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xrdp-proprietary/xrdp/xrdp_bitmap.c

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/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2014
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* bitmap, drawable
* this is a object that can be drawn on with a painter
* all windows, bitmaps, even the screen are of this type
* maybe it should be called xrdp_drawable
*/
#if defined(HAVE_CONFIG_H)
#include <config_ac.h>
#endif
#include "xrdp.h"
#include "log.h"
#define LLOG_LEVEL 1
#define LLOGLN(_level, _args) \
do \
{ \
if (_level < LLOG_LEVEL) \
{ \
g_write("xrdp:xrdp_bitmap [%10.10u]: ", g_time3()); \
g_writeln _args ; \
} \
} \
while (0)
static const unsigned int g_crc_table[256] =
{
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
};
#define CRC_START(in_crc) (in_crc) = 0xFFFFFFFF
#define CRC_PASS(in_pixel, in_crc) \
(in_crc) = g_crc_table[((in_crc) ^ (in_pixel)) & 0xff] ^ ((in_crc) >> 8)
#define CRC_END(in_crc) (in_crc) = ((in_crc) ^ 0xFFFFFFFF)
/*****************************************************************************/
struct xrdp_bitmap *
xrdp_bitmap_create(int width, int height, int bpp,
int type, struct xrdp_wm *wm)
{
struct xrdp_bitmap *self = (struct xrdp_bitmap *)NULL;
int Bpp = 0;
self = (struct xrdp_bitmap *)g_malloc(sizeof(struct xrdp_bitmap), 1);
self->type = type;
self->width = width;
self->height = height;
self->bpp = bpp;
Bpp = 4;
switch (bpp)
{
case 8:
Bpp = 1;
break;
case 15:
Bpp = 2;
break;
case 16:
Bpp = 2;
break;
}
if (self->type == WND_TYPE_BITMAP || self->type == WND_TYPE_IMAGE)
{
self->data = (char *)g_malloc(width * height * Bpp, 0);
}
#if defined(XRDP_PAINTER)
if (self->type == WND_TYPE_SCREEN) /* noorders */
{
LLOGLN(0, ("xrdp_bitmap_create: noorders"));
self->data = (char *) g_malloc(width * height * Bpp, 0);
}
#endif
if (self->type != WND_TYPE_BITMAP)
{
self->child_list = list_create();
}
self->line_size = width * Bpp;
if (self->type == WND_TYPE_COMBO)
{
self->string_list = list_create();
self->string_list->auto_free = 1;
self->data_list = list_create();
self->data_list->auto_free = 1;
}
self->wm = wm;
return self;
}
/*****************************************************************************/
struct xrdp_bitmap *
xrdp_bitmap_create_with_data(int width, int height,
int bpp, char *data,
struct xrdp_wm *wm)
{
struct xrdp_bitmap *self = (struct xrdp_bitmap *)NULL;
int Bpp;
#if defined(NEED_ALIGN)
tintptr data_as_int;
#endif
self = (struct xrdp_bitmap *)g_malloc(sizeof(struct xrdp_bitmap), 1);
self->type = WND_TYPE_BITMAP;
self->width = width;
self->height = height;
self->bpp = bpp;
self->wm = wm;
Bpp = 4;
switch (bpp)
{
case 8:
Bpp = 1;
break;
case 15:
Bpp = 2;
break;
case 16:
Bpp = 2;
break;
}
self->line_size = width * Bpp;
#if defined(NEED_ALIGN)
data_as_int = (tintptr) data;
if (((bpp >= 24) && (data_as_int & 3)) ||
(((bpp == 15) || (bpp == 16)) && (data_as_int & 1)))
{
/* got to copy data here, it's not aligned
other calls in this file assume alignment */
self->data = (char *)g_malloc(width * height * Bpp, 0);
g_memcpy(self->data, data, width * height * Bpp);
return self;
}
#endif
self->data = data;
self->do_not_free_data = 1;
return self;
}
/*****************************************************************************/
void
xrdp_bitmap_delete(struct xrdp_bitmap *self)
{
int i = 0;
struct xrdp_mod_data *mod_data = (struct xrdp_mod_data *)NULL;
if (self == 0)
{
return;
}
if (self->wm != 0)
{
if (self->wm->focused_window != 0)
{
if (self->wm->focused_window->focused_control == self)
{
self->wm->focused_window->focused_control = 0;
}
}
if (self->wm->focused_window == self)
{
self->wm->focused_window = 0;
}
if (self->wm->dragging_window == self)
{
self->wm->dragging_window = 0;
}
if (self->wm->button_down == self)
{
self->wm->button_down = 0;
}
if (self->wm->popup_wnd == self)
{
self->wm->popup_wnd = 0;
}
if (self->wm->login_window == self)
{
self->wm->login_window = 0;
}
if (self->wm->log_wnd == self)
{
self->wm->log_wnd = 0;
}
}
if (self->child_list != 0)
{
for (i = self->child_list->count - 1; i >= 0; i--)
{
xrdp_bitmap_delete((struct xrdp_bitmap *)self->child_list->items[i]);
}
list_delete(self->child_list);
}
if (self->parent != 0)
{
i = list_index_of(self->parent->child_list, (long)self);
if (i >= 0)
{
list_remove_item(self->parent->child_list, i);
}
}
if (self->string_list != 0) /* for combo */
{
list_delete(self->string_list);
}
if (self->data_list != 0) /* for combo */
{
for (i = 0; i < self->data_list->count; i++)
{
mod_data = (struct xrdp_mod_data *)list_get_item(self->data_list, i);
if (mod_data != 0)
{
list_delete(mod_data->names);
list_delete(mod_data->values);
}
}
list_delete(self->data_list);
}
if (!self->do_not_free_data)
{
g_free(self->data);
}
g_free(self->caption1);
g_free(self);
}
/*****************************************************************************/
struct xrdp_bitmap *
xrdp_bitmap_get_child_by_id(struct xrdp_bitmap *self, int id)
{
int i = 0;
struct xrdp_bitmap *b = (struct xrdp_bitmap *)NULL;
for (i = 0; i < self->child_list->count; i++)
{
b = (struct xrdp_bitmap *)list_get_item(self->child_list, i);
if (b->id == id)
{
return b;
