D src/misc.cc

@@ -1,481 +0,0 @@ 
-// misc.hh for fluxbox 
-// Copyright (c) 2001 Henrik Kinnunen (fluxgen@linuxmail.org)
-// 
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the "Software"),
-// to deal in the Software without restriction, including without limitation
-// the rights to use, copy, modify, merge, publish, distribute, sublicense,
-// and/or sell copies of the Software, and to permit persons to whom the
-// Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.	IN NO EVENT SHALL
-// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-// DEALINGS IN THE SOFTWARE.
-
-#include "misc.hh"
-#include "i18n.hh"
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <iostream>
-#include <X11/Xutil.h>
-
-using namespace std;
-
-//------- strdup ------------------------
-//TODO: comment this
-//----------------------------------------
-char *Misc::strdup(const char *s) {
-  int l = strlen(s) + 1;
-  char *n = new char[l];
-  strncpy(n, s, l);
-  return n;
-}
-
-//------------- expandFilename ----------------------
-// if ~ then expand it to home of user
-// returns expanded filename 
-// (note: the function creates new memory for the string)
-//---------------------------------------------------
-char *Misc::expandFilename(const char *filename) {
-  char retval[strlen(filename)+strlen(getenv("HOME"))+2]; //2 extra byte just to be safe
-  retval[0]=0; //mark end
-  if (filename[0]=='~') {
-    strcat(retval, getenv("HOME"));
-    strcat(retval, &filename[1]);
-  } else
-    return Misc::strdup(filename);	//return unmodified value
-  
-  return Misc::strdup(retval);	//return modified value
-}
-
-// ----------------------------------------------------------------------
-// xvertext, Copyright (c) 1992 Alan Richardson (mppa3@uk.ac.sussex.syma)
-// ----------------------------------------------------------------------
-
-//------- XRotLoadFont -------------------
-// Load the rotated version of a given font
-//----------------------------------------
-Misc::XRotFontStruct *Misc::XRotLoadFont(Display *dpy, char *fontname, float angle) {
-	char val;
-	XImage *I1, *I2;
-	Pixmap canvas;
-	Window root;
-	int screen;
-	GC font_gc;
-	char text[3];/*, errstr[300];*/
-	XFontStruct *fontstruct;
-	XRotFontStruct *rotfont;
-	int ichar, i, j, index, boxlen = 60, dir;
-	int vert_w, vert_h, vert_len, bit_w, bit_h, bit_len;
-	int min_char, max_char;
-	unsigned char *vertdata, *bitdata;
-	int ascent, descent, lbearing, rbearing;
-	int on = 1, off = 0;
-
-	/* make angle positive ... */
-	if (angle < 0) do angle += 360; while (angle < 0);
-
-	/* get nearest vertical or horizontal direction ... */
-	dir = (int)((angle+45.)/90.)%4;
-
-	/* useful macros ... */
-	screen = DefaultScreen(dpy);
-	root = DefaultRootWindow(dpy);
-
-	/* create the depth 1 canvas bitmap ... */
-	canvas = XCreatePixmap(dpy, root, boxlen, boxlen, 1);
- 
-	/* create a GC ... */
-	font_gc = XCreateGC(dpy, canvas, 0, 0);
-	XSetBackground(dpy, font_gc, off);
-
-	/* load the font ... */
-	fontstruct = XLoadQueryFont(dpy, fontname);
-	if (fontstruct == NULL) {
-		cerr<<"Fluxbox::Misc: No font"<<endl;
-		return 0;
-	}
- 
-	XSetFont(dpy, font_gc, fontstruct->fid);
-
-	/* allocate space for rotated font ... */
- 	rotfont = (XRotFontStruct *)malloc((unsigned)sizeof(XRotFontStruct));
-
-	if (rotfont == 0) {
-		cerr<<"Fluxbox::Misc: out of memory"<<endl;
-		return 0;
-	}
-   
-	/* determine which characters are defined in font ... */
-	min_char = fontstruct->min_char_or_byte2; 
-	max_char = fontstruct->max_char_or_byte2;
- 
-	/* we only want printing characters ... */
-	if (min_char<32)  min_char = 32;
-	if (max_char>126) max_char = 126;
-     
-	/* some overall font data ... */
-	rotfont->name = Misc::strdup(fontname);
