WebSVN – HelenOS – Diff – /branches/dd/uspace/srv/console/gcons.c

 /*
  * Copyright (c) 2006 Ondrej Palkovsky
  * All rights reserved.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
+ *
  * - Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  * - Redistributions in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
  * - The name of the author may not be used to endorse or promote products
  *   derived from this software without specific prior written permission.
+ *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 /** @addtogroup console
  * @{
  */
 /** @file
  */
 #include <ipc/fb.h>
 #include <ipc/ipc.h>
 #include <async.h>
 #include <stdio.h>
 #include <sys/mman.h>
 #include <string.h>
 #include <align.h>
 #include "console.h"
 #include "gcons.h"
-#define CONSOLE_TOP      66
+#define CONSOLE_TOP     66
-#define CONSOLE_MARGIN   6
+#define CONSOLE_MARGIN  6
-#define STATUS_START    110
+#define STATUS_START   110
-#define STATUS_TOP      8
+#define STATUS_TOP     8
-#define STATUS_SPACE    4
+#define STATUS_SPACE   4
-#define STATUS_WIDTH    48
+#define STATUS_WIDTH   48
-#define STATUS_HEIGHT   48
+#define STATUS_HEIGHT  48
-#define MAIN_COLOR      0xffffff
+#define MAIN_COLOR  0xffffff
 static int use_gcons = 0;
 static ipcarg_t xres,yres;
 enum butstate {
     CONS_DISCONNECTED = 0,
     CONS_SELECTED,
     CONS_IDLE,
     CONS_HAS_DATA,
     CONS_KERNEL,
     CONS_DISCONNECTED_SEL,
     CONS_LAST
 };
 static int console_vp;
 static int cstatus_vp[CONSOLE_COUNT];
 static enum butstate console_state[CONSOLE_COUNT];
 static int fbphone;
 /** List of pixmaps identifying these icons */
 static int ic_pixmaps[CONS_LAST] = {-1, -1, -1, -1, -1, -1};
 static int animation = -1;
 static int active_console = 0;
 static void vp_switch(int vp)
+{
     async_msg_1(fbphone, FB_VIEWPORT_SWITCH, vp);
+}
 /** Create view port */
 static int vp_create(unsigned int x, unsigned int y, unsigned int width,
     unsigned int height)
+{
     return async_req_2_0(fbphone, FB_VIEWPORT_CREATE, (x << 16) | y,
         (width << 16) | height);
+}
 static void clear(void)
+{
     async_msg_0(fbphone, FB_CLEAR);
+}
 static void set_rgb_color(int fgcolor, int bgcolor)
+{
     async_msg_2(fbphone, FB_SET_RGB_COLOR, fgcolor, bgcolor);
+}
 /** Transparent putchar */
 static void tran_putch(char c, int row, int col)
+{
     async_msg_3(fbphone, FB_PUTCHAR, c, row, col);
+}
 /** Redraw the button showing state of a given console */
 static void redraw_state(int consnum)
+{
     char data[5];
     int i;
     enum butstate state = console_state[consnum];
     vp_switch(cstatus_vp[consnum]);
     if (ic_pixmaps[state] != -1)
         async_msg_2(fbphone, FB_VP_DRAW_PIXMAP, cstatus_vp[consnum],
             ic_pixmaps[state]);
     if (state != CONS_DISCONNECTED && state != CONS_KERNEL &&
         state != CONS_DISCONNECTED_SEL) {
         snprintf(data, 5, "%d", consnum + 1);
         for (i = 0; data[i]; i++)
             tran_putch(data[i], 1, 2 + i);
     }
+}
 /** Notification run on changing console (except kernel console) */
 void gcons_change_console(int consnum)
+{
     int i;
     if (!use_gcons)
         return;
     if (active_console == KERNEL_CONSOLE) {
         for (i = 0; i < CONSOLE_COUNT; i++)
             redraw_state(i);
         if (animation != -1)
             async_msg_1(fbphone, FB_ANIM_START, animation);
     } else {
         if (console_state[active_console] == CONS_DISCONNECTED_SEL)
             console_state[active_console] = CONS_DISCONNECTED;
         else
             console_state[active_console] = CONS_IDLE;
         redraw_state(active_console);
+    }
     active_console = consnum;
     if (console_state[consnum] == CONS_DISCONNECTED) {
         console_state[consnum] = CONS_DISCONNECTED_SEL;
         redraw_state(consnum);
     } else
         console_state[consnum] = CONS_SELECTED;
     redraw_state(consnum);