}
}
return 0;
}
/*****************************************************************************/
/* if focused is true focus this window else unfocus it */
/* returns error */
int
xrdp_bitmap_set_focus(struct xrdp_bitmap *self, int focused)
{
struct xrdp_painter *painter = (struct xrdp_painter *)NULL;
if (self == 0)
{
return 0;
}
if (self->type != WND_TYPE_WND) /* 1 */
{
return 0;
}
painter = xrdp_painter_create(self->wm, self->wm->session);
xrdp_painter_font_needed(painter);
xrdp_painter_begin_update(painter);
if (focused)
{
/* active title bar */
painter->fg_color = self->wm->blue;
xrdp_painter_fill_rect(painter, self, 3, 3, self->width - 5, 18);
painter->fg_color = self->wm->white;
}
else
{
/* inactive title bar */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, 3, 3, self->width - 5, 18);
painter->fg_color = self->wm->black;
}
xrdp_painter_draw_text(painter, self, 4, 4, self->caption1);
xrdp_painter_end_update(painter);
xrdp_painter_delete(painter);
return 0;
}
/*****************************************************************************/
static int
xrdp_bitmap_get_index(struct xrdp_bitmap *self, int *palette, int color)
{
int r = 0;
int g = 0;
int b = 0;
r = (color & 0xff0000) >> 16;
g = (color & 0x00ff00) >> 8;
b = (color & 0x0000ff) >> 0;
r = (r >> 5) << 0;
g = (g >> 5) << 3;
b = (b >> 6) << 6;
return (b | g | r);
}
/*****************************************************************************/
/* returns error */
int
xrdp_bitmap_resize(struct xrdp_bitmap *self, int width, int height)
{
int Bpp = 0;
if ((width == self->width) && (height == self->height))
{
return 0;
}
if (self->do_not_free_data)
{
return 1;
}
self->width = width;
self->height = height;
Bpp = 4;
switch (self->bpp)
{
case 8:
Bpp = 1;
break;
case 15:
Bpp = 2;
break;
case 16:
Bpp = 2;
break;
}
g_free(self->data);
self->data = (char *)g_malloc(width * height * Bpp, 0);
self->line_size = width * Bpp;
return 0;
}
/*****************************************************************************/
/* load a bmp file */
/* return 0 ok */
/* return 1 error */
int
xrdp_bitmap_load(struct xrdp_bitmap *self, const char *filename, int *palette)
{
int fd = 0;
int i = 0;
int j = 0;
int k = 0;
int color = 0;
int size = 0;
int palette1[256];
char type1[4];
struct xrdp_bmp_header header;
struct stream *s = (struct stream *)NULL;
g_memset(palette1, 0, sizeof(int) * 256);
g_memset(type1, 0, sizeof(char) * 4);
g_memset(&header, 0, sizeof(struct xrdp_bmp_header));
if (!g_file_exist(filename))
{
log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: error bitmap file [%s] "
"does not exist", filename);
return 1;
}
fd = g_file_open(filename);
if (fd != -1)
{
/* read file type */
if (g_file_read(fd, type1, 2) != 2)
{
log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: error bitmap file [%s] "
"read error", filename);
g_file_close(fd);
return 1;
}
if ((type1[0] != 'B') || (type1[1] != 'M'))
{
log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: error bitmap file [%s] "
"not BMP file", filename);
g_file_close(fd);
return 1;
}
/* read file size */
make_stream(s);
init_stream(s, 8192);
g_file_read(fd, s->data, 4);
in_uint32_le(s, size);
/* read bmp header */
if (g_file_seek(fd, 14) < 0)
{
log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: seek error in file %s",
filename);
free_stream(s);
g_file_close(fd);
return 1;
}
init_stream(s, 8192);
g_file_read(fd, s->data, 40); /* size better be 40 */
in_uint32_le(s, header.size);
in_uint32_le(s, header.image_width);
in_uint32_le(s, header.image_height);
in_uint16_le(s, header.planes);
in_uint16_le(s, header.bit_count);
in_uint32_le(s, header.compression);
in_uint32_le(s, header.image_size);
in_uint32_le(s, header.x_pels_per_meter);
in_uint32_le(s, header.y_pels_per_meter);
in_uint32_le(s, header.clr_used);
in_uint32_le(s, header.clr_important);
if ((header.bit_count != 4) && (header.bit_count != 8) &&
(header.bit_count != 24))
{
log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: error bitmap file [%s] "
"bad bpp %d", filename, header.bit_count);
free_stream(s);
g_file_close(fd);
return 1;
}
if (header.bit_count == 24) /* 24 bit bitmap */
{
if (g_file_seek(fd, 14 + header.size) < 0)
{
log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: seek error in file %s",
filename);
}
xrdp_bitmap_resize(self, header.image_width, header.image_height);
size = header.image_width * header.image_height * 3;
init_stream(s, size);
/* read data */
for (i = header.image_height - 1; i >= 0; i--)
{
size = header.image_width * 3;
k = g_file_read(fd, s->data + i * size, size);
if (k != size)
{
log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: error bitmap "
"file [%s] read", filename);
}
}
for (i = 0; i < self->height; i++)
{
for (j = 0; j < self->width; j++)
{
in_uint8(s, k);
color = k;
in_uint8(s, k);
color |= k << 8;
in_uint8(s, k);
color |= k << 16;
if (self->bpp == 8)
{
color = xrdp_bitmap_get_index(self, palette, color);
}
else if (self->bpp == 15)
{
color = COLOR15((color & 0xff0000) >> 16,
(color & 0x00ff00) >> 8,
(color & 0x0000ff) >> 0);
}
else if (self->bpp == 16)
{
color = COLOR16((color & 0xff0000) >> 16,
(color & 0x00ff00) >> 8,
