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moved code a bit around, cleaned up some classes

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This commit is contained in:
Mathias Gumz 2008-01-14 23:27:00 +01:00
parent c6099d777d
commit e1db89e2d7
9 changed files with 72 additions and 83 deletions
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43
src/FbTk/FbPixmap.cc
View file

@ -38,21 +38,34 @@ using std::cerr;
namespace FbTk {
Pixmap *FbPixmap::m_root_pixmaps = 0;
namespace {
const char* FbPixmap::root_prop_ids[] = {
Pixmap *root_pixmaps = 0;
const char* root_prop_ids[] = {
"_XROOTPMAP_ID",
"_XSETROOT_ID",
0
};
// same number as in root_prop_ids
Atom FbPixmap::root_prop_atoms[] = {
Atom root_prop_atoms[] = {
None,
None,
None
};
void checkAtoms() {
Display* display = FbTk::App::instance()->display();
for (int i=0; root_prop_ids[i] != 0; ++i) {
if (root_prop_atoms[i] == None) {
root_prop_atoms[i] = XInternAtom(display, root_prop_ids[i], False);
}
}
}
}; // end of anonymous namespace
FbPixmap::FbPixmap():m_pm(0),
m_width(0), m_height(0),
@ -389,14 +402,14 @@ bool FbPixmap::rootwinPropertyNotify(int screen_num, Atom atom) {
// returns whether or not the background was changed
bool FbPixmap::setRootPixmap(int screen_num, Pixmap pm) {
if (!m_root_pixmaps) {
m_root_pixmaps = new Pixmap[ScreenCount(display())];
if (!root_pixmaps) {
root_pixmaps = new Pixmap[ScreenCount(display())];
for (int i=0; i < ScreenCount(display()); ++i)
m_root_pixmaps[i] = None;
root_pixmaps[i] = None;
}
if (m_root_pixmaps[screen_num] != pm) {
m_root_pixmaps[screen_num] = pm;
if (root_pixmaps[screen_num] != pm) {
root_pixmaps[screen_num] = pm;
FbWindow::updatedAlphaBackground(screen_num);
return true;
}
@ -410,8 +423,8 @@ Pixmap FbPixmap::getRootPixmap(int screen_num, bool force_update) {
*/
// check and see if if we have the pixmaps in cache
if (m_root_pixmaps && !force_update)
return m_root_pixmaps[screen_num];
if (root_pixmaps && !force_update)
return root_pixmaps[screen_num];
// else setup pixmap cache
int numscreens = ScreenCount(display());
@ -460,15 +473,7 @@ Pixmap FbPixmap::getRootPixmap(int screen_num, bool force_update) {
setRootPixmap(i, root_pm);
}
return m_root_pixmaps[screen_num];
}
void FbPixmap::checkAtoms() {
for (int i=0; root_prop_ids[i] != 0; ++i) {
if (root_prop_atoms[i] == None) {
root_prop_atoms[i] = XInternAtom(display(), root_prop_ids[i], False);
}
}
return root_pixmaps[screen_num];
}
void FbPixmap::free() {

17
src/FbTk/FbPixmap.hh
View file

@ -23,22 +23,22 @@
#define FBTK_FBPIXMAP_HH
#include "FbDrawable.hh"
#include "Text.hh"
#include "Text.hh" // for Orientation
namespace FbTk {
/// a wrapper for X Pixmap
class FbPixmap:public FbDrawable {
public:
public:
FbPixmap();
/// copy pixmap
/// copy pixmap
FbPixmap(const FbPixmap &copy);
/// creates a FbPixmap from X pixmap
explicit FbPixmap(Pixmap pm);
FbPixmap(const FbDrawable &src,
FbPixmap(const FbDrawable &src,
unsigned int width, unsigned int height,
unsigned int depth);
FbPixmap(Drawable src,
FbPixmap(Drawable src,
unsigned int width, unsigned int height,
unsigned int depth);
@ -86,13 +86,6 @@ private:
// if pixmap not *owned* by this object (eg assigned from cache object)
bool m_dont_free;
/// Functions relating to the maintenance of root window pixmap caching
static void checkAtoms();
// array of pixmaps: 1 per screen
static Pixmap *m_root_pixmaps;
static const char *root_prop_ids[];
static Atom root_prop_atoms[];
};
} // end namespace FbTk

