Merge remote-tracking branch 'bonzini/header-dirs' into staging

* bonzini/header-dirs: (45 commits)
  janitor: move remaining public headers to include/
  hw: move executable format header files to hw/
  fpu: move public header file to include/fpu
  softmmu: move remaining include files to include/ subdirectories
  softmmu: move include files to include/sysemu/
  misc: move include files to include/qemu/
  qom: move include files to include/qom/
  migration: move include files to include/migration/
  monitor: move include files to include/monitor/
  exec: move include files to include/exec/
  block: move include files to include/block/
  qapi: move include files to include/qobject/
  janitor: add guards to headers
  qapi: make struct Visitor opaque
  qapi: remove qapi/qapi-types-core.h
  qapi: move inclusions of qemu-common.h from headers to .c files
  ui: move files to ui/ and include/ui/
  qemu-ga: move qemu-ga files to qga/
  net: reorganize headers
  net: move net.c to net/
  ...

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 211 insertions, 0 deletions

diff --git a/ui/cursor.c b/ui/cursor.c
new file mode 100644
index 0000000000..2b8dd3fa50
--- /dev/null
+++ b/ui/cursor.c
@@ -0,0 +1,211 @@
+#include "qemu-common.h"
+#include "ui/console.h"
+
+#include "cursor_hidden.xpm"
+#include "cursor_left_ptr.xpm"
+
+/* for creating built-in cursors */
+static QEMUCursor *cursor_parse_xpm(const char *xpm[])
+{
+    QEMUCursor *c;
+    uint32_t ctab[128];
+    unsigned int width, height, colors, chars;
+    unsigned int line = 0, i, r, g, b, x, y, pixel;
+    char name[16];
+    uint8_t idx;
+
+    /* parse header line: width, height, #colors, #chars */
+    if (sscanf(xpm[line], "%u %u %u %u",
+               &width, &height, &colors, &chars) != 4) {
+        fprintf(stderr, "%s: header parse error: \"%s\"\n",
+                __FUNCTION__, xpm[line]);
+        return NULL;
+    }
+    if (chars != 1) {
+        fprintf(stderr, "%s: chars != 1 not supported\n", __FUNCTION__);
+        return NULL;
+    }
+    line++;
+
+    /* parse color table */
+    for (i = 0; i < colors; i++, line++) {
+        if (sscanf(xpm[line], "%c c %15s", &idx, name) == 2) {
+            if (sscanf(name, "#%02x%02x%02x", &r, &g, &b) == 3) {
+                ctab[idx] = (0xff << 24) | (b << 16) | (g << 8) | r;
+                continue;
+            }
+            if (strcmp(name, "None") == 0) {
+                ctab[idx] = 0x00000000;
+                continue;
+            }
+        }
+        fprintf(stderr, "%s: color parse error: \"%s\"\n",
+                __FUNCTION__, xpm[line]);
+        return NULL;
+    }
+
+    /* parse pixel data */
+    c = cursor_alloc(width, height);
+    for (pixel = 0, y = 0; y < height; y++, line++) {
+        for (x = 0; x < height; x++, pixel++) {
+            idx = xpm[line][x];
+            c->data[pixel] = ctab[idx];
+        }
+    }
+    return c;
+}
+
+/* nice for debugging */
+void cursor_print_ascii_art(QEMUCursor *c, const char *prefix)
+{
+    uint32_t *data = c->data;
+    int x,y;
+
+    for (y = 0; y < c->height; y++) {
+        fprintf(stderr, "%s: %2d: |", prefix, y);
+        for (x = 0; x < c->width; x++, data++) {
+            if ((*data & 0xff000000) != 0xff000000) {
+                fprintf(stderr, " "); /* transparent */
+            } else if ((*data & 0x00ffffff) == 0x00ffffff) {
+                fprintf(stderr, "."); /* white */
+            } else if ((*data & 0x00ffffff) == 0x00000000) {
+                fprintf(stderr, "X"); /* black */
+            } else {
+                fprintf(stderr, "o"); /* other */
+            }
+        }
+        fprintf(stderr, "|\n");
+    }
+}
+
+QEMUCursor *cursor_builtin_hidden(void)
+{
+    QEMUCursor *c;
+
+    c = cursor_parse_xpm(cursor_hidden_xpm);
+    return c;
+}
+
+QEMUCursor *cursor_builtin_left_ptr(void)
+{
+    QEMUCursor *c;
+
+    c = cursor_parse_xpm(cursor_left_ptr_xpm);
+    return c;
+}
+
+QEMUCursor *cursor_alloc(int width, int height)
+{
+    QEMUCursor *c;
+    int datasize = width * height * sizeof(uint32_t);
+
+    c = g_malloc0(sizeof(QEMUCursor) + datasize);
+    c->width  = width;
+    c->height = height;
+    c->refcount = 1;
+    return c;
+}
+
+void cursor_get(QEMUCursor *c)
+{
+    c->refcount++;
+}
+
+void cursor_put(QEMUCursor *c)
+{
+    if (c == NULL)
+        return;
+    c->refcount--;
+    if (c->refcount)
+        return;
+    g_free(c);
+}
+
+int cursor_get_mono_bpl(QEMUCursor *c)
+{
+    return (c->width + 7) / 8;
+}
+
+void cursor_set_mono(QEMUCursor *c,
+                     uint32_t foreground, uint32_t background, uint8_t *image,
+                     int transparent, uint8_t *mask)
+{
+    uint32_t *data = c->data;
+    uint8_t bit;
+    int x,y,bpl;
+
+    bpl = cursor_get_mono_bpl(c);
+    for (y = 0; y < c->height; y++) {
+        bit = 0x80;
+        for (x = 0; x < c->width; x++, data++) {
+            if (transparent && mask[x/8] & bit) {
+                *data = 0x00000000;
+            } else if (!transparent && !(mask[x/8] & bit)) {
+                *data = 0x00000000;
+            } else if (image[x/8] & bit) {
+                *data = 0xff000000 | foreground;
+            } else {
+                *data = 0xff000000 | background;
+            }
+            bit >>= 1;
+            if (bit == 0) {
+                bit = 0x80;
+            }
+        }
+        mask  += bpl;
+        image += bpl;
+    }
+}
+
+void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *image)
+{
+    uint32_t *data = c->data;
+    uint8_t bit;
+    int x,y,bpl;
+
+    bpl = cursor_get_mono_bpl(c);
+    memset(image, 0, bpl * c->height);
+    for (y = 0; y < c->height; y++) {
+        bit = 0x80;
+        for (x = 0; x < c->width; x++, data++) {
+            if (((*data & 0xff000000) == 0xff000000) &&
+                ((*data & 0x00ffffff) == foreground)) {
+                image[x/8] |= bit;
+            }
+            bit >>= 1;
+            if (bit == 0) {
+                bit = 0x80;
+            }
+        }
+        image += bpl;
+    }
+}
+
+void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask)
+{
+    uint32_t *data = c->data;
+    uint8_t bit;
+    int x,y,bpl;
+
+    bpl = cursor_get_mono_bpl(c);
+    memset(mask, 0, bpl * c->height);
+    for (y = 0; y < c->height; y++) {
+        bit = 0x80;
+        for (x = 0; x < c->width; x++, data++) {
+            if ((*data & 0xff000000) != 0xff000000) {
+                if (transparent != 0) {
+                    mask[x/8] |= bit;
+                }
+            } else {
+                if (transparent == 0) {
+                    mask[x/8] |= bit;
+                }
+            }
+            bit >>= 1;
+            if (bit == 0) {
+                bit = 0x80;
+            }
+        }
+        mask += bpl;
+    }
+}