(color & 0x0000ff) >> 0);
}
xrdp_bitmap_set_pixel(self, j, i, color);
}
}
}
else if (header.bit_count == 8) /* 8 bit bitmap */
{
/* read palette */
if (g_file_seek(fd, 14 + header.size) < 0)
{
log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: seek error in file %s",
filename);
}
init_stream(s, 8192);
g_file_read(fd, s->data, header.clr_used * sizeof(int));
for (i = 0; i < header.clr_used; i++)
{
in_uint32_le(s, palette1[i]);
}
xrdp_bitmap_resize(self, header.image_width, header.image_height);
size = header.image_width * header.image_height;
init_stream(s, size);
/* read data */
for (i = header.image_height - 1; i >= 0; i--)
{
size = header.image_width;
k = g_file_read(fd, s->data + i * size, size);
if (k != size)
{
log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: error bitmap "
"file [%s] read", filename);
}
}
for (i = 0; i < self->height; i++)
{
for (j = 0; j < self->width; j++)
{
in_uint8(s, k);
color = palette1[k];
if (self->bpp == 8)
{
color = xrdp_bitmap_get_index(self, palette, color);
}
else if (self->bpp == 15)
{
color = COLOR15((color & 0xff0000) >> 16,
(color & 0x00ff00) >> 8,
(color & 0x0000ff) >> 0);
}
else if (self->bpp == 16)
{
color = COLOR16((color & 0xff0000) >> 16,
(color & 0x00ff00) >> 8,
(color & 0x0000ff) >> 0);
}
xrdp_bitmap_set_pixel(self, j, i, color);
}
}
}
else if (header.bit_count == 4) /* 4 bit bitmap */
{
/* read palette */
if (g_file_seek(fd, 14 + header.size) < 0)
{
log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: seek error in file %s",
filename);
}
init_stream(s, 8192);
g_file_read(fd, s->data, header.clr_used * sizeof(int));
for (i = 0; i < header.clr_used; i++)
{
in_uint32_le(s, palette1[i]);
}
xrdp_bitmap_resize(self, header.image_width, header.image_height);
size = (header.image_width * header.image_height) / 2;
init_stream(s, size);
/* read data */
for (i = header.image_height - 1; i >= 0; i--)
{
size = header.image_width / 2;
k = g_file_read(fd, s->data + i * size, size);
if (k != size)
{
log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: error bitmap "
"file [%s] read", filename);
}
}
for (i = 0; i < self->height; i++)
{
for (j = 0; j < self->width; j++)
{
if ((j & 1) == 0)
{
in_uint8(s, k);
color = (k >> 4) & 0xf;
}
else
{
color = k & 0xf;
}
color = palette1[color];
if (self->bpp == 8)
{
color = xrdp_bitmap_get_index(self, palette, color);
}
else if (self->bpp == 15)
{
color = COLOR15((color & 0xff0000) >> 16,
(color & 0x00ff00) >> 8,
(color & 0x0000ff) >> 0);
}
else if (self->bpp == 16)
{
color = COLOR16((color & 0xff0000) >> 16,
(color & 0x00ff00) >> 8,
(color & 0x0000ff) >> 0);
}
xrdp_bitmap_set_pixel(self, j, i, color);
}
}
}
g_file_close(fd);
free_stream(s);
}
else
{
log_message(LOG_LEVEL_ERROR, "xrdp_bitmap_load: error loading bitmap "
"from file [%s]", filename);
return 1;
}
return 0;
}
/*****************************************************************************/
int
xrdp_bitmap_get_pixel(struct xrdp_bitmap *self, int x, int y)
{
if (self == 0)
{
return 0;
}
if (self->data == 0)
{
return 0;
}
if (x >= 0 && x < self->width && y >= 0 && y < self->height)
{
if (self->bpp == 8)
{
return GETPIXEL8(self->data, x, y, self->width);
}
else if (self->bpp == 15 || self->bpp == 16)
{
return GETPIXEL16(self->data, x, y, self->width);
}
else if (self->bpp >= 24)
{
return GETPIXEL32(self->data, x, y, self->width);
}
}
return 0;
}
/*****************************************************************************/
int
xrdp_bitmap_set_pixel(struct xrdp_bitmap *self, int x, int y, int pixel)
{
if (self == 0)
{
return 0;
}
if (self->data == 0)
{
return 0;
}
if (x >= 0 && x < self->width && y >= 0 && y < self->height)
{
if (self->bpp == 8)
{
SETPIXEL8(self->data, x, y, self->width, pixel);
}
else if (self->bpp == 15 || self->bpp == 16)
{
SETPIXEL16(self->data, x, y, self->width, pixel);
}
else if (self->bpp >= 24)
{
SETPIXEL32(self->data, x, y, self->width, pixel);
}
}
return 0;
}
/*****************************************************************************/
/* copy part of self at x, y to 0, 0 in dest */
/* returns error */
int
xrdp_bitmap_copy_box(struct xrdp_bitmap *self,
struct xrdp_bitmap *dest,
int x, int y, int cx, int cy)
{
int i;
int destx;
int desty;
int incs;
int incd;
tui8 *s8;
tui8 *d8;
tui16 *s16;
tui16 *d16;
tui32 *s32;
tui32 *d32;
if (self == 0)
{
return 1;
}
if (dest == 0)
{
return 1;
}
if (self->type != WND_TYPE_BITMAP && self->type != WND_TYPE_IMAGE)
{
return 1;
}
if (dest->type != WND_TYPE_BITMAP && dest->type != WND_TYPE_IMAGE)
{
return 1;
}
if (self->bpp != dest->bpp)
{
return 1;
}
destx = 0;
desty = 0;
if (!check_bounds(self, &x, &y, &cx, &cy))
{
return 1;
}
if (!check_bounds(dest, &destx, &desty, &cx, &cy))
{
return 1;
}
if (self->bpp >= 24)
{
s32 = ((tui32 *)(self->data)) + (self->width * y + x);
d32 = ((tui32 *)(dest->data)) + (dest->width * desty + destx);
incs = self->width - cx;
incd = dest->width - cx;
for (i = 0; i < cy; i++)
{
g_memcpy(d32, s32, cx * 4);
s32 += cx;
d32 += cx;
s32 += incs;
d32 += incd;
}
}
else if (self->bpp == 15 || self->bpp == 16)
{
s16 = ((tui16 *)(self->data)) + (self->width * y + x);
d16 = ((tui16 *)(dest->data)) + (dest->width * desty + destx);
