viewport_t *vport) |
283 | { |
283 | { |
284 | draw_rectangle(vport, 0, 0, vport->width, vport->height, vport->style.bg_color); |
284 | draw_rectangle(vport, 0, 0, vport->width, vport->height, vport->style.bg_color); |
285 | } |
285 | } |
286 | 286 | ||
287 | /** Scroll unbuffered viewport up/down |
287 | /** Scroll unbuffered viewport up/down |
288 | * |
288 | * |
289 | * @param vport Viewport to scroll |
289 | * @param vport Viewport to scroll |
290 | * @param lines Positive number - scroll up, negative - scroll down |
290 | * @param lines Positive number - scroll up, negative - scroll down |
291 | */ |
291 | */ |
292 | static void scroll_port_nodb(viewport_t *vport, int lines) |
292 | static void scroll_port_nodb(viewport_t *vport, int lines) |
293 | { |
293 | { |
294 | int y; |
294 | int y; |
295 | int startline; |
- | |
296 | int endline; |
- | |
297 | 295 | ||
298 | if (lines > 0) { |
296 | if (lines > 0) { |
299 | for (y=vport->y; y < vport->y+vport->height - lines; y++) |
297 | for (y=vport->y; y < vport->y+vport->height - lines; y++) |
300 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
298 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
301 | &screen.fbaddress[POINTPOS(vport->x,y + lines)], |
299 | &screen.fbaddress[POINTPOS(vport->x,y + lines)], |
302 | screen.pixelbytes * vport->width); |
300 | screen.pixelbytes * vport->width); |
303 | draw_rectangle(vport, 0, vport->height - lines, |
301 | draw_rectangle(vport, 0, vport->height - lines, |
304 | vport->width, lines, vport->style.bg_color); |
302 | vport->width, lines, vport->style.bg_color); |
305 | } else if (lines < 0) { |
303 | } else if (lines < 0) { |
306 | lines = -lines; |
304 | lines = -lines; |
307 | for (y=vport->y + vport->height-1; y >= vport->y + lines; y--) |
305 | for (y=vport->y + vport->height-1; y >= vport->y + lines; y--) |
308 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
306 | memcpy(&screen.fbaddress[POINTPOS(vport->x,y)], |
309 | &screen.fbaddress[POINTPOS(vport->x,y - lines)], |
307 | &screen.fbaddress[POINTPOS(vport->x,y - lines)], |
310 | screen.pixelbytes * vport->width); |
308 | screen.pixelbytes * vport->width); |
311 | draw_rectangle(vport, 0, 0, vport->width, lines, vport->style.bg_color); |
309 | draw_rectangle(vport, 0, 0, vport->width, lines, vport->style.bg_color); |
312 | } |
310 | } |
313 | } |
311 | } |
314 | 312 | ||
315 | /** Refresh given viewport from double buffer */ |
313 | /** Refresh given viewport from double buffer */ |
316 | static void refresh_viewport_db(viewport_t *vport) |
314 | static void refresh_viewport_db(viewport_t *vport) |
317 | { |
315 | { |
318 | unsigned int y, srcy, srcoff, dsty, dstx; |
316 | unsigned int y, srcy, srcoff, dsty, dstx; |
319 | 317 | ||
320 | for (y = 0; y < vport->height; y++) { |
318 | for (y = 0; y < vport->height; y++) { |
321 | srcy = (y + vport->dboffset) % vport->height; |
319 | srcy = (y + vport->dboffset) % vport->height; |
322 | srcoff = (vport->width * srcy) * screen.pixelbytes; |
320 | srcoff = (vport->width * srcy) * screen.pixelbytes; |
323 | 321 | ||
324 | dstx = vport->x; |
322 | dstx = vport->x; |
325 | dsty = vport->y + y; |
323 | dsty = vport->y + y; |
326 | 324 | ||
327 | memcpy(&screen.fbaddress[POINTPOS(dstx,dsty)], |
325 | memcpy(&screen.fbaddress[POINTPOS(dstx,dsty)], |
328 | &vport->dbdata[srcoff], |
326 | &vport->dbdata[srcoff], |
329 | vport->width*screen.pixelbytes); |
327 | vport->width*screen.pixelbytes); |
330 | } |
328 | } |
331 | } |
329 | } |
332 | 330 | ||
333 | /** Scroll viewport that has double buffering enabled */ |
331 | /** Scroll viewport that has double buffering enabled */ |
334 | static void scroll_port_db(viewport_t *vport, int lines) |
332 | static void scroll_port_db(viewport_t *vport, int lines) |
335 | { |
333 | { |
336 | ++vport->paused; |
334 | ++vport->paused; |
337 | if (lines > 0) { |
335 | if (lines > 0) { |
338 | draw_rectangle(vport, 0, 0, vport->width, lines, |
336 | draw_rectangle(vport, 0, 0, vport->width, lines, |
339 | vport->style.bg_color); |
337 | vport->style.bg_color); |
340 | vport->dboffset += lines; |
338 | vport->dboffset += lines; |
341 | vport->dboffset %= vport->height; |
339 | vport->dboffset %= vport->height; |
342 | } else if (lines < 0) { |
340 | } else if (lines < 0) { |
343 | lines = -lines; |
341 | lines = -lines; |
344 | draw_rectangle(vport, 0, vport->height-lines, |
342 | draw_rectangle(vport, 0, vport->height-lines, |
345 | vport->width, lines, |
343 | vport->width, lines, |
346 | vport->style.bg_color); |
344 | vport->style.bg_color); |
347 | 345 | ||
348 | if (vport->dboffset < lines) |
346 | if (vport->dboffset < lines) |
349 | vport->dboffset += vport->height; |
347 | vport->dboffset += vport->height; |
350 | vport->dboffset -= lines; |
348 | vport->dboffset -= lines; |
351 | } |
349 | } |
352 | 350 | ||
353 | --vport->paused; |
351 | --vport->paused; |
354 | 352 | ||
355 | refresh_viewport_db(vport); |
353 | refresh_viewport_db(vport); |
356 | } |
354 | } |
357 | 355 | ||
358 | /** Scrolls viewport given number of lines */ |
356 | /** Scrolls viewport given number of lines */ |
359 | static void scroll_port(viewport_t *vport, int lines) |
357 | static void scroll_port(viewport_t *vport, int lines) |
360 | { |
358 | { |
361 | if (vport->dbdata) |
359 | if (vport->dbdata) |
362 | scroll_port_db(vport, lines); |
360 | scroll_port_db(vport, lines); |
363 | else |
361 | else |
364 | scroll_port_nodb(vport, lines); |
362 | scroll_port_nodb(vport, lines); |
365 | 363 | ||
366 | } |
364 | } |
367 | 365 | ||
368 | static void invert_pixel(viewport_t *vport, unsigned int x, unsigned int y) |
366 | static void invert_pixel(viewport_t *vport, unsigned int x, unsigned int y) |
369 | { |
367 | { |
370 | putpixel(vport, x, y, ~getpixel(vport, x, y)); |
368 | putpixel(vport, x, y, ~getpixel(vport, x, y)); |
371 | } |
369 | } |
372 | 370 | ||
373 | 371 | ||
374 | /***************************************************************/ |
372 | /***************************************************************/ |
375 | /* Character-console functions */ |
373 | /* Character-console functions */ |
376 | 374 | ||
377 | /** Draw character at given position |
375 | /** Draw character at given position |
378 | * |
376 | * |
379 | * @param vport Viewport where the character is printed |
377 | * @param vport Viewport where the character is printed |
380 | * @param sx Coordinates of top-left of the character |
378 | * @param sx Coordinates of top-left of the character |
381 | * @param sy Coordinates of top-left of the character |
379 | * @param sy Coordinates of top-left of the character |
382 | * @param style Color of the character |
380 | * @param style Color of the character |
383 | * @param transparent If false, print background color |
381 | * @param transparent If false, print background color |
384 | */ |
382 | */ |
385 | static void draw_glyph(viewport_t *vport,__u8 glyph, unsigned int sx, unsigned int sy, |
383 | static void draw_glyph(viewport_t *vport,__u8 glyph, unsigned int sx, unsigned int sy, |
386 | style_t style, int transparent) |
384 | style_t style, int transparent) |
387 | { |
385 | { |
388 | int i; |