-	rotfont->dir = dir;
-	rotfont->min_char = min_char;
-	rotfont->max_char = max_char;
-	rotfont->max_ascent = fontstruct->max_bounds.ascent;
-	rotfont->max_descent = fontstruct->max_bounds.descent;   
-	rotfont->height = rotfont->max_ascent+rotfont->max_descent;
-
-	/* remember xfontstruct for `normal' text ... */
-	if (dir == 0)
-		rotfont->xfontstruct = fontstruct;
-	else {
-		/* font needs rotation ... */
-		/* loop through each character ... */
-		for (ichar = min_char; ichar <= max_char; ichar++) {
-			index = ichar-fontstruct->min_char_or_byte2;
- 
-			/* per char dimensions ... */
-			ascent = rotfont->per_char[ichar-32].ascent = 
-				fontstruct->per_char[index].ascent;
-			descent =  rotfont->per_char[ichar-32].descent = 
-				fontstruct->per_char[index].descent;
-			lbearing = rotfont->per_char[ichar-32].lbearing = 
-				fontstruct->per_char[index].lbearing;
-			rbearing = rotfont->per_char[ichar-32].rbearing = 
-				fontstruct->per_char[index].rbearing;
-			rotfont->per_char[ichar-32].width = 
-				fontstruct->per_char[index].width;
-
-			/* some space chars have zero body, but a bitmap can't have ... */
-			if (!ascent && !descent)   
-				ascent = rotfont->per_char[ichar-32].ascent =   1;
-			if (!lbearing && !rbearing) 
-				rbearing = rotfont->per_char[ichar-32].rbearing = 1;
-
-			/* glyph width and height when vertical ... */
-			vert_w = rbearing-lbearing;
-			vert_h = ascent+descent;
-
-			/* width in bytes ... */
-			vert_len = (vert_w-1)/8+1;   
- 
-			XSetForeground(dpy, font_gc, off);
-			XFillRectangle(dpy, canvas, font_gc, 0, 0, boxlen, boxlen);
-
-			/* draw the character centre top right on canvas ... */
-			sprintf(text, "%c", ichar);
-			XSetForeground(dpy, font_gc, on);
-			XDrawImageString(dpy, canvas, font_gc, boxlen/2 - lbearing,
-							boxlen/2 - descent, text, 1);
-
-			/* reserve memory for first XImage ... */
- 			vertdata = (unsigned char *) malloc((unsigned)(vert_len*vert_h));
-
-			/* create the XImage ... */
-			I1 = XCreateImage(dpy, DefaultVisual(dpy, screen), 1, XYBitmap,
-								0, (char *)vertdata, vert_w, vert_h, 8, 0);
-
-			if (I1 == NULL) {				
-				cerr<<"Fluxbox::Misc: Cant create ximage."<<endl;
-				return NULL;
-			}
- 
-			I1->byte_order = I1->bitmap_bit_order = MSBFirst;
-   
-			/* extract character from canvas ... */
-			XGetSubImage(dpy, canvas, boxlen/2, boxlen/2-vert_h,
-						vert_w, vert_h, 1, XYPixmap, I1, 0, 0);
-			I1->format = XYBitmap; 
- 
-			/* width, height of rotated character ... */
-			if (dir == 2) { 
-				bit_w = vert_w;
-				bit_h = vert_h; 
-			} else {
-				bit_w = vert_h;
-				bit_h = vert_w; 
-			}
-
-			/* width in bytes ... */
-			bit_len = (bit_w-1)/8 + 1;
-
-			rotfont->per_char[ichar-32].glyph.bit_w = bit_w;
-			rotfont->per_char[ichar-32].glyph.bit_h = bit_h;
-
-			/* reserve memory for the rotated image ... */
- 			bitdata = (unsigned char *)calloc((unsigned)(bit_h*bit_len), 1);
-
-			/* create the image ... */
-			I2 = XCreateImage(dpy, DefaultVisual(dpy, screen), 1, XYBitmap, 0,
-								(char *)bitdata, bit_w, bit_h, 8, 0); 
- 
-			if (I2 == NULL) {
-				cerr<<"Font::Misc: Cant create ximage!"<<endl;
-				return 0;
-			}
-
-			I2->byte_order = I2->bitmap_bit_order = MSBFirst;
- 
-			/* map vertical data to rotated character ... */
-			for (j = 0; j < bit_h; j++) {
-				for (i = 0; i < bit_w; i++) {
-					/* map bits ... */
-					if (dir == 1) {
-						val = vertdata[i*vert_len + (vert_w-j-1)/8] &
-								(128>>((vert_w-j-1)%8));
-  					} else if (dir == 2) {
-					    val = vertdata[(vert_h-j-1)*vert_len +
-							(vert_w-i-1)/8] & (128>>((vert_w-i-1)%8));
-					} else {
-						val = vertdata[(vert_h-i-1)*vert_len + j/8] & 
-							(128>>(j%8));
-       				} 
-					if (val) {