incs = self->width - cx;
incd = dest->width - cx;
for (i = 0; i < cy; i++)
{
g_memcpy(d16, s16, cx * 2);
s16 += cx;
d16 += cx;
s16 += incs;
d16 += incd;
}
}
else if (self->bpp == 8)
{
s8 = ((tui8 *)(self->data)) + (self->width * y + x);
d8 = ((tui8 *)(dest->data)) + (dest->width * desty + destx);
incs = self->width - cx;
incd = dest->width - cx;
for (i = 0; i < cy; i++)
{
g_memcpy(d8, s8, cx);
s8 += cx;
d8 += cx;
s8 += incs;
d8 += incd;
}
}
else
{
return 1;
}
return 0;
}
/*****************************************************************************/
int
xrdp_bitmap_hash_crc(struct xrdp_bitmap *self)
{
void *hash;
int bytes;
int crc;
int index;
char hash_data[16];
if (self->bpp >= 24)
{
bytes = self->width * self->height * 4;
}
else if (self->bpp == 15 || self->bpp == 16)
{
bytes = self->width * self->height * 2;
}
else if (self->bpp == 8)
{
bytes = self->width * self->height;
}
else
{
return 1;
}
hash = ssl_md5_info_create();
ssl_md5_transform(hash, self->data, bytes);
ssl_md5_complete(hash, hash_data);
ssl_md5_info_delete(hash);
CRC_START(crc);
CRC_PASS(self->width, crc);
CRC_PASS(self->width >> 8, crc);
CRC_PASS(self->height, crc);
CRC_PASS(self->height >> 8, crc);
for (index = 0; index < 16; index++)
{
CRC_PASS(hash_data[index], crc);
}
CRC_END(crc);
self->crc32 = crc;
self->crc16 = self->crc32 & 0xffff;
return 0;
}
/*****************************************************************************/
/* copy part of self at x, y to 0, 0 in dest */
/* returns error */
int
xrdp_bitmap_copy_box_with_crc(struct xrdp_bitmap *self,
struct xrdp_bitmap *dest,
int x, int y, int cx, int cy)
{
int i;
int j;
int destx;
int desty;
int pixel;
int crc;
int incs;
int incd;
tui8 *s8;
tui8 *d8;
tui16 *s16;
tui16 *d16;
tui32 *s32;
tui32 *d32;
if (self == 0)
{
return 1;
}
if (dest == 0)
{
return 1;
}
if (self->type != WND_TYPE_BITMAP && self->type != WND_TYPE_IMAGE)
{
return 1;
}
if (dest->type != WND_TYPE_BITMAP && dest->type != WND_TYPE_IMAGE)
{
return 1;
}
if (self->bpp != dest->bpp)
{
return 1;
}
destx = 0;
desty = 0;
if (!check_bounds(self, &x, &y, &cx, &cy))
{
return 1;
}
if (!check_bounds(dest, &destx, &desty, &cx, &cy))
{
return 1;
}
CRC_START(crc);
CRC_PASS(self->width, crc);
CRC_PASS(self->width >> 8, crc);
CRC_PASS(self->height, crc);
CRC_PASS(self->height >> 8, crc);
if (self->bpp == 32)
{
s32 = ((tui32 *)(self->data)) + (self->width * y + x);
d32 = ((tui32 *)(dest->data)) + (dest->width * desty + destx);
incs = self->width - cx;
incd = dest->width - cx;
for (i = 0; i < cy; i++)
{
j = 0;
while (j < cx - 4)
{
pixel = *s32;
*d32 = pixel;
CRC_PASS(pixel, crc);
CRC_PASS(pixel >> 8, crc);
CRC_PASS(pixel >> 16, crc);
CRC_PASS(pixel >> 24, crc);
s32++;
d32++;
pixel = *s32;
*d32 = pixel;
CRC_PASS(pixel, crc);
CRC_PASS(pixel >> 8, crc);
CRC_PASS(pixel >> 16, crc);
CRC_PASS(pixel >> 24, crc);
s32++;
d32++;
pixel = *s32;
*d32 = pixel;
CRC_PASS(pixel, crc);
CRC_PASS(pixel >> 8, crc);
CRC_PASS(pixel >> 16, crc);
CRC_PASS(pixel >> 24, crc);
s32++;
d32++;
pixel = *s32;
*d32 = pixel;
CRC_PASS(pixel, crc);
CRC_PASS(pixel >> 8, crc);
CRC_PASS(pixel >> 16, crc);
CRC_PASS(pixel >> 24, crc);
s32++;
d32++;
j += 4;
}
while (j < cx)
{
pixel = *s32;
*d32 = pixel;
CRC_PASS(pixel, crc);
CRC_PASS(pixel >> 8, crc);
CRC_PASS(pixel >> 16, crc);
CRC_PASS(pixel >> 24, crc);
s32++;
d32++;
j += 1;
}
s32 += incs;
d32 += incd;
}
}
else if (self->bpp == 24)
{
s32 = ((tui32 *)(self->data)) + (self->width * y + x);
d32 = ((tui32 *)(dest->data)) + (dest->width * desty + destx);
incs = self->width - cx;
incd = dest->width - cx;
for (i = 0; i < cy; i++)
{
j = 0;
while (j < cx - 4)
{
pixel = *s32;
*d32 = pixel;
CRC_PASS(pixel, crc);
CRC_PASS(pixel >> 8, crc);
CRC_PASS(pixel >> 16, crc);
s32++;
d32++;
pixel = *s32;
*d32 = pixel;
CRC_PASS(pixel, crc);
CRC_PASS(pixel >> 8, crc);
CRC_PASS(pixel >> 16, crc);
s32++;
d32++;
pixel = *s32;
*d32 = pixel;
CRC_PASS(pixel, crc);
CRC_PASS(pixel >> 8, crc);
CRC_PASS(pixel >> 16, crc);
s32++;
d32++;
pixel = *s32;
*d32 = pixel;
CRC_PASS(pixel, crc);
CRC_PASS(pixel >> 8, crc);
CRC_PASS(pixel >> 16, crc);
s32++;
d32++;
j += 4;
}
while (j < cx)
{
pixel = *s32;
*d32 = pixel;
CRC_PASS(pixel, crc);
CRC_PASS(pixel >> 8, crc);
CRC_PASS(pixel >> 16, crc);
s32++;
d32++;
j += 1;
}
s32 += incs;
d32 += incd;
}
}
else if (self->bpp == 15 || self->bpp == 16)
{
s16 = ((tui16 *)(self->data)) + (self->width * y + x);
d16 = ((tui16 *)(dest->data)) + (dest->width * desty + destx);
incs = self->width - cx;
incd = dest->width - cx;
for (i = 0; i < cy; i++)
{
for (j = 0; j < cx; j++)
{
pixel = *s16;
*d16 = pixel;
CRC_PASS(pixel, crc);
CRC_PASS(pixel >> 8, crc);
s16++;
d16++;
}
s16 += incs;
d16 += incd;
}
}
else if (self->bpp == 8)
{
s8 = ((tui8 *)(self->data)) + (self->width * y + x);
d8 = ((tui8 *)(dest->data)) + (dest->width * desty + destx);
incs = self->width - cx;
incd = dest->width - cx;
for (i = 0; i < cy; i++)
{
for (j = 0; j < cx; j++)
{
pixel = *s8;
*d8 = pixel;
CRC_PASS(pixel, crc);
s8++;
d8++;
}
s8 += incs;
d8 += incd;
}
}
else
{
return 1;
}
CRC_END(crc);
dest->crc32 = crc;
dest->crc16 = dest->crc32 & 0xffff;
LLOGLN(10, ("xrdp_bitmap_copy_box_with_crc: crc16 0x%4.4x",
dest->crc16));