386 | int i; |
389 | unsigned int y; |
387 | unsigned int y; |
390 | unsigned int glline; |
388 | unsigned int glline; |
391 | 389 | ||
392 | for (y = 0; y < FONT_SCANLINES; y++) { |
390 | for (y = 0; y < FONT_SCANLINES; y++) { |
393 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
391 | glline = fb_font[glyph * FONT_SCANLINES + y]; |
394 | for (i = 0; i < 8; i++) { |
392 | for (i = 0; i < 8; i++) { |
395 | if (glline & (1 << (7 - i))) |
393 | if (glline & (1 << (7 - i))) |
396 | putpixel(vport, sx + i, sy + y, style.fg_color); |
394 | putpixel(vport, sx + i, sy + y, style.fg_color); |
397 | else if (!transparent) |
395 | else if (!transparent) |
398 | putpixel(vport, sx + i, sy + y, style.bg_color); |
396 | putpixel(vport, sx + i, sy + y, style.bg_color); |
399 | } |
397 | } |
400 | } |
398 | } |
401 | } |
399 | } |
402 | 400 | ||
403 | /** Invert character at given position */ |
401 | /** Invert character at given position */ |
404 | static void invert_char(viewport_t *vport,unsigned int row, unsigned int col) |
402 | static void invert_char(viewport_t *vport,unsigned int row, unsigned int col) |
405 | { |
403 | { |
406 | unsigned int x; |
404 | unsigned int x; |
407 | unsigned int y; |
405 | unsigned int y; |
408 | 406 | ||
409 | for (x = 0; x < COL_WIDTH; x++) |
407 | for (x = 0; x < COL_WIDTH; x++) |
410 | for (y = 0; y < FONT_SCANLINES; y++) |
408 | for (y = 0; y < FONT_SCANLINES; y++) |
411 | invert_pixel(vport, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
409 | invert_pixel(vport, col * COL_WIDTH + x, row * FONT_SCANLINES + y); |
412 | } |
410 | } |
413 | 411 | ||
414 | /***************************************************************/ |
412 | /***************************************************************/ |
415 | /* Stdout specific functions */ |
413 | /* Stdout specific functions */ |
416 | 414 | ||
417 | 415 | ||
418 | /** Create new viewport |
416 | /** Create new viewport |
419 | * |
417 | * |
420 | * @return New viewport number |
418 | * @return New viewport number |
421 | */ |
419 | */ |
422 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
420 | static int viewport_create(unsigned int x, unsigned int y,unsigned int width, |
423 | unsigned int height) |
421 | unsigned int height) |
424 | { |
422 | { |
425 | int i; |
423 | int i; |
426 | 424 | ||
427 | for (i=0; i < MAX_VIEWPORTS; i++) { |
425 | for (i=0; i < MAX_VIEWPORTS; i++) { |
428 | if (!viewports[i].initialized) |
426 | if (!viewports[i].initialized) |
429 | break; |
427 | break; |
430 | } |
428 | } |
431 | if (i == MAX_VIEWPORTS) |
429 | if (i == MAX_VIEWPORTS) |
432 | return ELIMIT; |
430 | return ELIMIT; |
433 | 431 | ||
434 | viewports[i].x = x; |
432 | viewports[i].x = x; |
435 | viewports[i].y = y; |
433 | viewports[i].y = y; |
436 | viewports[i].width = width; |
434 | viewports[i].width = width; |
437 | viewports[i].height = height; |
435 | viewports[i].height = height; |
438 | 436 | ||
439 | viewports[i].rows = height / FONT_SCANLINES; |
437 | viewports[i].rows = height / FONT_SCANLINES; |
440 | viewports[i].cols = width / COL_WIDTH; |
438 | viewports[i].cols = width / COL_WIDTH; |
441 | 439 | ||
442 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
440 | viewports[i].style.bg_color = DEFAULT_BGCOLOR; |
443 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
441 | viewports[i].style.fg_color = DEFAULT_FGCOLOR; |
444 | 442 | ||
445 | viewports[i].cur_col = 0; |
443 | viewports[i].cur_col = 0; |
446 | viewports[i].cur_row = 0; |
444 | viewports[i].cur_row = 0; |
447 | viewports[i].cursor_active = 0; |
445 | viewports[i].cursor_active = 0; |
448 | 446 | ||
449 | viewports[i].initialized = 1; |
447 | viewports[i].initialized = 1; |
450 | 448 | ||
451 | return i; |
449 | return i; |
452 | } |
450 | } |
453 | 451 | ||
454 | 452 | ||
455 | /** Initialize framebuffer as a chardev output device |
453 | /** Initialize framebuffer as a chardev output device |
456 | * |
454 | * |
457 | * @param addr Address of theframebuffer |
455 | * @param addr Address of theframebuffer |
458 | * @param xres Screen width in pixels |
456 | * @param xres Screen width in pixels |
459 | * @param yres Screen height in pixels |
457 | * @param yres Screen height in pixels |
460 | * @param bpp Bits per pixel (8, 16, 24, 32) |
458 | * @param bpp Bits per pixel (8, 16, 24, 32) |
461 | * @param scan Bytes per one scanline |
459 | * @param scan Bytes per one scanline |
462 | * |
460 | * |
463 | */ |
461 | */ |
464 | static void screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan) |
462 | static void screen_init(void *addr, unsigned int xres, unsigned int yres, unsigned int bpp, unsigned int scan) |
465 | { |
463 | { |
466 | switch (bpp) { |
464 | switch (bpp) { |
467 | case 8: |
465 | case 8: |
468 | screen.rgb2scr = rgb_1byte; |
466 | screen.rgb2scr = rgb_1byte; |
469 | screen.scr2rgb = byte1_rgb; |
467 | screen.scr2rgb = byte1_rgb; |
470 | screen.pixelbytes = 1; |
468 | screen.pixelbytes = 1; |
471 | break; |
469 | break; |
472 | case 16: |
470 | case 16: |
473 | screen.rgb2scr = rgb_2byte; |
471 | screen.rgb2scr = rgb_2byte; |
474 | screen.scr2rgb = byte2_rgb; |
472 | screen.scr2rgb = byte2_rgb; |
475 | screen.pixelbytes = 2; |
473 | screen.pixelbytes = 2; |
476 | break; |
474 | break; |
477 | case 24: |
475 | case 24: |
478 | screen.rgb2scr = rgb_3byte; |
476 | screen.rgb2scr = rgb_3byte; |
479 | screen.scr2rgb = byte3_rgb; |
477 | screen.scr2rgb = byte3_rgb; |
480 | screen.pixelbytes = 3; |
478 | screen.pixelbytes = 3; |
481 | break; |
479 | break; |
482 | case 32: |
480 | case 32: |
483 | screen.rgb2scr = rgb_4byte; |
481 | screen.rgb2scr = rgb_4byte; |
484 | screen.scr2rgb = byte4_rgb; |
482 | screen.scr2rgb = byte4_rgb; |
485 | screen.pixelbytes = 4; |
483 | screen.pixelbytes = 4; |
486 | break; |
484 | break; |
487 | } |
485 | } |
488 | 486 | ||
489 | 487 | ||
490 | screen.fbaddress = (unsigned char *) addr; |
488 | screen.fbaddress = (unsigned char *) addr; |
491 | screen.xres = xres; |
489 | screen.xres = xres; |
492 | screen.yres = yres; |
490 | screen.yres = yres; |
493 | screen.scanline = scan; |
491 | screen.scanline = scan; |
494 | 492 | ||
495 | /* Create first viewport */ |
493 | /* Create first viewport */ |
496 | viewport_create(0,0,xres,yres); |
494 | viewport_create(0,0,xres,yres); |
497 | } |
495 | } |
498 | 496 | ||
499 | /** Hide cursor if it is shown */ |
497 | /** Hide cursor if it is shown */ |
500 | static void cursor_hide(viewport_t *vport) |
498 | static void cursor_hide(viewport_t *vport) |
501 | { |
499 | { |
502 | if (vport->cursor_active && vport->cursor_shown) { |
500 | if (vport->cursor_active && vport->cursor_shown) { |
503 | invert_char(vport, vport->cur_row, vport->cur_col); |
501 | invert_char(vport, vport->cur_row, vport->cur_col); |
504 | vport->cursor_shown = 0; |
502 | vport->cursor_shown = 0; |
505 | } |
503 | } |
506 | } |
504 | } |
507 | 505 | ||
508 | /** Show cursor if cursor showing is enabled */ |
506 | /** Show cursor if cursor showing is enabled */ |
509 | static void cursor_print(viewport_t *vport) |
507 | static void cursor_print(viewport_t *vport) |
510 | { |
508 | { |
511 | /* Do not check for cursor_shown */ |