     vp_switch(console_vp);
+}
 /** Notification function that gets called on new output to virtual console */
 void gcons_notify_char(int consnum)
+{
     if (!use_gcons)
         return;
-    if (consnum == active_console ||
+    if ((consnum == active_console) ||
-        console_state[consnum] == CONS_HAS_DATA)
+        (console_state[consnum] == CONS_HAS_DATA))
         return;
     console_state[consnum] = CONS_HAS_DATA;
     if (active_console == KERNEL_CONSOLE)
         return;
     redraw_state(consnum);
     vp_switch(console_vp);
+}
 /** Notification function called on service disconnect from console */
 void gcons_notify_disconnect(int consnum)
+{
     if (!use_gcons)
         return;
     if (active_console == consnum)
         console_state[consnum] = CONS_DISCONNECTED_SEL;
     else
         console_state[consnum] = CONS_DISCONNECTED;
     if (active_console == KERNEL_CONSOLE)
         return;
     redraw_state(consnum);
     vp_switch(console_vp);
+}
 /** Notification function called on console connect */
 void gcons_notify_connect(int consnum)
+{
     if (!use_gcons)
         return;
     if (active_console == consnum)
         console_state[consnum] = CONS_SELECTED;
     else
         console_state[consnum] = CONS_IDLE;
     if (active_console == KERNEL_CONSOLE)
         return;
     redraw_state(consnum);
     vp_switch(console_vp);
+}
 /** Change to kernel console */
 void gcons_in_kernel(void)
+{
     if (animation != -1)
         async_msg_1(fbphone, FB_ANIM_STOP, animation);
     active_console = KERNEL_CONSOLE;
     vp_switch(0);
+}
 /** Return x, where left <= x <= right && |a-x|==min(|a-x|) is smallest */
-static inline int limit(int a,int left, int right)
+static inline int limit(int a, int left, int right)
+{
     if (a < left)
         a = left;
     if (a >= right)
         a = right - 1;
     return a;
+}
 int mouse_x, mouse_y;
 int btn_pressed, btn_x, btn_y;
 /** Handle mouse move
+ *
  * @param dx Delta X of mouse move
  * @param dy Delta Y of mouse move
  */
 void gcons_mouse_move(int dx, int dy)
+{
     mouse_x = limit(mouse_x + dx, 0, xres);
     mouse_y = limit(mouse_y + dy, 0, yres);
     async_msg_2(fbphone, FB_POINTER_MOVE, mouse_x, mouse_y);
+}
 static int gcons_find_conbut(int x, int y)
+{
     int status_start = STATUS_START + (xres - 800) / 2;
-    if (y < STATUS_TOP || y >= STATUS_TOP + STATUS_HEIGHT)
+    if ((y < STATUS_TOP) || (y >= STATUS_TOP + STATUS_HEIGHT))
         return -1;
     if (x < status_start)
         return -1;
     if (x >= status_start + (STATUS_WIDTH + STATUS_SPACE) * CONSOLE_COUNT)
         return -1;
     if (((x - status_start) % (STATUS_WIDTH + STATUS_SPACE)) < STATUS_SPACE)
         return -1;
     return (x - status_start) / (STATUS_WIDTH + STATUS_SPACE);
+}
 /** Handle mouse click
+ *
  * @param state New state (1-pressed, 0-depressed)
  */
 int gcons_mouse_btn(int state)
+{
     int conbut;
     if (state) {
         conbut = gcons_find_conbut(mouse_x, mouse_y);
         if (conbut != -1) {
             btn_pressed = 1;
             btn_x = mouse_x;
             btn_y = mouse_y;
+        }
         return -1;
     }
-    if (!state && !btn_pressed)
+    if ((!state) && (!btn_pressed))
         return -1;
     btn_pressed = 0;
     conbut = gcons_find_conbut(mouse_x, mouse_y);
     if (conbut == gcons_find_conbut(btn_x, btn_y))
         return conbut;
     return -1;
+}
 /** Draw a PPM pixmap to framebuffer
+ *
  * @param logo Pointer to PPM data
  * @param size Size of PPM data
  * @param x Coordinate of upper left corner
  * @param y Coordinate of upper left corner
  */
 static void draw_pixmap(char *logo, size_t size, int x, int y)
+{
     char *shm;
     int rc;
     /* Create area */
     shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED |
         MAP_ANONYMOUS, 0, 0);
     if (shm == MAP_FAILED)
         return;
     memcpy(shm, logo, size);