-						bitdata[j*bit_len + i/8] = bitdata[j*bit_len + i/8] |
-							(128>>(i%8));
-					}
-				}
-			}
-   
-			/* create this character's bitmap ... */
-			rotfont->per_char[ichar-32].glyph.bm = 
-				XCreatePixmap(dpy, root, bit_w, bit_h, 1);
-     
-			/* put the image into the bitmap ... */
-			XPutImage(dpy, rotfont->per_char[ichar-32].glyph.bm, 
-						font_gc, I2, 0, 0, 0, 0, bit_w, bit_h);
-  
-			/* free the image and data ... */
-			XDestroyImage(I1);
-			XDestroyImage(I2);
-			/*      free((char *)bitdata);  -- XDestroyImage does this
-			free((char *)vertdata);*/
-		}
-		XFreeFont(dpy, fontstruct);
-	}
-
-	/* free pixmap and GC ... */
-	XFreePixmap(dpy, canvas);
-	XFreeGC(dpy, font_gc);
-
-	return rotfont;
-}
-
-//------- XRotUnloadFont -----------------
-// Free the resources associated with a
-// rotated font
-//----------------------------------------
-void Misc::XRotUnloadFont(Display *dpy, XRotFontStruct *rotfont)
-{
-	int ichar;
-
-	if (rotfont->dir == 0)
-		XFreeFont(dpy, rotfont->xfontstruct);
-	else {
-		/* loop through each character, freeing its pixmap ... */
-		for (ichar = rotfont->min_char-32; ichar <= rotfont->max_char-32;
-				ichar++)
-		XFreePixmap(dpy, rotfont->per_char[ichar].glyph.bm);
-	}
-	
-	free((char *)rotfont->name);
- 	free((char *)rotfont);
-}
-
-//------- XRotTextWidth ------------------
-// Returns the width of a rotated string
-//----------------------------------------
-unsigned int Misc::XRotTextWidth(XRotFontStruct *rotfont, char *str, int len)
-{
-	int i, width = 0, ichar;
-
-	if (str == NULL)
-		return 0;
-
-	if (rotfont->dir == 0)
-		width = XTextWidth(rotfont->xfontstruct, str, strlen(str));
-	else {
-		for (i = 0; i<len; i++) {
-			ichar = str[i]-32;
-  
-			/* make sure it's a printing character ... */
-			if (ichar >= 0 && ichar<95) 
-				width += rotfont->per_char[ichar].width;
-		}
-	}
-	return width;
-}
-
-
-//------- XRotDrawString -----------------
-// A front end to XRotDrawString : mimics XDrawString
-//----------------------------------------
-void Misc::XRotDrawString(Display *dpy, XRotFontStruct *rotfont, Drawable drawable,
-		    GC gc, int x, int y, char *str, int len)
-{            
-	static GC my_gc = 0;
-	int i, xp, yp, dir, ichar;
-
-	if (str == NULL || len<1)
-		return;
-
-	dir = rotfont->dir;
-	if (my_gc == 0)
-		my_gc = XCreateGC(dpy, drawable, 0, 0);
-
-	XCopyGC(dpy, gc, GCForeground|GCBackground, my_gc);
-
-	/* a horizontal string is easy ... */
-	if (dir == 0) {
-		XSetFillStyle(dpy, my_gc, FillSolid);
-		XSetFont(dpy, my_gc, rotfont->xfontstruct->fid);
-		XDrawString(dpy, drawable, my_gc, x, y, str, len);
-		return;
-	}
-
-	/* vertical or upside down ... */
-
-	XSetFillStyle(dpy, my_gc, FillStippled);
-
-	/* loop through each character in string ... */
-	for (i = 0; i<len; i++) {
-		ichar = str[i]-32;
-
-		/* make sure it's a printing character ... */
-		if (ichar >= 0 && ichar<95) {
-			/* suitable offset ... */
-			if (dir == 1) {
-				xp = x-rotfont->per_char[ichar].ascent;
-				yp = y-rotfont->per_char[ichar].rbearing; 
-			} else if (dir == 2) {
-				xp = x-rotfont->per_char[ichar].rbearing;
-				yp = y-rotfont->per_char[ichar].descent+1; 
-			} else {
-				xp = x-rotfont->per_char[ichar].descent+1;  
-				yp = y+rotfont->per_char[ichar].lbearing; 
-			}
-                   
-			/* draw the glyph ... */
-			XSetStipple(dpy, my_gc, rotfont->per_char[ichar].glyph.bm);
-    
-			XSetTSOrigin(dpy, my_gc, xp, yp);
-      
-			XFillRectangle(dpy, drawable, my_gc, xp, yp,
-				rotfont->per_char[ichar].glyph.bit_w,
-				rotfont->per_char[ichar].glyph.bit_h);
-    
-			/* advance position ... */
-			if (dir == 1)
-				y -= rotfont->per_char[ichar].width;
-			else if (dir == 2)
