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(svn r5626) CodeChange : Remove the global _make_screenshot and implement a more flexible mechanism

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Simplification of the handling of the main_gui menus,
Removal of repetitions and Hiding the internals of screenshots.
Thanks to glx, Rubidium and Truelight for pointers
This commit is contained in:
belugas
2006-07-28 21:51:00 +00:00
parent e1654fa017
commit ecc89d5965
6 changed files with 68 additions and 35 deletions
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45
screenshot.c
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@@ -16,6 +16,7 @@
char _screenshot_format_name[8];
uint _num_screenshot_formats;
uint _cur_screenshot_format;
ScreenshotType current_screenshot_type;
// called by the ScreenShot proc to generate screenshot lines.
typedef void ScreenshotCallback(void *userdata, Pixel *buf, uint y, uint pitch, uint n);
@@ -431,6 +432,7 @@ void InitializeScreenshotFormats(void)
}
_cur_screenshot_format = j;
_num_screenshot_formats = lengthof(_screenshot_formats);
make_screenshot = SC_NONE;
}
const char *GetScreenshotFormatDesc(int i)
@@ -518,27 +520,52 @@ static char *MakeScreenshotName(const char *ext)
return filename;
}
bool MakeScreenshot(void)
void SetScreenshotType(ScreenshotType t)
{
current_screenshot_type = t;
}
bool IsScreenshotRequested(void)
{
return (current_screenshot_type != SC_NONE);
}
static bool MakeSmallScreenshot(void)
{
const ScreenshotFormat *sf = _screenshot_formats + _cur_screenshot_format;
return sf->proc(MakeScreenshotName(sf->extension), CurrentScreenCallback, NULL, _screen.width, _screen.height, 8, _cur_palette);
}
bool MakeWorldScreenshot(int left, int top, int width, int height, int zoom)
static bool MakeWorldScreenshot(void)
{
ViewPort vp;
const ScreenshotFormat *sf;
vp.zoom = zoom;
vp.zoom = 0;
vp.left = 0;
vp.top = 0;
vp.virtual_width = width;
vp.width = width >> zoom;
vp.virtual_height = height;
vp.height = height >> zoom;
vp.virtual_left = left;
vp.virtual_top = top;
vp.virtual_left = -(int)MapMaxX() * TILE_PIXELS;
vp.virtual_top = 0;
vp.virtual_width = (MapMaxX() + MapMaxY()) * TILE_PIXELS;
vp.width = vp.virtual_width;
vp.virtual_height = (MapMaxX() + MapMaxY()) * TILE_PIXELS >> 1;
vp.height = vp.virtual_height;
sf = _screenshot_formats + _cur_screenshot_format;
return sf->proc(MakeScreenshotName(sf->extension), LargeWorldCallback, &vp, vp.width, vp.height, 8, _cur_palette);
}
bool MakeScreenshot(void)
{
switch (current_screenshot_type) {
case SC_VIEWPORT:
UndrawMouseCursor();
current_screenshot_type = SC_NONE;
return MakeSmallScreenshot();
case SC_WORLD:
current_screenshot_type = SC_NONE;
return MakeWorldScreenshot();
default: return false;
}
}