LLOGLN(10, ("xrdp_bitmap_copy_box_with_crc: width %d height %d",
dest->width, dest->height));
return 0;
}
/*****************************************************************************/
/* returns true if they are the same, else returns false */
int
xrdp_bitmap_compare(struct xrdp_bitmap *self,
struct xrdp_bitmap *b)
{
LLOGLN(10, ("xrdp_bitmap_compare:"));
if (self == 0)
{
return 0;
}
if (b == 0)
{
return 0;
}
if (self->bpp != b->bpp)
{
return 0;
}
if (self->width != b->width)
{
return 0;
}
if (self->height != b->height)
{
return 0;
}
if (g_memcmp(self->data, b->data, b->height * b->line_size) == 0)
{
return 1;
}
return 0;
}
/*****************************************************************************/
static int
xrdp_bitmap_draw_focus_box(struct xrdp_bitmap *self,
struct xrdp_painter *painter,
int x, int y, int cx, int cy)
{
painter->rop = 0xf0;
xrdp_painter_begin_update(painter);
painter->use_clip = 0;
painter->mix_mode = 1;
painter->brush.pattern[0] = 0xaa;
painter->brush.pattern[1] = 0x55;
painter->brush.pattern[2] = 0xaa;
painter->brush.pattern[3] = 0x55;
painter->brush.pattern[4] = 0xaa;
painter->brush.pattern[5] = 0x55;
painter->brush.pattern[6] = 0xaa;
painter->brush.pattern[7] = 0x55;
painter->brush.x_origin = x;
painter->brush.x_origin = x;
painter->brush.style = 3;
painter->fg_color = self->wm->black;
painter->bg_color = self->parent->bg_color;
/* top */
xrdp_painter_fill_rect(painter, self, x, y, cx, 1);
/* bottom */
xrdp_painter_fill_rect(painter, self, x, y + (cy - 1), cx, 1);
/* left */
xrdp_painter_fill_rect(painter, self, x, y + 1, 1, cy - 2);
/* right */
xrdp_painter_fill_rect(painter, self, x + (cx - 1), y + 1, 1, cy - 2);
xrdp_painter_end_update(painter);
painter->rop = 0xcc;
painter->mix_mode = 0;
return 0;
}
/*****************************************************************************/
/* x and y are in relation to self for 0, 0 is the top left of the control */
static int
xrdp_bitmap_draw_button(struct xrdp_bitmap *self,
struct xrdp_painter *painter,
int x, int y, int w, int h,
int down)
{
if (down)
{
/* gray box */
painter->fg_color = self->wm->grey;
xrdp_painter_fill_rect(painter, self, x, y, w, h);
/* black top line */
painter->fg_color = self->wm->black;
xrdp_painter_fill_rect(painter, self, x, y, w, 1);
/* black left line */
painter->fg_color = self->wm->black;
xrdp_painter_fill_rect(painter, self, x, y, 1, h);
/* dark grey top line */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, x + 1, y + 1, w - 2, 1);
/* dark grey left line */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, x + 1, y + 1, 1, h - 2);
/* dark grey bottom line */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, x + 1, y + (h - 2), w - 1, 1);
/* dark grey right line */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, x + (w - 2), y + 1, 1, h - 1);
/* black bottom line */
painter->fg_color = self->wm->black;
xrdp_painter_fill_rect(painter, self, x, y + (h - 1), w, 1);
/* black right line */
painter->fg_color = self->wm->black;
xrdp_painter_fill_rect(painter, self, x + (w - 1), y, 1, h);
}
else
{
/* gray box */
painter->fg_color = self->wm->grey;
xrdp_painter_fill_rect(painter, self, x, y, w, h);
/* white top line */
painter->fg_color = self->wm->white;
xrdp_painter_fill_rect(painter, self, x, y, w, 1);
/* white left line */
painter->fg_color = self->wm->white;
xrdp_painter_fill_rect(painter, self, x, y, 1, h);
/* dark grey bottom line */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, x + 1, y + (h - 2), w - 1, 1);
/* dark grey right line */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, (x + w) - 2, y + 1, 1, h - 1);
/* black bottom line */
painter->fg_color = self->wm->black;
xrdp_painter_fill_rect(painter, self, x, y + (h - 1), w, 1);
/* black right line */
painter->fg_color = self->wm->black;
xrdp_painter_fill_rect(painter, self, x + (w - 1), y, 1, h);
}
return 0;
}
/*****************************************************************************/
/* nil for rect means the whole thing */
/* returns error */
int
xrdp_bitmap_invalidate(struct xrdp_bitmap *self, struct xrdp_rect *rect)
{
int i;
int w;
int h;
int x;
int y;
struct xrdp_bitmap *b;
struct xrdp_rect r1;
struct xrdp_rect r2;
struct xrdp_painter *painter;
twchar wtext[256];
char text[256];
char *p;
if (self == 0) /* if no bitmap */
{
return 0;
}
if (self->type == WND_TYPE_BITMAP) /* if 0, bitmap, leave */
{
return 0;
}
painter = xrdp_painter_create(self->wm, self->wm->session);
xrdp_painter_font_needed(painter);
painter->rop = 0xcc; /* copy */
if (rect == 0)
{
painter->use_clip = 0;
}
else
{
if (ISRECTEMPTY(*rect))
{
xrdp_painter_delete(painter);
return 0;
}
painter->clip = *rect;
painter->use_clip = &painter->clip;
}
xrdp_painter_begin_update(painter);
if (self->type == WND_TYPE_WND) /* 1 */
{
/* draw grey background */
painter->fg_color = self->bg_color;
xrdp_painter_fill_rect(painter, self, 0, 0, self->width, self->height);
/* top white line */
painter->fg_color = self->wm->white;
xrdp_painter_fill_rect(painter, self, 1, 1, self->width - 2, 1);
/* left white line */
painter->fg_color = self->wm->white;
xrdp_painter_fill_rect(painter, self, 1, 1, 1, self->height - 2);