509 | /* Do not check for cursor_shown */ |
512 | if (vport->cursor_active) { |
510 | if (vport->cursor_active) { |
513 | invert_char(vport, vport->cur_row, vport->cur_col); |
511 | invert_char(vport, vport->cur_row, vport->cur_col); |
514 | vport->cursor_shown = 1; |
512 | vport->cursor_shown = 1; |
515 | } |
513 | } |
516 | } |
514 | } |
517 | 515 | ||
518 | /** Invert cursor, if it is enabled */ |
516 | /** Invert cursor, if it is enabled */ |
519 | static void cursor_blink(viewport_t *vport) |
517 | static void cursor_blink(viewport_t *vport) |
520 | { |
518 | { |
521 | if (vport->cursor_shown) |
519 | if (vport->cursor_shown) |
522 | cursor_hide(vport); |
520 | cursor_hide(vport); |
523 | else |
521 | else |
524 | cursor_print(vport); |
522 | cursor_print(vport); |
525 | } |
523 | } |
526 | 524 | ||
527 | /** Draw character at given position relative to viewport |
525 | /** Draw character at given position relative to viewport |
528 | * |
526 | * |
529 | * @param vport Viewport identification |
527 | * @param vport Viewport identification |
530 | * @param c Character to print |
528 | * @param c Character to print |
531 | * @param row Screen position relative to viewport |
529 | * @param row Screen position relative to viewport |
532 | * @param col Screen position relative to viewport |
530 | * @param col Screen position relative to viewport |
533 | * @param transparent If false, print background color with character |
531 | * @param transparent If false, print background color with character |
534 | */ |
532 | */ |
535 | static void draw_char(viewport_t *vport, char c, unsigned int row, unsigned int col, |
533 | static void draw_char(viewport_t *vport, char c, unsigned int row, unsigned int col, |
536 | style_t style, int transparent) |
534 | style_t style, int transparent) |
537 | { |
535 | { |
538 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
536 | /* Optimize - do not hide cursor if we are going to overwrite it */ |
539 | if (vport->cursor_active && vport->cursor_shown && |
537 | if (vport->cursor_active && vport->cursor_shown && |
540 | (vport->cur_col != col || vport->cur_row != row)) |
538 | (vport->cur_col != col || vport->cur_row != row)) |
541 | invert_char(vport, vport->cur_row, vport->cur_col); |
539 | invert_char(vport, vport->cur_row, vport->cur_col); |
542 | 540 | ||
543 | draw_glyph(vport, c, col * COL_WIDTH, row * FONT_SCANLINES, style, transparent); |
541 | draw_glyph(vport, c, col * COL_WIDTH, row * FONT_SCANLINES, style, transparent); |
544 | 542 | ||
545 | vport->cur_col = col; |
543 | vport->cur_col = col; |
546 | vport->cur_row = row; |
544 | vport->cur_row = row; |
547 | 545 | ||
548 | vport->cur_col++; |
546 | vport->cur_col++; |
549 | if (vport->cur_col>= vport->cols) { |
547 | if (vport->cur_col>= vport->cols) { |
550 | vport->cur_col = 0; |
548 | vport->cur_col = 0; |
551 | vport->cur_row++; |
549 | vport->cur_row++; |
552 | if (vport->cur_row >= vport->rows) |
550 | if (vport->cur_row >= vport->rows) |
553 | vport->cur_row--; |
551 | vport->cur_row--; |
554 | } |
552 | } |
555 | cursor_print(vport); |
553 | cursor_print(vport); |
556 | } |
554 | } |
557 | 555 | ||
558 | /** Draw text data to viewport |
556 | /** Draw text data to viewport |
559 | * |
557 | * |
560 | * @param vport Viewport id |
558 | * @param vport Viewport id |
561 | * @param data Text data fitting exactly into viewport |
559 | * @param data Text data fitting exactly into viewport |
562 | */ |
560 | */ |
563 | static void draw_text_data(viewport_t *vport, keyfield_t *data) |
561 | static void draw_text_data(viewport_t *vport, keyfield_t *data) |
564 | { |
562 | { |
565 | int i; |
563 | int i; |
566 | char c; |
- | |
567 | int col,row; |
564 | int col,row; |
568 | 565 | ||
569 | clear_port(vport); |
566 | clear_port(vport); |
570 | for (i=0; i < vport->cols * vport->rows; i++) { |
567 | for (i=0; i < vport->cols * vport->rows; i++) { |
571 | if (data[i].character == ' ' && style_same(data[i].style,vport->style)) |
568 | if (data[i].character == ' ' && style_same(data[i].style,vport->style)) |
572 | continue; |
569 | continue; |
573 | col = i % vport->cols; |
570 | col = i % vport->cols; |
574 | row = i / vport->cols; |
571 | row = i / vport->cols; |
575 | draw_glyph(vport, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES, |
572 | draw_glyph(vport, data[i].character, col * COL_WIDTH, row * FONT_SCANLINES, |
576 | data[i].style, style_same(data[i].style,vport->style)); |
573 | data[i].style, style_same(data[i].style,vport->style)); |
577 | } |
574 | } |
578 | cursor_print(vport); |
575 | cursor_print(vport); |
579 | } |
576 | } |
580 | 577 | ||
581 | 578 | ||
582 | /** Return first free pixmap */ |
579 | /** Return first free pixmap */ |
583 | static int find_free_pixmap(void) |
580 | static int find_free_pixmap(void) |
584 | { |
581 | { |
585 | int i; |
582 | int i; |
586 | 583 | ||
587 | for (i=0;i < MAX_PIXMAPS;i++) |
584 | for (i=0;i < MAX_PIXMAPS;i++) |
588 | if (!pixmaps[i].data) |
585 | if (!pixmaps[i].data) |
589 | return i; |
586 | return i; |
590 | return -1; |
587 | return -1; |
591 | } |
588 | } |
592 | 589 | ||
593 | static void putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
590 | static void putpixel_pixmap(int pm, unsigned int x, unsigned int y, int color) |
594 | { |
591 | { |
595 | pixmap_t *pmap = &pixmaps[pm]; |
592 | pixmap_t *pmap = &pixmaps[pm]; |
596 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
593 | int pos = (y * pmap->width + x) * screen.pixelbytes; |
597 | 594 | ||
598 | (*screen.rgb2scr)(&pmap->data[pos],color); |
595 | (*screen.rgb2scr)(&pmap->data[pos],color); |
599 | } |
596 | } |
600 | 597 | ||
601 | /** Create a new pixmap and return appropriate ID */ |
598 | /** Create a new pixmap and return appropriate ID */ |
602 | static int shm2pixmap(char *shm, size_t size) |
599 | static int shm2pixmap(unsigned char *shm, size_t size) |
603 | { |
600 | { |
604 | int pm; |
601 | int pm; |
605 | pixmap_t *pmap; |
602 | pixmap_t *pmap; |
606 | 603 | ||
607 | pm = find_free_pixmap(); |
604 | pm = find_free_pixmap(); |
608 | if (pm == -1) |
605 | if (pm == -1) |
609 | return ELIMIT; |
606 | return ELIMIT; |
610 | pmap = &pixmaps[pm]; |
607 | pmap = &pixmaps[pm]; |
611 | 608 | ||
612 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
609 | if (ppm_get_data(shm, size, &pmap->width, &pmap->height)) |
613 | return EINVAL; |
610 | return EINVAL; |
614 | 611 | ||
615 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
612 | pmap->data = malloc(pmap->width * pmap->height * screen.pixelbytes); |
616 | if (!pmap->data) |
613 | if (!pmap->data) |
617 | return ENOMEM; |
614 | return ENOMEM; |
618 | 615 | ||
619 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
616 | ppm_draw(shm, size, 0, 0, pmap->width, pmap->height, |
620 | (putpixel_cb_t)putpixel_pixmap, (void *)pm); |
617 | (putpixel_cb_t)putpixel_pixmap, (void *)pm); |
621 | 618 | ||
622 | return pm; |
619 | return pm; |
623 | } |
620 | } |
624 | 621 | ||
625 | /** Handle shared memory communication calls |
622 | /** Handle shared memory communication calls |
626 | * |
623 | * |
627 | * Protocol for drawing pixmaps: |