23
src/FbTk/ImageControl.cc
View file

@ -25,6 +25,7 @@
#include "ImageControl.hh"
#include "TextureRender.hh"
#include "Texture.hh"
#include "App.hh"
#include "SimpleCommand.hh"
#include "I18n.hh"
@ -67,15 +68,17 @@ using std::list;
namespace FbTk {
// lookup table for texture
unsigned long *ImageControl::sqrt_table = 0;
namespace { // anonymous
static unsigned long *sqrt_table = 0; /// lookup table
#ifdef TIMEDCACHE
bool ImageControl::s_timed_cache = true;
bool s_timed_cache = true;
#else
bool ImageControl::s_timed_cache = false;
bool s_timed_cache = false;
#endif // TIMEDCACHE
namespace { // anonymous
inline unsigned long bsqrt(unsigned long x) {
if (x <= 0) return 0;
@ -93,6 +96,14 @@ inline unsigned long bsqrt(unsigned long x) {
}; // end anonymous namespace
struct ImageControl::Cache {
Pixmap pixmap;
Pixmap texture_pixmap;
Orientation orient;
unsigned int count, width, height;
unsigned long pixel1, pixel2, texture;
};
ImageControl::ImageControl(int screen_num, bool dither,
int cpc, unsigned long cache_timeout, unsigned long cmax):
m_dither(dither),
@ -148,7 +159,7 @@ ImageControl::~ImageControl() {
delete [] m_colors;
}
if (cache.size() > 0) {
if (!cache.empty()) {
CacheList::iterator it = cache.begin();
CacheList::iterator it_end = cache.end();
for (; it != it_end; ++it) {

42
src/FbTk/ImageControl.hh
View file

@ -25,16 +25,17 @@
#ifndef FBTK_IMAGECONTROL_HH
#define FBTK_IMAGECONTROL_HH
// actually, Text is rather tool like, that's where orientation comes from
#include "Text.hh"
#include "Texture.hh"
#include "Text.hh" // actually, Text is rather tool like, that's where orientation comes from
#include "Timer.hh"
#include "NotCopyable.hh"
#include <X11/Xlib.h> // for Visual* etc
#include <list>
namespace FbTk {
class Texture;
/// Holds screen info, color tables and caches textures
class ImageControl: private NotCopyable {
public:
@ -47,7 +48,7 @@ public:
int bitsPerPixel() const { return bits_per_pixel; }
#endif
int depth() const { return m_screen_depth; }
int colorsPerChannel() const { return m_colors_per_channel; }
int colorsPerChannel() const { return m_colors_per_channel; }
int screenNumber() const { return m_screen_num; }
Visual *visual() const { return m_visual; }
unsigned long getSqrt(unsigned int val) const;
@ -103,39 +104,18 @@ private:
int m_colors_per_channel; ///< number of colors per channel
int m_screen_depth; ///< bit depth of screen
int m_screen_num; ///< screen number
unsigned char red_color_table[256], green_color_table[256],
blue_color_table[256];
unsigned char red_color_table[256];
unsigned char green_color_table[256];
unsigned char blue_color_table[256];
unsigned int *grad_xbuffer, *grad_ybuffer, grad_buffer_width,
grad_buffer_height;
static unsigned long *sqrt_table; /// sqrt lookup table
typedef struct Cache {
Pixmap pixmap;
Pixmap texture_pixmap;
Orientation orient;
unsigned int count, width, height;
unsigned long pixel1, pixel2, texture;
} Cache;
struct ltCacheEntry {
bool operator()(const Cache* s1, const Cache* s2) const {
return (s1->orient < s2->orient || s1->orient == s2->orient
&& (s1->width < s2->width || s1->width == s2->width
&& (s1->height < s2->height || s1->height == s2->height
&& (s1->texture < s2->texture || s1->texture == s2->texture
&& (s1->pixel1 < s2->pixel1 || s1->pixel1 == s2->pixel1
&& ((s1->texture & FbTk::Texture::GRADIENT) && s1->pixel2 < s2->pixel2)
)))));
}
};
unsigned long cache_max;
struct Cache;
typedef std::list<Cache *> CacheList;
mutable CacheList cache;
static bool s_timed_cache;
unsigned long cache_max;
};
} // end namespace FbTk