/* bottom dark grey line */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, 1, self->height - 2,
self->width - 2, 1);
/* right dark grey line */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, self->width - 2, 1, 1,
self->height - 2);
/* bottom black line */
painter->fg_color = self->wm->black;
xrdp_painter_fill_rect(painter, self, 0, self->height - 1,
self->width, 1);
/* right black line */
painter->fg_color = self->wm->black;
xrdp_painter_fill_rect(painter, self, self->width - 1, 0,
1, self->height);
if (self->wm->focused_window == self)
{
/* active title bar */
painter->fg_color = self->wm->blue;
xrdp_painter_fill_rect(painter, self, 3, 3, self->width - 5, 18);
painter->fg_color = self->wm->white;
}
else
{
/* inactive title bar */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, 3, 3, self->width - 5, 18);
painter->fg_color = self->wm->black;
}
xrdp_painter_draw_text(painter, self, 4, 4, self->caption1);
}
else if (self->type == WND_TYPE_SCREEN) /* 2 */
{
if (self->wm->mm->mod != 0)
{
if (self->wm->mm->mod->mod_event != 0)
{
if (rect != 0)
{
x = rect->left;
y = rect->top;
w = rect->right - rect->left;
h = rect->bottom - rect->top;
if (check_bounds(self->wm->screen, &x, &y, &w, &h))
{
self->wm->mm->mod->mod_event(self->wm->mm->mod, WM_INVALIDATE,
MAKELONG(y, x), MAKELONG(h, w),
0, 0);
}
}
else
{
x = 0;
y = 0;
w = self->wm->screen->width;
h = self->wm->screen->height;
self->wm->mm->mod->mod_event(self->wm->mm->mod, WM_INVALIDATE,
MAKELONG(y, x), MAKELONG(h, w),
0, 0);
}
}
}
else
{
painter->fg_color = self->bg_color;
xrdp_painter_fill_rect(painter, self, 0, 0, self->width, self->height);
}
}
else if (self->type == WND_TYPE_BUTTON) /* 3 */
{
if (self->state == BUTTON_STATE_UP) /* 0 */
{
xrdp_bitmap_draw_button(self, painter, 0, 0,
self->width, self->height, 0);
w = xrdp_painter_text_width(painter, self->caption1);
h = xrdp_painter_text_height(painter, self->caption1);
painter->fg_color = self->wm->black;
xrdp_painter_draw_text(painter, self, self->width / 2 - w / 2,
self->height / 2 - h / 2, self->caption1);
if (self->parent != 0)
{
if (self->wm->focused_window == self->parent)
{
if (self->parent->focused_control == self)
{
xrdp_bitmap_draw_focus_box(self, painter, 4, 4, self->width - 8,
self->height - 8);
}
}
}
}
else if (self->state == BUTTON_STATE_DOWN) /* 1 */
{
xrdp_bitmap_draw_button(self, painter, 0, 0,
self->width, self->height, 1);
w = xrdp_painter_text_width(painter, self->caption1);
h = xrdp_painter_text_height(painter, self->caption1);
painter->fg_color = self->wm->black;
xrdp_painter_draw_text(painter, self, (self->width / 2 - w / 2) + 1,
(self->height / 2 - h / 2) + 1, self->caption1);
if (self->parent != 0)
if (self->wm->focused_window == self->parent)
if (self->parent->focused_control == self)
xrdp_bitmap_draw_focus_box(self, painter, 4, 4, self->width - 8,
self->height - 8);
}
}
else if (self->type == WND_TYPE_IMAGE) /* 4 */
{
xrdp_painter_copy(painter, self, self, 0, 0, self->width,
self->height, 0, 0);
}
else if (self->type == WND_TYPE_EDIT) /* 5 */
{
/* draw gray box */
painter->fg_color = self->wm->grey;
xrdp_painter_fill_rect(painter, self, 0, 0, self->width, self->height);
/* main white background */
painter->fg_color = self->wm->white;
xrdp_painter_fill_rect(painter, self, 1, 1, self->width - 3,
self->height - 3);
/* dark grey top line */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, 0, 0, self->width, 1);
/* dark grey left line */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, 0, 0, 1, self->height);
/* white bottom line */
painter->fg_color = self->wm->white;
xrdp_painter_fill_rect(painter, self, 0, self->height - 1, self->width, 1);
/* white right line */
painter->fg_color = self->wm->white;
xrdp_painter_fill_rect(painter, self, self->width - 1, 0, 1, self->height);
/* black left line */
painter->fg_color = self->wm->black;
xrdp_painter_fill_rect(painter, self, 1, 1, 1, self->height - 3);
/* black top line */
painter->fg_color = self->wm->black;
xrdp_painter_fill_rect(painter, self, 1, 1, self->width - 3, 1);
/* draw text */
painter->fg_color = self->wm->black;
if (self->password_char != 0)
{
i = g_mbstowcs(0, self->caption1, 0);
g_memset(text, self->password_char, i);
text[i] = 0;
xrdp_painter_draw_text(painter, self, 4, 2, text);
}
else
{
xrdp_painter_draw_text(painter, self, 4, 2, self->caption1);
}
/* draw xor box(cursor) */
if (self->parent != 0)
{
if (self->parent->focused_control == self)
{
if (self->password_char != 0)
{
wchar_repeat(wtext, 255, self->password_char, self->edit_pos);
wtext[self->edit_pos] = 0;
g_wcstombs(text, wtext, 255);
}
else
{
g_mbstowcs(wtext, self->caption1, 255);
wtext[self->edit_pos] = 0;
g_wcstombs(text, wtext, 255);
}
w = xrdp_painter_text_width(painter, text);
painter->fg_color = self->wm->white;
painter->rop = 0x5a;
xrdp_painter_fill_rect(painter, self, 4 + w, 3, 2, self->height - 6);
}
}
/* reset rop back */
painter->rop = 0xcc;
}
else if (self->type == WND_TYPE_LABEL) /* 6 */
{
painter->fg_color = self->wm->black;
xrdp_painter_draw_text(painter, self, 0, 0, self->caption1);
}
else if (self->type == WND_TYPE_COMBO) /* 7 combo box */
{
/* draw gray box */
painter->fg_color = self->wm->grey;