624 | * Protocol for drawing pixmaps: |
628 | * - FB_PREPARE_SHM(client shm identification) |
625 | * - FB_PREPARE_SHM(client shm identification) |
629 | * - IPC_M_SEND_AS_AREA |
626 | * - IPC_M_SEND_AS_AREA |
630 | * - FB_DRAW_PPM(startx,starty) |
627 | * - FB_DRAW_PPM(startx,starty) |
631 | * - FB_DROP_SHM |
628 | * - FB_DROP_SHM |
632 | * |
629 | * |
633 | * Protocol for text drawing |
630 | * Protocol for text drawing |
634 | * - IPC_M_SEND_AS_AREA |
631 | * - IPC_M_SEND_AS_AREA |
635 | * - FB_DRAW_TEXT_DATA |
632 | * - FB_DRAW_TEXT_DATA |
636 | * |
633 | * |
637 | * @param callid Callid of the current call |
634 | * @param callid Callid of the current call |
638 | * @param call Current call data |
635 | * @param call Current call data |
639 | * @param vp Active viewport |
636 | * @param vp Active viewport |
640 | * @return 0 if the call was not handled byt this function, 1 otherwise |
637 | * @return 0 if the call was not handled byt this function, 1 otherwise |
641 | * |
638 | * |
642 | * note: this function is not threads safe, you would have |
639 | * note: this function is not threads safe, you would have |
643 | * to redefine static variables with __thread |
640 | * to redefine static variables with __thread |
644 | */ |
641 | */ |
645 | static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
642 | static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
646 | { |
643 | { |
647 | static keyfield_t *interbuffer = NULL; |
644 | static keyfield_t *interbuffer = NULL; |
648 | static size_t intersize = 0; |
645 | static size_t intersize = 0; |
649 | 646 | ||
650 | static char *shm = NULL; |
647 | static unsigned char *shm = NULL; |
651 | static ipcarg_t shm_id = 0; |
648 | static ipcarg_t shm_id = 0; |
652 | static size_t shm_size; |
649 | static size_t shm_size; |
653 | 650 | ||
654 | int handled = 1; |
651 | int handled = 1; |
655 | int retval = 0; |
652 | int retval = 0; |
656 | viewport_t *vport = &viewports[vp]; |
653 | viewport_t *vport = &viewports[vp]; |
657 | unsigned int x,y; |
654 | unsigned int x,y; |
658 | 655 | ||
659 | switch (IPC_GET_METHOD(*call)) { |
656 | switch (IPC_GET_METHOD(*call)) { |
660 | case IPC_M_AS_AREA_SEND: |
657 | case IPC_M_AS_AREA_SEND: |
661 | /* We accept one area for data interchange */ |
658 | /* We accept one area for data interchange */ |
662 | if (IPC_GET_ARG1(*call) == shm_id) { |
659 | if (IPC_GET_ARG1(*call) == shm_id) { |
663 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
660 | void *dest = as_get_mappable_page(IPC_GET_ARG2(*call)); |
664 | shm_size = IPC_GET_ARG2(*call); |
661 | shm_size = IPC_GET_ARG2(*call); |
665 | if (!ipc_answer_fast(callid, 0, (sysarg_t)dest, 0)) |
662 | if (!ipc_answer_fast(callid, 0, (sysarg_t)dest, 0)) |
666 | shm = dest; |
663 | shm = dest; |
667 | else |
664 | else |
668 | shm_id = 0; |
665 | shm_id = 0; |
669 | if (shm[0] != 'P') |
666 | if (shm[0] != 'P') |
670 | while (1) |
667 | while (1) |
671 | ; |
668 | ; |
672 | return 1; |
669 | return 1; |
673 | } else { |
670 | } else { |
674 | intersize = IPC_GET_ARG2(*call); |
671 | intersize = IPC_GET_ARG2(*call); |
675 | receive_comm_area(callid,call,(void **)&interbuffer); |
672 | receive_comm_area(callid,call,(void *)&interbuffer); |
676 | } |
673 | } |
677 | return 1; |
674 | return 1; |
678 | case FB_PREPARE_SHM: |
675 | case FB_PREPARE_SHM: |
679 | if (shm_id) |
676 | if (shm_id) |
680 | retval = EBUSY; |
677 | retval = EBUSY; |
681 | else |
678 | else |
682 | shm_id = IPC_GET_ARG1(*call); |
679 | shm_id = IPC_GET_ARG1(*call); |
683 | break; |
680 | break; |
684 | 681 | ||
685 | case FB_DROP_SHM: |
682 | case FB_DROP_SHM: |
686 | if (shm) { |
683 | if (shm) { |
687 | as_area_destroy(shm); |
684 | as_area_destroy(shm); |
688 | shm = NULL; |
685 | shm = NULL; |
689 | } |
686 | } |
690 | shm_id = 0; |
687 | shm_id = 0; |
691 | break; |
688 | break; |
692 | 689 | ||
693 | case FB_SHM2PIXMAP: |
690 | case FB_SHM2PIXMAP: |
694 | if (!shm) { |
691 | if (!shm) { |
695 | retval = EINVAL; |
692 | retval = EINVAL; |
696 | break; |
693 | break; |
697 | } |
694 | } |
698 | retval = shm2pixmap(shm, shm_size); |
695 | retval = shm2pixmap(shm, shm_size); |
699 | break; |
696 | break; |
700 | case FB_DRAW_PPM: |
697 | case FB_DRAW_PPM: |
701 | if (!shm) { |
698 | if (!shm) { |
702 | retval = EINVAL; |
699 | retval = EINVAL; |
703 | break; |
700 | break; |
704 | } |
701 | } |
705 | x = IPC_GET_ARG1(*call); |
702 | x = IPC_GET_ARG1(*call); |
706 | y = IPC_GET_ARG2(*call); |
703 | y = IPC_GET_ARG2(*call); |
707 | if (x > vport->width || y > vport->height) { |
704 | if (x > vport->width || y > vport->height) { |
708 | retval = EINVAL; |
705 | retval = EINVAL; |
709 | break; |
706 | break; |
710 | } |
707 | } |
711 | 708 | ||
712 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call), |
709 | ppm_draw(shm, shm_size, IPC_GET_ARG1(*call), IPC_GET_ARG2(*call), |
713 | vport->width - x, vport->height - y, (putpixel_cb_t)putpixel, vport); |
710 | vport->width - x, vport->height - y, (putpixel_cb_t)putpixel, vport); |
714 | break; |
711 | break; |
715 | case FB_DRAW_TEXT_DATA: |
712 | case FB_DRAW_TEXT_DATA: |
716 | if (!interbuffer) { |
713 | if (!interbuffer) { |
717 | retval = EINVAL; |
714 | retval = EINVAL; |
718 | break; |
715 | break; |
719 | } |
716 | } |
720 | if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) { |
717 | if (intersize < vport->cols*vport->rows*sizeof(*interbuffer)) { |
721 | retval = EINVAL; |
718 | retval = EINVAL; |
722 | break; |
719 | break; |
723 | } |
720 | } |
724 | draw_text_data(vport, interbuffer); |
721 | draw_text_data(vport, interbuffer); |
725 | break; |
722 | break; |
726 | default: |
723 | default: |
727 | handled = 0; |
724 | handled = 0; |
728 | } |
725 | } |
729 | 726 | ||
730 | if (handled) |
727 | if (handled) |
731 | ipc_answer_fast(callid, retval, 0, 0); |
728 | ipc_answer_fast(callid, retval, 0, 0); |
732 | return handled; |
729 | return handled; |
733 | } |
730 | } |
734 | 731 | ||
735 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
732 | static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap) |
736 | { |
733 | { |
737 | int x,y; |
734 | int y; |
738 | int rowsize; |
735 | int rowsize; |
739 | int tmp; |
736 | int tmp; |
740 | int width = vport->width; |
737 | int width = vport->width; |
741 | int height = vport->height; |
738 | int height = vport->height; |
742 | 739 | ||
743 | if (width + vport->x > screen.xres) |
740 | if (width + vport->x > screen.xres) |
744 | width = screen.xres - vport->x; |
741 | width = screen.xres - vport->x; |
745 | if (height + vport->y > screen.yres) |
742 | if (height + vport->y > screen.yres) |
746 | height = screen.yres - vport->y; |
743 | height = screen.yres - vport->y; |
747 | 744 | ||
748 | rowsize = width * screen.pixelbytes; |
745 | rowsize = width * screen.pixelbytes; |
749 | 746 | ||
750 | for (y=0;y < height; y++) { |
747 | for (y=0;y < height; y++) { |
751 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
748 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
752 | memcpy(pmap->data + rowsize*y, screen.fbaddress + tmp, rowsize); |
749 | memcpy(pmap->data + rowsize*y, screen.fbaddress + tmp, rowsize); |
