WebSVN – HelenOS – Diff – /trunk/uspace/srv/console/gcons.c

 #include <async.h>
 #include <stdio.h>
 #include <sys/mman.h>
 #include <string.h>
 #include <align.h>
+#include <bool.h>
 #include "console.h"
 #include "gcons.h"
 #define CONSOLE_TOP     66
 #define STATUS_WIDTH   48
 #define STATUS_HEIGHT  48
 #define MAIN_COLOR  0xffffff
-static int use_gcons = 0;
+static bool use_gcons = false;
+static ipcarg_t xres;
-static ipcarg_t xres,yres;
+static ipcarg_t yres;
 enum butstate {
     CONS_DISCONNECTED = 0,
     CONS_SELECTED,
     CONS_IDLE,
 /** 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 size_t active_console = 0;
+size_t mouse_x;
+size_t mouse_y;
+bool btn_pressed;
+size_t btn_x;
+size_t btn_y;
 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,
+static int vp_create(size_t x, size_t y, size_t width, size_t height)
-    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)
+static void set_rgb_color(uint32_t fgcolor, uint32_t bgcolor)
+{
     async_msg_2(fbphone, FB_SET_RGB_COLOR, fgcolor, bgcolor);
+}
 /** Transparent putchar */
-static void tran_putch(char c, int row, int col)
+static void tran_putch(wchar_t ch, size_t col, size_t row)
+{
-    async_msg_3(fbphone, FB_PUTCHAR, c, row, col);
+    async_msg_3(fbphone, FB_PUTCHAR, ch, col, row);
+}
 /** Redraw the button showing state of a given console */
-static void redraw_state(int consnum)
+static void redraw_state(size_t index)
+{
-    char data[5];
+    vp_switch(cstatus_vp[index]);
-    int i;
-    enum butstate state = console_state[consnum];
+    enum butstate state = console_state[index];
-    vp_switch(cstatus_vp[consnum]);
     if (ic_pixmaps[state] != -1)
-        async_msg_2(fbphone, FB_VP_DRAW_PIXMAP, cstatus_vp[consnum],
+        async_msg_2(fbphone, FB_VP_DRAW_PIXMAP, cstatus_vp[index],
             ic_pixmaps[state]);
-    if (state != CONS_DISCONNECTED && state != CONS_KERNEL &&
+    if ((state != CONS_DISCONNECTED) && (state != CONS_KERNEL)
-        state != CONS_DISCONNECTED_SEL) {
+        && (state != CONS_DISCONNECTED_SEL)) {
+        char data[5];
-        snprintf(data, 5, "%d", consnum + 1);
+        snprintf(data, 5, "%u", index + 1);
+        size_t i;
-        for (i = 0; data[i]; i++)
+        for (i = 0; data[i] != 0; i++)
-            tran_putch(data[i], 1, 2 + i);
+            tran_putch(data[i], 2 + i, 1);
+    }
+}
 /** Notification run on changing console (except kernel console) */
-void gcons_change_console(int consnum)
+void gcons_change_console(size_t index)
+{
-    int i;
     if (!use_gcons)
         return;
     if (active_console == KERNEL_CONSOLE) {
+        size_t i;
         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;
+    active_console = index;
-    if (console_state[consnum] == CONS_DISCONNECTED) {
+    if ((console_state[index] == CONS_DISCONNECTED)
-        console_state[consnum] = CONS_DISCONNECTED_SEL;
+        || (console_state[index] == CONS_DISCONNECTED_SEL))
-        redraw_state(consnum);
+        console_state[index] = CONS_DISCONNECTED_SEL;
-    } else
+    else
-        console_state[consnum] = CONS_SELECTED;
+        console_state[index] = CONS_SELECTED;
-    redraw_state(consnum);
+    redraw_state(index);
     vp_switch(console_vp);
+}
 /** Notification function that gets called on new output to virtual console */
-void gcons_notify_char(int consnum)
+void gcons_notify_char(size_t index)
+{
     if (!use_gcons)
         return;
-    if ((consnum == active_console) ||
+    if ((index == active_console)
-        (console_state[consnum] == CONS_HAS_DATA))
+        || (console_state[index] == CONS_HAS_DATA))
         return;
-    console_state[consnum] = CONS_HAS_DATA;
+    console_state[index] = CONS_HAS_DATA;
     if (active_console == KERNEL_CONSOLE)
         return;
-    redraw_state(consnum);
+    redraw_state(index);
     vp_switch(console_vp);
+}
 /** Notification function called on service disconnect from console */
-void gcons_notify_disconnect(int consnum)
+void gcons_notify_disconnect(size_t index)
+{
     if (!use_gcons)
         return;