16
src/FbTk/Text.cc
View file

@ -28,15 +28,15 @@
namespace FbTk {
int doAlignment(int max_width, int bevel, FbTk::Justify justify,
const FbTk::Font &font, const char * const text,
size_t textlen, size_t &newlen) {
int doAlignment(int max_width, int bevel, FbTk::Justify justify,
const FbTk::Font &font, const char * const text,
unsigned int textlen, unsigned int &newlen) {
if (text == 0 || textlen == 0)
return 0;
int l = font.textWidth(text, textlen) + bevel;
size_t dlen = textlen;
unsigned int dlen = textlen;
int dx = bevel;
if (l > max_width) {
for (; dlen > 0; dlen--) {
@ -51,14 +51,14 @@ int doAlignment(int max_width, int bevel, FbTk::Justify justify,
switch (justify) {
case FbTk::RIGHT:
dx = max_width - l - bevel;
break;
break;
case FbTk::CENTER:
dx = (max_width - l)/2;
break;
break;
case FbTk::LEFT:
break;
break;
}
return dx;
}

10
src/FbTk/Text.hh
View file

@ -22,8 +22,6 @@
#ifndef FBTK_TEXT_HH
#define FBTK_TEXT_HH
#include <sys/types.h>
namespace FbTk {
class Font;
@ -37,7 +35,7 @@ enum Orientation { ROT0=0, ROT90, ROT180, ROT270 };
*/
int doAlignment(int max_width, int bevel, FbTk::Justify justify,
const FbTk::Font &font, const char * const text,
size_t textlen, size_t &newlen);
unsigned int textlen, unsigned int &newlen);
/**
There are 3 interesting translations:
@ -76,7 +74,7 @@ inline void translateCoords(Orientation orient, int &x, int &y, unsigned int w,
}
// still require w and h in ROT0 coords
inline void untranslateCoords(Orientation orient, int &orig_x, int &orig_y, unsigned int w, unsigned int h) {
inline void untranslateCoords(Orientation orient, int orig_x, int orig_y, unsigned int w, unsigned int h) {
int x = orig_x;
int y = orig_y;
@ -102,7 +100,7 @@ inline void untranslateCoords(Orientation orient, int &orig_x, int &orig_y, unsi
// When positioning an X11 box inside another area, we need to
// relocate the x,y coordinates
inline void translatePosition(Orientation orient, int &x, int &y, unsigned int w, unsigned int h, unsigned int bw) {
inline void translatePosition(Orientation orient, int x, int y, unsigned int w, unsigned int h, unsigned int bw) {
switch(orient) {
case ROT0:
@ -121,7 +119,7 @@ inline void translatePosition(Orientation orient, int &x, int &y, unsigned int w
}
inline void translateSize(Orientation orient, unsigned int &w, unsigned int &h) {
inline void translateSize(Orientation orient, unsigned int w, unsigned int h) {
if (orient == ROT0 || orient == ROT180)
return;

2
src/FbTk/TextButton.cc
View file

@ -150,7 +150,7 @@ void TextButton::renderForeground(FbWindow &win, FbDrawable &drawable) {
}
void TextButton::drawText(int x_offset, int y_offset, FbDrawable *drawable) {
size_t textlen = text().size();
unsigned int textlen = text().size();
// do text alignment
unsigned int textw = width(), texth = height();

1
src/FbTk/TextureRender.cc
View file

@ -25,6 +25,7 @@
#include "TextureRender.hh"
#include "ImageControl.hh"
#include "Texture.hh"
#include "App.hh"
#include "FbPixmap.hh"
#include "GContext.hh"

1
util/fbsetroot.cc
View file

@ -22,6 +22,7 @@
#include "../src/FbTk/I18n.hh"
#include "../src/FbTk/ImageControl.hh"
#include "../src/FbTk/Texture.hh"
#include "../src/FbTk/GContext.hh"
#include "../src/FbRootWindow.hh"