753 | } |
750 | } |
754 | } |
751 | } |
755 | 752 | ||
756 | /** Save viewport to pixmap */ |
753 | /** Save viewport to pixmap */ |
757 | static int save_vp_to_pixmap(viewport_t *vport) |
754 | static int save_vp_to_pixmap(viewport_t *vport) |
758 | { |
755 | { |
759 | int pm; |
756 | int pm; |
760 | pixmap_t *pmap; |
757 | pixmap_t *pmap; |
761 | 758 | ||
762 | pm = find_free_pixmap(); |
759 | pm = find_free_pixmap(); |
763 | if (pm == -1) |
760 | if (pm == -1) |
764 | return ELIMIT; |
761 | return ELIMIT; |
765 | 762 | ||
766 | pmap = &pixmaps[pm]; |
763 | pmap = &pixmaps[pm]; |
767 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
764 | pmap->data = malloc(screen.pixelbytes * vport->width * vport->height); |
768 | if (!pmap->data) |
765 | if (!pmap->data) |
769 | return ENOMEM; |
766 | return ENOMEM; |
770 | 767 | ||
771 | pmap->width = vport->width; |
768 | pmap->width = vport->width; |
772 | pmap->height = vport->height; |
769 | pmap->height = vport->height; |
773 | 770 | ||
774 | copy_vp_to_pixmap(vport, pmap); |
771 | copy_vp_to_pixmap(vport, pmap); |
775 | 772 | ||
776 | return pm; |
773 | return pm; |
777 | } |
774 | } |
778 | 775 | ||
779 | /** Draw pixmap on screen |
776 | /** Draw pixmap on screen |
780 | * |
777 | * |
781 | * @param vp Viewport to draw on |
778 | * @param vp Viewport to draw on |
782 | * @param pm Pixmap identifier |
779 | * @param pm Pixmap identifier |
783 | */ |
780 | */ |
784 | static int draw_pixmap(int vp, int pm) |
781 | static int draw_pixmap(int vp, int pm) |
785 | { |
782 | { |
786 | pixmap_t *pmap = &pixmaps[pm]; |
783 | pixmap_t *pmap = &pixmaps[pm]; |
787 | viewport_t *vport = &viewports[vp]; |
784 | viewport_t *vport = &viewports[vp]; |
788 | int x,y; |
785 | int y; |
789 | int tmp, srcrowsize; |
786 | int tmp, srcrowsize; |
790 | int realwidth, realheight, realrowsize; |
787 | int realwidth, realheight, realrowsize; |
791 | int width = vport->width; |
788 | int width = vport->width; |
792 | int height = vport->height; |
789 | int height = vport->height; |
793 | 790 | ||
794 | if (width + vport->x > screen.xres) |
791 | if (width + vport->x > screen.xres) |
795 | width = screen.xres - vport->x; |
792 | width = screen.xres - vport->x; |
796 | if (height + vport->y > screen.yres) |
793 | if (height + vport->y > screen.yres) |
797 | height = screen.yres - vport->y; |
794 | height = screen.yres - vport->y; |
798 | 795 | ||
799 | if (!pmap->data) |
796 | if (!pmap->data) |
800 | return EINVAL; |
797 | return EINVAL; |
801 | 798 | ||
802 | realwidth = pmap->width <= width ? pmap->width : width; |
799 | realwidth = pmap->width <= width ? pmap->width : width; |
803 | realheight = pmap->height <= height ? pmap->height : height; |
800 | realheight = pmap->height <= height ? pmap->height : height; |
804 | 801 | ||
805 | srcrowsize = vport->width * screen.pixelbytes; |
802 | srcrowsize = vport->width * screen.pixelbytes; |
806 | realrowsize = realwidth * screen.pixelbytes; |
803 | realrowsize = realwidth * screen.pixelbytes; |
807 | 804 | ||
808 | for (y=0; y < realheight; y++) { |
805 | for (y=0; y < realheight; y++) { |
809 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
806 | tmp = (vport->y + y) * screen.scanline + vport->x * screen.pixelbytes; |
810 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, realrowsize); |
807 | memcpy(screen.fbaddress + tmp, pmap->data + y * srcrowsize, realrowsize); |
811 | } |
808 | } |
812 | return 0; |
809 | return 0; |
813 | } |
810 | } |
814 | 811 | ||
815 | /** Tick animation one step forward */ |
812 | /** Tick animation one step forward */ |
816 | static void anims_tick(void) |
813 | static void anims_tick(void) |
817 | { |
814 | { |
818 | int i; |
815 | int i; |
819 | static int counts = 0; |
816 | static int counts = 0; |
820 | 817 | ||
821 | /* Limit redrawing */ |
818 | /* Limit redrawing */ |
822 | counts = (counts+1) % 8; |
819 | counts = (counts+1) % 8; |
823 | if (counts) |
820 | if (counts) |
824 | return; |
821 | return; |
825 | 822 | ||
826 | for (i=0; i < MAX_ANIMATIONS; i++) { |
823 | for (i=0; i < MAX_ANIMATIONS; i++) { |
827 | if (!animations[i].animlen || !animations[i].initialized || !animations[i].enabled) |
824 | if (!animations[i].animlen || !animations[i].initialized || !animations[i].enabled) |
828 | continue; |
825 | continue; |
829 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
826 | draw_pixmap(animations[i].vp, animations[i].pixmaps[animations[i].pos]); |
830 | animations[i].pos = (animations[i].pos+1) % animations[i].animlen; |
827 | animations[i].pos = (animations[i].pos+1) % animations[i].animlen; |
831 | } |
828 | } |
832 | } |
829 | } |
833 | 830 | ||
834 | 831 | ||
835 | static int pointer_x, pointer_y; |
832 | static int pointer_x, pointer_y; |
836 | static int pointer_shown; |
833 | static int pointer_shown; |
837 | static int pointer_vport = -1; |
834 | static int pointer_vport = -1; |
838 | static int pointer_pixmap = -1; |
835 | static int pointer_pixmap = -1; |
839 | 836 | ||
840 | static void mouse_show(void) |
837 | static void mouse_show(void) |
841 | { |
838 | { |
842 | int i,j; |
839 | int i,j; |
843 | int visibility; |
840 | int visibility; |
844 | int color; |
841 | int color; |
845 | int bytepos; |
842 | int bytepos; |
846 | 843 | ||
847 | /* Save image under the cursor */ |
844 | /* Save image under the cursor */ |
848 | if (pointer_vport == -1) { |
845 | if (pointer_vport == -1) { |
849 | pointer_vport = viewport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
846 | pointer_vport = viewport_create(pointer_x, pointer_y, pointer_width, pointer_height); |
850 | if (pointer_vport < 0) |
847 | if (pointer_vport < 0) |
851 | return; |
848 | return; |
852 | } else { |
849 | } else { |
853 | viewports[pointer_vport].x = pointer_x; |
850 | viewports[pointer_vport].x = pointer_x; |
854 | viewports[pointer_vport].y = pointer_y; |
851 | viewports[pointer_vport].y = pointer_y; |
855 | } |
852 | } |
856 | 853 | ||
857 | if (pointer_pixmap == -1) |
854 | if (pointer_pixmap == -1) |
858 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
855 | pointer_pixmap = save_vp_to_pixmap(&viewports[pointer_vport]); |
859 | else |
856 | else |
860 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
857 | copy_vp_to_pixmap(&viewports[pointer_vport], &pixmaps[pointer_pixmap]); |
861 | 858 | ||
862 | /* Draw cursor */ |
859 | /* Draw cursor */ |
863 | for (i=0; i < pointer_height; i++) |
860 | for (i=0; i < pointer_height; i++) |
864 | for (j=0;j < pointer_width; j++) { |
861 | for (j=0;j < pointer_width; j++) { |
865 | bytepos = i*((pointer_width-1)/8+1) + j/8; |
862 | bytepos = i*((pointer_width-1)/8+1) + j/8; |
866 | visibility = pointer_mask_bits[bytepos] & (1 << (j % 8)); |
863 | visibility = pointer_mask_bits[bytepos] & (1 << (j % 8)); |
867 | if (visibility) { |
864 | if (visibility) { |
868 | color = pointer_bits[bytepos] & (1 << (j % 8)) ? 0 : 0xffffff; |
865 | color = pointer_bits[bytepos] & (1 << (j % 8)) ? 0 : 0xffffff; |
869 | if (pointer_x+j < screen.xres && pointer_y+i < screen.yres) |
866 | if (pointer_x+j < screen.xres && pointer_y+i < screen.yres) |