xrdp_painter_fill_rect(painter, self, 0, 0, self->width, self->height);
/* white background */
painter->fg_color = self->wm->white;
xrdp_painter_fill_rect(painter, self, 1, 1, self->width - 3,
self->height - 3);
if (self->parent->focused_control == self)
{
painter->fg_color = self->wm->dark_blue;
xrdp_painter_fill_rect(painter, self, 3, 3, (self->width - 6) - 18,
self->height - 5);
}
/* dark grey top line */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, 0, 0, self->width, 1);
/* dark grey left line */
painter->fg_color = self->wm->dark_grey;
xrdp_painter_fill_rect(painter, self, 0, 0, 1, self->height);
/* white bottom line */
painter->fg_color = self->wm->white;
xrdp_painter_fill_rect(painter, self, 0, self->height - 1, self->width, 1);
/* white right line */
painter->fg_color = self->wm->white;
xrdp_painter_fill_rect(painter, self, self->width - 1, 0, 1, self->height);
/* black left line */
painter->fg_color = self->wm->black;
xrdp_painter_fill_rect(painter, self, 1, 1, 1, self->height - 3);
/* black top line */
painter->fg_color = self->wm->black;
xrdp_painter_fill_rect(painter, self, 1, 1, self->width - 3, 1);
/* draw text */
if (self->parent->focused_control == self)
{
painter->fg_color = self->wm->white;
}
else
{
painter->fg_color = self->wm->black;
}
xrdp_painter_draw_text(painter, self, 4, 2,
(char *)list_get_item(self->string_list, self->item_index));
/* draw button on right */
x = self->width - 20;
y = 2;
w = (self->width - x) - 2;
h = self->height - 4;
/* looks better with a background around */
painter->fg_color = self->wm->grey;
xrdp_painter_fill_rect(painter, self, x, y, w, h);
if (self->state == BUTTON_STATE_UP) /* 0 */
{
xrdp_bitmap_draw_button(self, painter, x + 1, y + 1, w - 1, h - 1, 0);
}
else
{
xrdp_bitmap_draw_button(self, painter, x + 1, y + 1, w - 1, h - 1, 1);
}
/* draw the arrow */
w = w / 2;
x = x + (w / 2) + 1;
h = (h / 2) + 2;
y = y + (h / 2) + 1;
painter->fg_color = self->wm->black;
for (i = w; i > 0; i = i - 2)
{
xrdp_painter_fill_rect(painter, self, x, y, i, 1);
y++;
x = x + 1;
}
}
else if (self->type == WND_TYPE_SPECIAL) /* 8 special */
{
if (self->popped_from != 0)
{
/* change height if there are too many items in the list */
i = xrdp_painter_text_height(painter, "W");
i = self->popped_from->string_list->count * i;
if (i > self->height)
{
self->height = i;
}
}
painter->fg_color = self->wm->white;
xrdp_painter_fill_rect(painter, self, 0, 0, self->width, self->height);
/* draw the list items */
if (self->popped_from != 0)
{
y = 0;
for (i = 0; i < self->popped_from->string_list->count; i++)
{
p = (char *)list_get_item(self->popped_from->string_list, i);
h = xrdp_painter_text_height(painter, p);
self->item_height = h;
if (i == self->item_index)
{
painter->fg_color = self->wm->blue;
xrdp_painter_fill_rect(painter, self, 0, y, self->width, h);
painter->fg_color = self->wm->white;
}
else
{
painter->fg_color = self->wm->black;
}
xrdp_painter_draw_text(painter, self, 2, y, p);
y = y + h;
}
}
}
/* notify */
if (self->notify != 0)
{
self->notify(self, self, WM_PAINT, (long)painter, 0); /* 3 */
}
/* draw any child windows in the area */
for (i = 0; i < self->child_list->count; i++)
{
b = (struct xrdp_bitmap *)list_get_item(self->child_list, i);
if (rect == 0)
{
xrdp_bitmap_invalidate(b, 0);
}
else
{
MAKERECT(r1, b->left, b->top, b->width, b->height);
if (rect_intersect(rect, &r1, &r2))
{
RECTOFFSET(r2, -(b->left), -(b->top));
xrdp_bitmap_invalidate(b, &r2);
}
}
}
xrdp_painter_end_update(painter);
xrdp_painter_delete(painter);
return 0;
}
/*****************************************************************************/
/* returns error */
int
xrdp_bitmap_def_proc(struct xrdp_bitmap *self, int msg,
int param1, int param2)
{
twchar c;
int n;
int i;
int shift;
int ext;
int scan_code;
int num_bytes;
int num_chars;
struct xrdp_bitmap *b;
struct xrdp_bitmap *focus_out_control;
if (self == 0)
{
return 0;
}
if (self->wm == 0)
{
return 0;
}
if (self->type == WND_TYPE_WND)
{
if (msg == WM_KEYDOWN)
{
scan_code = param1 % 128;
if (scan_code == 15) /* tab */
{
/* move to next tab stop */
shift = self->wm->keys[42] || self->wm->keys[54];
i = -1;
if (self->child_list != 0)
{
i = list_index_of(self->child_list, (long)self->focused_control);
if (shift)
{
i--;
if (i < 0)
{
i = self->child_list->count - 1;
}
}
else
{
i++;
if (i >= self->child_list->count)
{
i = 0;
}
}
n = self->child_list->count;
b = (struct xrdp_bitmap *)list_get_item(self->child_list, i);
while (b != self->focused_control && b != 0 && n > 0)
{
n--;
if (b->tab_stop)
{
focus_out_control = self->focused_control;
self->focused_control = b;
xrdp_bitmap_invalidate(focus_out_control, 0);
xrdp_bitmap_invalidate(b, 0);
break;
}
if (shift)
{
i--;
if (i < 0)
{
i = self->child_list->count - 1;
}
}
else
{
i++;
if (i >= self->child_list->count)
{
i = 0;
}
}
b = (struct xrdp_bitmap *)list_get_item(self->child_list, i);
}
}
}
else if (scan_code == 28) /* enter */
{
if (self->default_button != 0)
{
if (self->notify != 0)
{
/* I think this should use def_proc */
self->notify(self, self->default_button, 1, 0, 0);
return 0;
}
}
}
else if (scan_code == 1) /* esc */
{
if (self->esc_button != 0)