-    if (active_console == consnum)
+    if (index == active_console)
-        console_state[consnum] = CONS_DISCONNECTED_SEL;
+        console_state[index] = CONS_DISCONNECTED_SEL;
     else
-        console_state[consnum] = CONS_DISCONNECTED;
+        console_state[index] = CONS_DISCONNECTED;
     if (active_console == KERNEL_CONSOLE)
         return;
-    redraw_state(consnum);
+    redraw_state(index);
     vp_switch(console_vp);
+}
 /** Notification function called on console connect */
-void gcons_notify_connect(int consnum)
+void gcons_notify_connect(size_t index)
+{
     if (!use_gcons)
         return;
-    if (active_console == consnum)
+    if (index == active_console)
-        console_state[consnum] = CONS_SELECTED;
+        console_state[index] = CONS_SELECTED;
     else
-        console_state[consnum] = CONS_IDLE;
+        console_state[index] = CONS_IDLE;
     if (active_console == KERNEL_CONSOLE)
         return;
-    redraw_state(consnum);
+    redraw_state(index);
     vp_switch(console_vp);
+}
 /** Change to kernel console */
 void gcons_in_kernel(void)
     active_console = KERNEL_CONSOLE;
     vp_switch(0);
+}
-/** Return x, where left <= x <= right && |a-x|==min(|a-x|) is smallest */
+/** 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(size_t a, size_t left, size_t 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)
+void gcons_mouse_move(ssize_t dx, ssize_t 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);
     return (x - status_start) / (STATUS_WIDTH + STATUS_SPACE);
+}
 /** Handle mouse click
+ *
- * @param state New state (1-pressed, 0-depressed)
+ * @param state New state (true - pressed, false - depressed)
  */
-int gcons_mouse_btn(int state)
+int gcons_mouse_btn(bool state)
+{
     int conbut;
     if (state) {
         conbut = gcons_find_conbut(mouse_x, mouse_y);
         if (conbut != -1) {
-            btn_pressed = 1;
+            btn_pressed = true;
             btn_x = mouse_x;
             btn_y = mouse_y;
+        }
         return -1;
+    }
     if ((!state) && (!btn_pressed))
         return -1;
-    btn_pressed = 0;
+    btn_pressed = false;
     conbut = gcons_find_conbut(mouse_x, mouse_y);
     if (conbut == gcons_find_conbut(btn_x, btn_y))
         return conbut;
 /** 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)
+static int make_pixmap(char *data, size_t size)
+{
     char *shm;
     int rc;
     int pxid = -1;
 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);
+    int rc = async_req_0_2(phone, FB_GET_RESOLUTION, &xres, &yres);
     if (rc)
         return;
     if ((xres < 800) || (yres < 600))
         return;
     /* 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;
+    size_t status_start = STATUS_START + (xres - 800) / 2;
+    size_t i;
     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_gfx_cons_selected_ppm_start,
-        (int) &_binary_gfx_cons_selected_ppm_size);
+        (size_t) &_binary_gfx_cons_selected_ppm_size);
     ic_pixmaps[CONS_IDLE] =
         make_pixmap(_binary_gfx_cons_idle_ppm_start,
-        (int) &_binary_gfx_cons_idle_ppm_size);
+        (size_t) &_binary_gfx_cons_idle_ppm_size);
     ic_pixmaps[CONS_HAS_DATA] =
         make_pixmap(_binary_gfx_cons_has_data_ppm_start,
-        (int) &_binary_gfx_cons_has_data_ppm_size);
+        (size_t) &_binary_gfx_cons_has_data_ppm_size);
     ic_pixmaps[CONS_DISCONNECTED] =
         make_pixmap(_binary_gfx_cons_idle_ppm_start,
-        (int) &_binary_gfx_cons_idle_ppm_size);
+        (size_t) &_binary_gfx_cons_idle_ppm_size);
     ic_pixmaps[CONS_KERNEL] =
         make_pixmap(_binary_gfx_cons_kernel_ppm_start,
-        (int) &_binary_gfx_cons_kernel_ppm_size);
+        (size_t) &_binary_gfx_cons_kernel_ppm_size);
     ic_pixmaps[CONS_DISCONNECTED_SEL] = ic_pixmaps[CONS_SELECTED];
     make_anim();
-    use_gcons = 1;
+    use_gcons = true;
     console_state[0] = CONS_DISCONNECTED_SEL;
     console_state[KERNEL_CONSOLE] = CONS_KERNEL;
     gcons_redraw_console();
+}
 /** @}
  */

Subversion Repositories HelenOS

(root)/trunk/uspace/srv/console/gcons.c – Rev 4421 → 4456