870 | putpixel(&viewports[0], pointer_x+j, pointer_y+i, color); |
867 | putpixel(&viewports[0], pointer_x+j, pointer_y+i, color); |
871 | } |
868 | } |
872 | } |
869 | } |
873 | pointer_shown = 1; |
870 | pointer_shown = 1; |
874 | } |
871 | } |
875 | 872 | ||
876 | static void mouse_hide(void) |
873 | static void mouse_hide(void) |
877 | { |
874 | { |
878 | /* Restore image under the cursor */ |
875 | /* Restore image under the cursor */ |
879 | if (pointer_shown) { |
876 | if (pointer_shown) { |
880 | draw_pixmap(pointer_vport, pointer_pixmap); |
877 | draw_pixmap(pointer_vport, pointer_pixmap); |
881 | pointer_shown = 0; |
878 | pointer_shown = 0; |
882 | } |
879 | } |
883 | } |
880 | } |
884 | 881 | ||
885 | static void mouse_move(unsigned int x, unsigned int y) |
882 | static void mouse_move(unsigned int x, unsigned int y) |
886 | { |
883 | { |
887 | mouse_hide(); |
884 | mouse_hide(); |
888 | pointer_x = x; |
885 | pointer_x = x; |
889 | pointer_y = y; |
886 | pointer_y = y; |
890 | mouse_show(); |
887 | mouse_show(); |
891 | } |
888 | } |
892 | 889 | ||
893 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
890 | static int anim_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
894 | { |
891 | { |
895 | int handled = 1; |
892 | int handled = 1; |
896 | int retval = 0; |
893 | int retval = 0; |
897 | int i,nvp; |
894 | int i,nvp; |
898 | int newval; |
895 | int newval; |
899 | 896 | ||
900 | switch (IPC_GET_METHOD(*call)) { |
897 | switch (IPC_GET_METHOD(*call)) { |
901 | case FB_ANIM_CREATE: |
898 | case FB_ANIM_CREATE: |
902 | nvp = IPC_GET_ARG1(*call); |
899 | nvp = IPC_GET_ARG1(*call); |
903 | if (nvp == -1) |
900 | if (nvp == -1) |
904 | nvp = vp; |
901 | nvp = vp; |
905 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
902 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
906 | retval = EINVAL; |
903 | retval = EINVAL; |
907 | break; |
904 | break; |
908 | } |
905 | } |
909 | for (i=0; i < MAX_ANIMATIONS; i++) { |
906 | for (i=0; i < MAX_ANIMATIONS; i++) { |
910 | if (! animations[i].initialized) |
907 | if (! animations[i].initialized) |
911 | break; |
908 | break; |
912 | } |
909 | } |
913 | if (i == MAX_ANIMATIONS) { |
910 | if (i == MAX_ANIMATIONS) { |
914 | retval = ELIMIT; |
911 | retval = ELIMIT; |
915 | break; |
912 | break; |
916 | } |
913 | } |
917 | animations[i].initialized = 1; |
914 | animations[i].initialized = 1; |
918 | animations[i].animlen = 0; |
915 | animations[i].animlen = 0; |
919 | animations[i].pos = 0; |
916 | animations[i].pos = 0; |
920 | animations[i].enabled = 0; |
917 | animations[i].enabled = 0; |
921 | animations[i].vp = nvp; |
918 | animations[i].vp = nvp; |
922 | retval = i; |
919 | retval = i; |
923 | break; |
920 | break; |
924 | case FB_ANIM_DROP: |
921 | case FB_ANIM_DROP: |
925 | i = IPC_GET_ARG1(*call); |
922 | i = IPC_GET_ARG1(*call); |
926 | if (nvp >= MAX_ANIMATIONS || i < 0) { |
923 | if (i >= MAX_ANIMATIONS || i < 0) { |
927 | retval = EINVAL; |
924 | retval = EINVAL; |
928 | break; |
925 | break; |
929 | } |
926 | } |
930 | animations[i].initialized = 0; |
927 | animations[i].initialized = 0; |
931 | break; |
928 | break; |
932 | case FB_ANIM_ADDPIXMAP: |
929 | case FB_ANIM_ADDPIXMAP: |
933 | i = IPC_GET_ARG1(*call); |
930 | i = IPC_GET_ARG1(*call); |
934 | if (i >= MAX_ANIMATIONS || i < 0 || !animations[i].initialized) { |
931 | if (i >= MAX_ANIMATIONS || i < 0 || !animations[i].initialized) { |
935 | retval = EINVAL; |
932 | retval = EINVAL; |
936 | break; |
933 | break; |
937 | } |
934 | } |
938 | if (animations[i].animlen == MAX_ANIM_LEN) { |
935 | if (animations[i].animlen == MAX_ANIM_LEN) { |
939 | retval = ELIMIT; |
936 | retval = ELIMIT; |
940 | break; |
937 | break; |
941 | } |
938 | } |
942 | newval = IPC_GET_ARG2(*call); |
939 | newval = IPC_GET_ARG2(*call); |
943 | if (newval < 0 || newval > MAX_PIXMAPS || !pixmaps[newval].data) { |
940 | if (newval < 0 || newval > MAX_PIXMAPS || !pixmaps[newval].data) { |
944 | retval = EINVAL; |
941 | retval = EINVAL; |
945 | break; |
942 | break; |
946 | } |
943 | } |
947 | animations[i].pixmaps[animations[i].animlen++] = newval; |
944 | animations[i].pixmaps[animations[i].animlen++] = newval; |
948 | break; |
945 | break; |
949 | case FB_ANIM_CHGVP: |
946 | case FB_ANIM_CHGVP: |
950 | i = IPC_GET_ARG1(*call); |
947 | i = IPC_GET_ARG1(*call); |
951 | if (i >= MAX_ANIMATIONS || i < 0) { |
948 | if (i >= MAX_ANIMATIONS || i < 0) { |
952 | retval = EINVAL; |
949 | retval = EINVAL; |
953 | break; |
950 | break; |
954 | } |
951 | } |
955 | nvp = IPC_GET_ARG2(*call); |
952 | nvp = IPC_GET_ARG2(*call); |
956 | if (nvp == -1) |
953 | if (nvp == -1) |
957 | nvp = vp; |
954 | nvp = vp; |
958 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
955 | if (nvp >= MAX_VIEWPORTS || nvp < 0 || !viewports[nvp].initialized) { |
959 | retval = EINVAL; |
956 | retval = EINVAL; |
960 | break; |
957 | break; |
961 | } |
958 | } |
962 | animations[i].vp = nvp; |
959 | animations[i].vp = nvp; |
963 | break; |
960 | break; |
964 | case FB_ANIM_START: |
961 | case FB_ANIM_START: |
965 | case FB_ANIM_STOP: |
962 | case FB_ANIM_STOP: |
966 | i = IPC_GET_ARG1(*call); |
963 | i = IPC_GET_ARG1(*call); |
967 | if (i >= MAX_ANIMATIONS || i < 0) { |
964 | if (i >= MAX_ANIMATIONS || i < 0) { |
968 | retval = EINVAL; |
965 | retval = EINVAL; |
969 | break; |
966 | break; |
970 | } |
967 | } |
971 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
968 | newval = (IPC_GET_METHOD(*call) == FB_ANIM_START); |
972 | if (newval ^ animations[i].enabled) { |
969 | if (newval ^ animations[i].enabled) { |
973 | animations[i].enabled = newval; |
970 | animations[i].enabled = newval; |
974 | anims_enabled += newval ? 1 : -1; |
971 | anims_enabled += newval ? 1 : -1; |
975 | } |
972 | } |
976 | break; |
973 | break; |
977 | default: |
974 | default: |
978 | handled = 0; |
975 | handled = 0; |
979 | } |
976 | } |
980 | if (handled) |
977 | if (handled) |
981 | ipc_answer_fast(callid, retval, 0, 0); |
978 | ipc_answer_fast(callid, retval, 0, 0); |
982 | return handled; |
979 | return handled; |
983 | } |
980 | } |
984 | 981 | ||
985 | /** Handler for messages concerning pixmap handling */ |
982 | /** Handler for messages concerning pixmap handling */ |
986 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
983 | static int pixmap_handle(ipc_callid_t callid, ipc_call_t *call, int vp) |
987 | { |
984 | { |
988 | int handled = 1; |
985 | int handled = 1; |
989 | int retval = 0; |
986 | int retval = 0; |
990 | int i,nvp; |
987 | int i,nvp; |
991 | 988 | ||
992 | switch (IPC_GET_METHOD(*call)) { |
989 | switch (IPC_GET_METHOD(*call)) { |
993 | case FB_VP_DRAW_PIXMAP: |
990 | case FB_VP_DRAW_PIXMAP: |
994 | nvp = IPC_GET_ARG1(*call); |
991 | nvp = IPC_GET_ARG1(*call); |
995 | if (nvp == -1) |
992 | if (nvp == -1) |
996 | nvp = vp; |
993 | nvp = vp; |
997 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) { |
994 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) { |
998 | retval = EINVAL; |
995 | retval = EINVAL; |
999 | break; |
996 | break; |
1000 | } |
997 | } |
1001 | i = IPC_GET_ARG2(*call); |
998 | i = IPC_GET_ARG2(*call); |
1002 | retval = draw_pixmap(nvp, i); |