     /* Send area */
     rc = async_req_1_0(fbphone, FB_PREPARE_SHM, (ipcarg_t) shm);
     if (rc)
         goto exit;
     rc = ipc_share_out_start(fbphone, shm, PROTO_READ);
     if (rc)
         goto drop;
     /* Draw logo */
     async_msg_2(fbphone, FB_DRAW_PPM, x, y);
 drop:
     /* Drop area */
     async_msg_0(fbphone, FB_DROP_SHM);
 exit:
     /* Remove area */
     munmap(shm, size);
+}
-extern char _binary_helenos_ppm_start[0];
+extern char _binary_gfx_helenos_ppm_start[0];
-extern int _binary_helenos_ppm_size;
+extern int _binary_gfx_helenos_ppm_size;
-extern char _binary_nameic_ppm_start[0];
+extern char _binary_gfx_nameic_ppm_start[0];
-extern int _binary_nameic_ppm_size;
+extern int _binary_gfx_nameic_ppm_size;
 /** Redraws console graphics */
 void gcons_redraw_console(void)
+{
     int i;
     if (!use_gcons)
         return;
     vp_switch(0);
     set_rgb_color(MAIN_COLOR, MAIN_COLOR);
     clear();
-    draw_pixmap(_binary_helenos_ppm_start,
+    draw_pixmap(_binary_gfx_helenos_ppm_start,
-        (size_t) &_binary_helenos_ppm_size, xres - 66, 2);
+        (size_t) &_binary_gfx_helenos_ppm_size, xres - 66, 2);
-    draw_pixmap(_binary_nameic_ppm_start,
+    draw_pixmap(_binary_gfx_nameic_ppm_start,
-        (size_t) &_binary_nameic_ppm_size, 5, 17);
+        (size_t) &_binary_gfx_nameic_ppm_size, 5, 17);
     for (i = 0; i < CONSOLE_COUNT; i++)
         redraw_state(i);
     vp_switch(console_vp);
+}
 /** Creates a pixmap on framebuffer
+ *
  * @param data PPM data
  * @param size PPM data size
  * @return Pixmap identification
  */
 static int make_pixmap(char *data, int size)
+{
     char *shm;
     int rc;
     int pxid = -1;
     /* Create area */
     shm = mmap(NULL, size, PROTO_READ | PROTO_WRITE, MAP_SHARED |
         MAP_ANONYMOUS, 0, 0);
     if (shm == MAP_FAILED)
         return -1;
     memcpy(shm, data, size);
     /* Send area */
     rc = async_req_1_0(fbphone, FB_PREPARE_SHM, (ipcarg_t) shm);
     if (rc)
         goto exit;
     rc = ipc_share_out_start(fbphone, shm, PROTO_READ);
     if (rc)
         goto drop;
     /* Obtain pixmap */
     rc = async_req_0_0(fbphone, FB_SHM2PIXMAP);
     if (rc < 0)
         goto drop;
     pxid = rc;
 drop:
     /* Drop area */
     async_msg_0(fbphone, FB_DROP_SHM);
 exit:
     /* Remove area */
     munmap(shm, size);
     return pxid;
+}
-extern char _binary_anim_1_ppm_start[0];
+extern char _binary_gfx_anim_1_ppm_start[0];
-extern int _binary_anim_1_ppm_size;
+extern int _binary_gfx_anim_1_ppm_size;
-extern char _binary_anim_2_ppm_start[0];
+extern char _binary_gfx_anim_2_ppm_start[0];
-extern int _binary_anim_2_ppm_size;
+extern int _binary_gfx_anim_2_ppm_size;
-extern char _binary_anim_3_ppm_start[0];
+extern char _binary_gfx_anim_3_ppm_start[0];
-extern int _binary_anim_3_ppm_size;
+extern int _binary_gfx_anim_3_ppm_size;
-extern char _binary_anim_4_ppm_start[0];
+extern char _binary_gfx_anim_4_ppm_start[0];
-extern int _binary_anim_4_ppm_size;
+extern int _binary_gfx_anim_4_ppm_size;
 static void make_anim(void)
+{
-    int an;
-    int pm;
-    an = async_req_1_0(fbphone, FB_ANIM_CREATE, cstatus_vp[KERNEL_CONSOLE]);
+    int an = async_req_1_0(fbphone, FB_ANIM_CREATE, cstatus_vp[KERNEL_CONSOLE]);
     if (an < 0)
         return;
-    pm = make_pixmap(_binary_anim_1_ppm_start,
+    int pm = make_pixmap(_binary_gfx_anim_1_ppm_start,
-        (int) &_binary_anim_1_ppm_size);
+        (int) &_binary_gfx_anim_1_ppm_size);
     async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
-    pm = make_pixmap(_binary_anim_2_ppm_start,
+    pm = make_pixmap(_binary_gfx_anim_2_ppm_start,
-        (int) &_binary_anim_2_ppm_size);
+        (int) &_binary_gfx_anim_2_ppm_size);
     async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
-    pm = make_pixmap(_binary_anim_3_ppm_start,
+    pm = make_pixmap(_binary_gfx_anim_3_ppm_start,