{
if (self->notify != 0)
{
/* I think this should use def_proc */
self->notify(self, self->esc_button, 1, 0, 0);
return 0;
}
}
}
}
if (self->focused_control != 0)
{
xrdp_bitmap_def_proc(self->focused_control, msg, param1, param2);
}
}
else if (self->type == WND_TYPE_EDIT)
{
if (msg == WM_KEYDOWN)
{
scan_code = param1 % 128;
ext = param2 & 0x0100;
/* left or up arrow */
if ((scan_code == 75 || scan_code == 72) &&
(ext || self->wm->num_lock == 0))
{
if (self->edit_pos > 0)
{
self->edit_pos--;
xrdp_bitmap_invalidate(self, 0);
}
}
/* right or down arrow */
else if ((scan_code == 77 || scan_code == 80) &&
(ext || self->wm->num_lock == 0))
{
if (self->edit_pos < g_mbstowcs(0, self->caption1, 0))
{
self->edit_pos++;
xrdp_bitmap_invalidate(self, 0);
}
}
/* backspace */
else if (scan_code == 14)
{
n = g_mbstowcs(0, self->caption1, 0);
if (n > 0)
{
if (self->edit_pos > 0)
{
self->edit_pos--;
remove_char_at(self->caption1, 255, self->edit_pos);
xrdp_bitmap_invalidate(self, 0);
}
}
}
/* delete */
else if (scan_code == 83 &&
(ext || self->wm->num_lock == 0))
{
n = g_mbstowcs(0, self->caption1, 0);
if (n > 0)
{
if (self->edit_pos < n)
{
remove_char_at(self->caption1, 255, self->edit_pos);
xrdp_bitmap_invalidate(self, 0);
}
}
}
/* end */
else if (scan_code == 79 &&
(ext || self->wm->num_lock == 0))
{
n = g_mbstowcs(0, self->caption1, 0);
if (self->edit_pos < n)
{
self->edit_pos = n;
xrdp_bitmap_invalidate(self, 0);
}
}
/* home */
else if ((scan_code == 71) &&
(ext || (self->wm->num_lock == 0)))
{
if (self->edit_pos > 0)
{
self->edit_pos = 0;
xrdp_bitmap_invalidate(self, 0);
}
}
else
{
c = get_char_from_scan_code
(param2, scan_code, self->wm->keys, self->wm->caps_lock,
self->wm->num_lock, self->wm->scroll_lock,
&(self->wm->keymap));
num_chars = g_mbstowcs(0, self->caption1, 0);
num_bytes = g_strlen(self->caption1);
if ((c >= 32) && (num_chars < 127) && (num_bytes < 250))
{
add_char_at(self->caption1, 255, c, self->edit_pos);
self->edit_pos++;
xrdp_bitmap_invalidate(self, 0);
}
}
}
}
else if (self->type == WND_TYPE_COMBO)
{
if (msg == WM_KEYDOWN)
{
scan_code = param1 % 128;
ext = param2 & 0x0100;
/* left or up arrow */
if (((scan_code == 75) || (scan_code == 72)) &&
(ext || (self->wm->num_lock == 0)))
{
if (self->item_index > 0)
{
self->item_index--;
xrdp_bitmap_invalidate(self, 0);
if (self->parent->notify != 0)
{
self->parent->notify(self->parent, self, CB_ITEMCHANGE, 0, 0);
}
}
}
/* right or down arrow */
else if ((scan_code == 77 || scan_code == 80) &&
(ext || self->wm->num_lock == 0))
{
if ((self->item_index + 1) < self->string_list->count)
{
self->item_index++;
xrdp_bitmap_invalidate(self, 0);
if (self->parent->notify != 0)
{
self->parent->notify(self->parent, self, CB_ITEMCHANGE, 0, 0);
}
}
}
}
}
else if (self->type == WND_TYPE_SPECIAL)
{
if (msg == WM_MOUSEMOVE)
{
if (self->item_height > 0 && self->popped_from != 0)
{
i = param2;
i = i / self->item_height;
if (i != self->item_index &&
i < self->popped_from->string_list->count)
{
self->item_index = i;
xrdp_bitmap_invalidate(self, 0);
}
}
}
else if (msg == WM_LBUTTONUP)
{
if (self->popped_from != 0)
{
self->popped_from->item_index = self->item_index;
xrdp_bitmap_invalidate(self->popped_from, 0);
if (self->popped_from->parent->notify != 0)
{
self->popped_from->parent->notify(self->popped_from->parent,
self->popped_from,
CB_ITEMCHANGE, 0, 0);
}
}
}
}
return 0;
}
/*****************************************************************************/
/* convert the controls coords to screen coords */
int
xrdp_bitmap_to_screenx(struct xrdp_bitmap *self, int x)
{
int i;
i = x;
while (self != 0)
{
i = i + self->left;
self = self->parent;
}
return i;
}
/*****************************************************************************/
/* convert the controls coords to screen coords */
int
xrdp_bitmap_to_screeny(struct xrdp_bitmap *self, int y)
{
int i;
i = y;
while (self != 0)
{
i = i + self->top;
self = self->parent;
}
return i;
}
/*****************************************************************************/
/* convert the screen coords to controls coords */
int
xrdp_bitmap_from_screenx(struct xrdp_bitmap *self, int x)
{
int i;
i = x;
while (self != 0)
{
i = i - self->left;
self = self->parent;
}
return i;
}
/*****************************************************************************/
/* convert the screen coords to controls coords */
int
xrdp_bitmap_from_screeny(struct xrdp_bitmap *self, int y)
{
int i;
i = y;
while (self != 0)
{
i = i - self->top;
self = self->parent;
}
return i;
}
/*****************************************************************************/
int
xrdp_bitmap_get_screen_clip(struct xrdp_bitmap *self,
struct xrdp_painter *painter,
struct xrdp_rect *rect,
int *dx, int *dy)
{
int ldx;
int ldy;
if (painter->use_clip)
{
*rect = painter->clip;
}
else
{
rect->left = 0;
rect->top = 0;
rect->right = self->width;
rect->bottom = self->height;
}
ldx = xrdp_bitmap_to_screenx(self, 0);
ldy = xrdp_bitmap_to_screeny(self, 0);
rect->left += ldx;
rect->top += ldy;
rect->right += ldx;
rect->bottom += ldy;
if (dx != 0)
{
*dx = ldx;
}
if (dy != 0)
{
*dy = ldy;
}
return 0;
}
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