999 | retval = draw_pixmap(nvp, i); |
1003 | break; |
1000 | break; |
1004 | case FB_VP2PIXMAP: |
1001 | case FB_VP2PIXMAP: |
1005 | nvp = IPC_GET_ARG1(*call); |
1002 | nvp = IPC_GET_ARG1(*call); |
1006 | if (nvp == -1) |
1003 | if (nvp == -1) |
1007 | nvp = vp; |
1004 | nvp = vp; |
1008 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) |
1005 | if (nvp < 0 || nvp >= MAX_VIEWPORTS || !viewports[nvp].initialized) |
1009 | retval = EINVAL; |
1006 | retval = EINVAL; |
1010 | else |
1007 | else |
1011 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1008 | retval = save_vp_to_pixmap(&viewports[nvp]); |
1012 | break; |
1009 | break; |
1013 | case FB_DROP_PIXMAP: |
1010 | case FB_DROP_PIXMAP: |
1014 | i = IPC_GET_ARG1(*call); |
1011 | i = IPC_GET_ARG1(*call); |
1015 | if (i >= MAX_PIXMAPS) { |
1012 | if (i >= MAX_PIXMAPS) { |
1016 | retval = EINVAL; |
1013 | retval = EINVAL; |
1017 | break; |
1014 | break; |
1018 | } |
1015 | } |
1019 | if (pixmaps[i].data) { |
1016 | if (pixmaps[i].data) { |
1020 | free(pixmaps[i].data); |
1017 | free(pixmaps[i].data); |
1021 | pixmaps[i].data = NULL; |
1018 | pixmaps[i].data = NULL; |
1022 | } |
1019 | } |
1023 | break; |
1020 | break; |
1024 | default: |
1021 | default: |
1025 | handled = 0; |
1022 | handled = 0; |
1026 | } |
1023 | } |
1027 | 1024 | ||
1028 | if (handled) |
1025 | if (handled) |
1029 | ipc_answer_fast(callid, retval, 0, 0); |
1026 | ipc_answer_fast(callid, retval, 0, 0); |
1030 | return handled; |
1027 | return handled; |
1031 | 1028 | ||
1032 | } |
1029 | } |
1033 | 1030 | ||
1034 | /** Function for handling connections to FB |
1031 | /** Function for handling connections to FB |
1035 | * |
1032 | * |
1036 | */ |
1033 | */ |
1037 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1034 | static void fb_client_connection(ipc_callid_t iid, ipc_call_t *icall) |
1038 | { |
1035 | { |
1039 | ipc_callid_t callid; |
1036 | ipc_callid_t callid; |
1040 | ipc_call_t call; |
1037 | ipc_call_t call; |
1041 | int retval; |
1038 | int retval; |
1042 | int i; |
1039 | int i; |
1043 | unsigned int row,col; |
1040 | unsigned int row,col; |
1044 | char c; |
1041 | char c; |
1045 | 1042 | ||
1046 | int vp = 0; |
1043 | int vp = 0; |
1047 | viewport_t *vport = &viewports[0]; |
1044 | viewport_t *vport = &viewports[0]; |
1048 | 1045 | ||
1049 | if (client_connected) { |
1046 | if (client_connected) { |
1050 | ipc_answer_fast(iid, ELIMIT, 0,0); |
1047 | ipc_answer_fast(iid, ELIMIT, 0,0); |
1051 | return; |
1048 | return; |
1052 | } |
1049 | } |
1053 | client_connected = 1; |
1050 | client_connected = 1; |
1054 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
1051 | ipc_answer_fast(iid, 0, 0, 0); /* Accept connection */ |
1055 | 1052 | ||
1056 | while (1) { |
1053 | while (1) { |
1057 | if (vport->cursor_active || anims_enabled) |
1054 | if (vport->cursor_active || anims_enabled) |
1058 | callid = async_get_call_timeout(&call,250000); |
1055 | callid = async_get_call_timeout(&call,250000); |
1059 | else |
1056 | else |
1060 | callid = async_get_call(&call); |
1057 | callid = async_get_call(&call); |
1061 | 1058 | ||
1062 | mouse_hide(); |
1059 | mouse_hide(); |
1063 | if (!callid) { |
1060 | if (!callid) { |
1064 | cursor_blink(vport); |
1061 | cursor_blink(vport); |
1065 | anims_tick(); |
1062 | anims_tick(); |
1066 | continue; |
1063 | continue; |
1067 | } |
1064 | } |
1068 | if (shm_handle(callid, &call, vp)) |
1065 | if (shm_handle(callid, &call, vp)) |
1069 | continue; |
1066 | continue; |
1070 | if (pixmap_handle(callid, &call, vp)) |
1067 | if (pixmap_handle(callid, &call, vp)) |
1071 | continue; |
1068 | continue; |
1072 | if (anim_handle(callid, &call, vp)) |
1069 | if (anim_handle(callid, &call, vp)) |
1073 | continue; |
1070 | continue; |
1074 | 1071 | ||
1075 | switch (IPC_GET_METHOD(call)) { |
1072 | switch (IPC_GET_METHOD(call)) { |
1076 | case IPC_M_PHONE_HUNGUP: |
1073 | case IPC_M_PHONE_HUNGUP: |
1077 | client_connected = 0; |
1074 | client_connected = 0; |
1078 | /* cleanup other viewports */ |
1075 | /* cleanup other viewports */ |
1079 | for (i=1; i < MAX_VIEWPORTS; i++) |
1076 | for (i=1; i < MAX_VIEWPORTS; i++) |
1080 | vport->initialized = 0; |
1077 | vport->initialized = 0; |
1081 | return; /* Exit thread */ |
1078 | return; /* Exit thread */ |
1082 | 1079 | ||
1083 | case FB_PUTCHAR: |
1080 | case FB_PUTCHAR: |
1084 | case FB_TRANS_PUTCHAR: |
1081 | case FB_TRANS_PUTCHAR: |
1085 | c = IPC_GET_ARG1(call); |
1082 | c = IPC_GET_ARG1(call); |
1086 | row = IPC_GET_ARG2(call); |
1083 | row = IPC_GET_ARG2(call); |
1087 | col = IPC_GET_ARG3(call); |
1084 | col = IPC_GET_ARG3(call); |
1088 | if (row >= vport->rows || col >= vport->cols) { |
1085 | if (row >= vport->rows || col >= vport->cols) { |
1089 | retval = EINVAL; |
1086 | retval = EINVAL; |
1090 | break; |
1087 | break; |
1091 | } |
1088 | } |
1092 | ipc_answer_fast(callid,0,0,0); |
1089 | ipc_answer_fast(callid,0,0,0); |
1093 | 1090 | ||
1094 | draw_char(vport, c, row, col, vport->style, IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
1091 | draw_char(vport, c, row, col, vport->style, IPC_GET_METHOD(call) == FB_TRANS_PUTCHAR); |
1095 | continue; /* msg already answered */ |
1092 | continue; /* msg already answered */ |
1096 | case FB_CLEAR: |
1093 | case FB_CLEAR: |
1097 | clear_port(vport); |
1094 | clear_port(vport); |
1098 | cursor_print(vport); |
1095 | cursor_print(vport); |
1099 | retval = 0; |
1096 | retval = 0; |
1100 | break; |
1097 | break; |
1101 | case FB_CURSOR_GOTO: |
1098 | case FB_CURSOR_GOTO: |
1102 | row = IPC_GET_ARG1(call); |
1099 | row = IPC_GET_ARG1(call); |
1103 | col = IPC_GET_ARG2(call); |
1100 | col = IPC_GET_ARG2(call); |
1104 | if (row >= vport->rows || col >= vport->cols) { |
1101 | if (row >= vport->rows || col >= vport->cols) { |
1105 | retval = EINVAL; |
1102 | retval = EINVAL; |
1106 | break; |
1103 | break; |
1107 | } |
1104 | } |
1108 | retval = 0; |
1105 | retval = 0; |
1109 | cursor_hide(vport); |
1106 | cursor_hide(vport); |
1110 | vport->cur_col = col; |
1107 | vport->cur_col = col; |
1111 | vport->cur_row = row; |
1108 | vport->cur_row = row; |
1112 | cursor_print(vport); |
1109 | cursor_print(vport); |
1113 | break; |
1110 | break; |
1114 | case FB_CURSOR_VISIBILITY: |
1111 | case FB_CURSOR_VISIBILITY: |
1115 | cursor_hide(vport); |
1112 | cursor_hide(vport); |
1116 | vport->cursor_active = IPC_GET_ARG1(call); |
1113 | vport->cursor_active = IPC_GET_ARG1(call); |
1117 | cursor_print(vport); |
1114 | cursor_print(vport); |
1118 | retval = 0; |
1115 | retval = 0; |
1119 | break; |
1116 | break; |
1120 | case FB_GET_CSIZE: |
1117 | case FB_GET_CSIZE: |
1121 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
1118 | ipc_answer_fast(callid, 0, vport->rows, vport->cols); |
1122 | continue; |
1119 | continue; |
1123 | case FB_SCROLL: |
1120 | case FB_SCROLL: |
1124 | i = IPC_GET_ARG1(call); |
1121 | i = IPC_GET_ARG1(call); |
1125 | if (i > vport->rows || i < (- (int)vport->rows)) { |
1122 | if (i > vport->rows || i < (- (int)vport->rows)) { |
1126 | retval = EINVAL; |
1123 | retval = EINVAL; |
1127 | break; |
1124 | break; |
1128 | } |
1125 | } |
1129 | cursor_hide(vport); |