-        (int) &_binary_anim_3_ppm_size);
+        (int) &_binary_gfx_anim_3_ppm_size);
     async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
-    pm = make_pixmap(_binary_anim_4_ppm_start,
+    pm = make_pixmap(_binary_gfx_anim_4_ppm_start,
-        (int) &_binary_anim_4_ppm_size);
+        (int) &_binary_gfx_anim_4_ppm_size);
     async_msg_2(fbphone, FB_ANIM_ADDPIXMAP, an, pm);
     async_msg_1(fbphone, FB_ANIM_START, an);
     animation = an;
+}
-extern char _binary_cons_selected_ppm_start[0];
+extern char _binary_gfx_cons_selected_ppm_start[0];
-extern int _binary_cons_selected_ppm_size;
+extern int _binary_gfx_cons_selected_ppm_size;
-extern char _binary_cons_idle_ppm_start[0];
+extern char _binary_gfx_cons_idle_ppm_start[0];
-extern int _binary_cons_idle_ppm_size;
+extern int _binary_gfx_cons_idle_ppm_size;
-extern char _binary_cons_has_data_ppm_start[0];
+extern char _binary_gfx_cons_has_data_ppm_start[0];
-extern int _binary_cons_has_data_ppm_size;
+extern int _binary_gfx_cons_has_data_ppm_size;
-extern char _binary_cons_kernel_ppm_start[0];
+extern char _binary_gfx_cons_kernel_ppm_start[0];
-extern int _binary_cons_kernel_ppm_size;
+extern int _binary_gfx_cons_kernel_ppm_size;
 /** Initialize nice graphical console environment */
 void gcons_init(int phone)
+{
     int rc;
     int i;
     int status_start = STATUS_START;
     fbphone = phone;
     rc = async_req_0_2(phone, FB_GET_RESOLUTION, &xres, &yres);
     if (rc)
         return;
     if ((xres < 800) || (yres < 600))
         return;
-    /* create console viewport */
+    /* Create console viewport */
     /* Align width & height to character size */
     console_vp = vp_create(CONSOLE_MARGIN, CONSOLE_TOP,
         ALIGN_DOWN(xres - 2 * CONSOLE_MARGIN, 8),
         ALIGN_DOWN(yres - (CONSOLE_TOP + CONSOLE_MARGIN), 16));
     if (console_vp < 0)
         return;
     /* Create status buttons */
     status_start += (xres - 800) / 2;
     for (i = 0; i < CONSOLE_COUNT; i++) {
         cstatus_vp[i] = vp_create(status_start + CONSOLE_MARGIN +
             i * (STATUS_WIDTH + STATUS_SPACE), STATUS_TOP,
             STATUS_WIDTH, STATUS_HEIGHT);
         if (cstatus_vp[i] < 0)
             return;
         vp_switch(cstatus_vp[i]);
         set_rgb_color(0x202020, 0xffffff);
+    }
     /* Initialize icons */
     ic_pixmaps[CONS_SELECTED] =
-        make_pixmap(_binary_cons_selected_ppm_start,
+        make_pixmap(_binary_gfx_cons_selected_ppm_start,
-        (int) &_binary_cons_selected_ppm_size);
+        (int) &_binary_gfx_cons_selected_ppm_size);
+    ic_pixmaps[CONS_IDLE] =
-    ic_pixmaps[CONS_IDLE] = make_pixmap(_binary_cons_idle_ppm_start,
+        make_pixmap(_binary_gfx_cons_idle_ppm_start,
-        (int) &_binary_cons_idle_ppm_size);
+        (int) &_binary_gfx_cons_idle_ppm_size);
     ic_pixmaps[CONS_HAS_DATA] =
-        make_pixmap(_binary_cons_has_data_ppm_start,
+        make_pixmap(_binary_gfx_cons_has_data_ppm_start,
-        (int) &_binary_cons_has_data_ppm_size);
+        (int) &_binary_gfx_cons_has_data_ppm_size);
     ic_pixmaps[CONS_DISCONNECTED] =
-        make_pixmap(_binary_cons_idle_ppm_start,
+        make_pixmap(_binary_gfx_cons_idle_ppm_start,
-        (int) &_binary_cons_idle_ppm_size);
+        (int) &_binary_gfx_cons_idle_ppm_size);
+    ic_pixmaps[CONS_KERNEL] =
-    ic_pixmaps[CONS_KERNEL] = make_pixmap(_binary_cons_kernel_ppm_start,
+        make_pixmap(_binary_gfx_cons_kernel_ppm_start,
-        (int) &_binary_cons_kernel_ppm_size);
+        (int) &_binary_gfx_cons_kernel_ppm_size);
     ic_pixmaps[CONS_DISCONNECTED_SEL] = ic_pixmaps[CONS_SELECTED];
     make_anim();
     use_gcons = 1;
     console_state[0] = CONS_DISCONNECTED_SEL;
     console_state[KERNEL_CONSOLE] = CONS_KERNEL;
     gcons_redraw_console();
+}
 /** @}
  */

Subversion Repositories HelenOS

(root)/branches/dd/uspace/srv/console/gcons.c – Rev 4419 → 4439