1126 | cursor_hide(vport); |
1130 | scroll_port(vport, i*FONT_SCANLINES); |
1127 | scroll_port(vport, i*FONT_SCANLINES); |
1131 | cursor_print(vport); |
1128 | cursor_print(vport); |
1132 | retval = 0; |
1129 | retval = 0; |
1133 | break; |
1130 | break; |
1134 | case FB_VIEWPORT_DB: |
1131 | case FB_VIEWPORT_DB: |
1135 | /* Enable double buffering */ |
1132 | /* Enable double buffering */ |
1136 | i = IPC_GET_ARG1(call); |
1133 | i = IPC_GET_ARG1(call); |
1137 | if (i == -1) |
1134 | if (i == -1) |
1138 | i = vp; |
1135 | i = vp; |
1139 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1136 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1140 | retval = EINVAL; |
1137 | retval = EINVAL; |
1141 | break; |
1138 | break; |
1142 | } |
1139 | } |
1143 | if (! viewports[i].initialized ) { |
1140 | if (! viewports[i].initialized ) { |
1144 | while (1) |
- | |
1145 | ; |
- | |
1146 | retval = EADDRNOTAVAIL; |
1141 | retval = EADDRNOTAVAIL; |
1147 | break; |
1142 | break; |
1148 | } |
1143 | } |
1149 | viewports[i].dboffset = 0; |
1144 | viewports[i].dboffset = 0; |
1150 | if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata) |
1145 | if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata) |
1151 | viewports[i].dbdata = malloc(screen.pixelbytes*viewports[i].width * viewports[i].height); |
1146 | viewports[i].dbdata = malloc(screen.pixelbytes*viewports[i].width * viewports[i].height); |
1152 | else if (IPC_GET_ARG2(call) == 0 && viewports[i].dbdata) { |
1147 | else if (IPC_GET_ARG2(call) == 0 && viewports[i].dbdata) { |
1153 | free(viewports[i].dbdata); |
1148 | free(viewports[i].dbdata); |
1154 | viewports[i].dbdata = NULL; |
1149 | viewports[i].dbdata = NULL; |
1155 | } |
1150 | } |
1156 | retval = 0; |
1151 | retval = 0; |
1157 | break; |
1152 | break; |
1158 | case FB_VIEWPORT_SWITCH: |
1153 | case FB_VIEWPORT_SWITCH: |
1159 | i = IPC_GET_ARG1(call); |
1154 | i = IPC_GET_ARG1(call); |
1160 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1155 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1161 | retval = EINVAL; |
1156 | retval = EINVAL; |
1162 | break; |
1157 | break; |
1163 | } |
1158 | } |
1164 | if (! viewports[i].initialized ) { |
1159 | if (! viewports[i].initialized ) { |
1165 | retval = EADDRNOTAVAIL; |
1160 | retval = EADDRNOTAVAIL; |
1166 | break; |
1161 | break; |
1167 | } |
1162 | } |
1168 | cursor_hide(vport); |
1163 | cursor_hide(vport); |
1169 | vp = i; |
1164 | vp = i; |
1170 | vport = &viewports[vp]; |
1165 | vport = &viewports[vp]; |
1171 | cursor_print(vport); |
1166 | cursor_print(vport); |
1172 | retval = 0; |
1167 | retval = 0; |
1173 | break; |
1168 | break; |
1174 | case FB_VIEWPORT_CREATE: |
1169 | case FB_VIEWPORT_CREATE: |
1175 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
1170 | retval = viewport_create(IPC_GET_ARG1(call) >> 16, |
1176 | IPC_GET_ARG1(call) & 0xffff, |
1171 | IPC_GET_ARG1(call) & 0xffff, |
1177 | IPC_GET_ARG2(call) >> 16, |
1172 | IPC_GET_ARG2(call) >> 16, |
1178 | IPC_GET_ARG2(call) & 0xffff); |
1173 | IPC_GET_ARG2(call) & 0xffff); |
1179 | break; |
1174 | break; |
1180 | case FB_VIEWPORT_DELETE: |
1175 | case FB_VIEWPORT_DELETE: |
1181 | i = IPC_GET_ARG1(call); |
1176 | i = IPC_GET_ARG1(call); |
1182 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1177 | if (i < 0 || i >= MAX_VIEWPORTS) { |
1183 | retval = EINVAL; |
1178 | retval = EINVAL; |
1184 | break; |
1179 | break; |
1185 | } |
1180 | } |
1186 | if (! viewports[i].initialized ) { |
1181 | if (! viewports[i].initialized ) { |
1187 | retval = EADDRNOTAVAIL; |
1182 | retval = EADDRNOTAVAIL; |
1188 | break; |
1183 | break; |
1189 | } |
1184 | } |
1190 | viewports[i].initialized = 0; |
1185 | viewports[i].initialized = 0; |
1191 | if (viewports[i].dbdata) { |
1186 | if (viewports[i].dbdata) { |
1192 | free(viewports[i].dbdata); |
1187 | free(viewports[i].dbdata); |
1193 | viewports[i].dbdata = NULL; |
1188 | viewports[i].dbdata = NULL; |
1194 | } |
1189 | } |
1195 | retval = 0; |
1190 | retval = 0; |
1196 | break; |
1191 | break; |
1197 | case FB_SET_STYLE: |
1192 | case FB_SET_STYLE: |
1198 | vport->style.fg_color = IPC_GET_ARG1(call); |
1193 | vport->style.fg_color = IPC_GET_ARG1(call); |
1199 | vport->style.bg_color = IPC_GET_ARG2(call); |
1194 | vport->style.bg_color = IPC_GET_ARG2(call); |
1200 | retval = 0; |
1195 | retval = 0; |
1201 | break; |
1196 | break; |
1202 | case FB_GET_RESOLUTION: |
1197 | case FB_GET_RESOLUTION: |
1203 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
1198 | ipc_answer_fast(callid, 0, screen.xres,screen.yres); |
1204 | continue; |
1199 | continue; |
1205 | case FB_POINTER_MOVE: |
1200 | case FB_POINTER_MOVE: |
1206 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
1201 | mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call)); |
- | 1202 | retval = 0; |
|
1207 | break; |
1203 | break; |
1208 | default: |
1204 | default: |
1209 | retval = ENOENT; |
1205 | retval = ENOENT; |
1210 | } |
1206 | } |
1211 | ipc_answer_fast(callid,retval,0,0); |
1207 | ipc_answer_fast(callid,retval,0,0); |
1212 | } |
1208 | } |
1213 | } |
1209 | } |
1214 | 1210 | ||
1215 | /** Initialization of framebuffer */ |
1211 | /** Initialization of framebuffer */ |
1216 | int fb_init(void) |
1212 | int fb_init(void) |
1217 | { |
1213 | { |
1218 | void *fb_ph_addr; |
1214 | void *fb_ph_addr; |
1219 | unsigned int fb_width; |
1215 | unsigned int fb_width; |
1220 | unsigned int fb_height; |
1216 | unsigned int fb_height; |
1221 | unsigned int fb_bpp; |
1217 | unsigned int fb_bpp; |
1222 | unsigned int fb_scanline; |
1218 | unsigned int fb_scanline; |
1223 | void *fb_addr; |
1219 | void *fb_addr; |
1224 | size_t asz; |
1220 | size_t asz; |
1225 | 1221 | ||
1226 | async_set_client_connection(fb_client_connection); |
1222 | async_set_client_connection(fb_client_connection); |
1227 | 1223 | ||
1228 | fb_ph_addr=(void *)sysinfo_value("fb.address.physical"); |
1224 | fb_ph_addr=(void *)sysinfo_value("fb.address.physical"); |
1229 | fb_width=sysinfo_value("fb.width"); |
1225 | fb_width=sysinfo_value("fb.width"); |
1230 | fb_height=sysinfo_value("fb.height"); |
1226 | fb_height=sysinfo_value("fb.height"); |
1231 | fb_bpp=sysinfo_value("fb.bpp"); |
1227 | fb_bpp=sysinfo_value("fb.bpp"); |
1232 | fb_scanline=sysinfo_value("fb.scanline"); |
1228 | fb_scanline=sysinfo_value("fb.scanline"); |
1233 | 1229 | ||
1234 | asz = fb_scanline*fb_height; |
1230 | asz = fb_scanline*fb_height; |
1235 | fb_addr = as_get_mappable_page(asz); |
1231 | fb_addr = as_get_mappable_page(asz); |
1236 | 1232 | ||
1237 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
1233 | map_physmem(fb_ph_addr, fb_addr, ALIGN_UP(asz,PAGE_SIZE) >>PAGE_WIDTH, |
1238 | AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE); |
1234 | AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE); |
1239 | 1235 | ||
1240 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline); |
1236 | screen_init(fb_addr, fb_width, fb_height, fb_bpp, fb_scanline); |
1241 | 1237 | ||
1242 | return 0; |
1238 | return 0; |
1243 | } |
1239 | } |
1244 | 1240 | ||
1245 | 1241 | ||
1246 | /** |
1242 | /** |
1247 | * @} |
1243 | * @} |
1248 | */ |
1244 | */ |
1249 | 1245 |