-				x -= rotfont->per_char[ichar].width;
-			else 
-				y += rotfont->per_char[ichar].width;
-		}
-	}
-}
-
-
-//Draw title string	
-void Misc::DrawString(Display *display, Window w, GC gc, Misc::Font *font, 
-					unsigned int text_w, unsigned int size_w, 
-					unsigned int bevel_w, char *text) {
-
-	if (!text || text_w<1 || size_w < 1 || !font || !display)
-		return;
-		
-	unsigned int l = text_w;
-	int dlen=strlen(text);
-	int dx=bevel_w*2;
-	
-		
-	if (text_w > size_w) {
-		for (; dlen >= 0; dlen--) {
-			if (I18n::instance()->multibyte()) {
-				XRectangle ink, logical;
-				XmbTextExtents(font->set, text, dlen,
-											&ink, &logical);
-				l = logical.width;
-			} else
-				l = XTextWidth(font->fontstruct, text, dlen);
-			
-			l += (dx * 4);
-
-			if (l < size_w)
-				break;
-		}
-	}
-	
-	switch (font->justify) {
-	case Misc::Font::RIGHT:
-		dx += size_w - l;
-		break;
-
-	case Misc::Font::CENTER:
-		dx += (size_w - l) / 2;
-		break;
-	default:
-		break;
-	}
-
-	//Draw title to m_tabwin
-
-	XClearWindow(display, w);		
-	
-	if (I18n::instance()->multibyte()) {
-		XmbDrawString(display, w,
-			font->set, gc, dx, 1 - font->set_extents->max_ink_extent.y,
-			text, dlen);
-	} else {
-		XDrawString(display, w,
-			gc, dx,	font->fontstruct->ascent + 1, 
-			text, dlen);
-	}
-	
-}
-
-
-void Misc::DrawRotString(Display *display, Window w, GC gc, XRotFontStruct *font,
-					unsigned int align, unsigned int text_w, 
-					unsigned int size_w, unsigned int size_h,
-					unsigned int bevel_w, char *text) {
-
-	if (!text || text_w<1 || size_w < 1 || !font || !display)
-		return;
-		
-	unsigned int l = text_w;
-	int dlen = strlen(text);
-	int dx = bevel_w * 2;
-	
-	if (text_w > size_w) {
-		for (; dlen >= 0; dlen--) {
-				l = XRotTextWidth(font, text, dlen);
-			
-			l += (dx * 4);
-
-			if (l < size_h)
-				break;
-		}
-	}
-
-	if (align == Misc::Font::RIGHT)
-		size_h = l;
-	else if (align == Misc::Font::CENTER)
-		size_h = (size_h + l) / 2;
-	else //LEFT
-		size_h -= (dx * 4);
-
-	// To get it in the "center" of the tab
-	size_w = (size_w + XRotTextWidth(font, "/", 1)) / 2;
-
-	//Draw title to m_tabwin
-	XClearWindow(display, w);
-	XRotDrawString(display, font, w, gc, size_w, size_h, text, dlen);	
-}

D src/misc.hh

@@ -1,102 +0,0 @@ 
-// misc.hh for fluxbox 
-// Copyright (c) 2001 Henrik Kinnunen (fluxgen@linuxmail.org)
-// 
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the "Software"),
-// to deal in the Software without restriction, including without limitation
-// the rights to use, copy, modify, merge, publish, distribute, sublicense,
-// and/or sell copies of the Software, and to permit persons to whom the
-// Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.	IN NO EVENT SHALL
-// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-// DEALINGS IN THE SOFTWARE.
-
-#ifndef _MISC_HH_
-#define _MISC_HH_
-
-
-#ifdef HAVE_CONFIG_H
-#	include "config.h"
-#endif //HAVE_CONFIG_H
-
-#include <X11/Xlib.h>
-
-class Misc 
-{
-public:
-	typedef struct FFont 
-	{
-		enum FontJustify {LEFT=0, RIGHT, CENTER};
-	
-		XFontSet set;
-		XFontSetExtents *set_extents;
-		XFontStruct *fontstruct;
-		FontJustify justify;
-	} Font;
-	
-static char *strdup(const char *);
-static char *expandFilename(const char *filename);
-
-static void DrawString(Display *display, Window w, GC gc, Misc::Font *font,
-					unsigned int text_w, unsigned int size_w,
-					unsigned int bevel_w, char *text);
-
-// ----------------------------------------------------------------------
-// xvertext, Copyright (c) 1992 Alan Richardson (mppa3@uk.ac.sussex.syma)
-// ----------------------------------------------------------------------
-
-	/* *** The font structures *** */
-
-	struct BitmapStruct {
-		int			 bit_w;
-		int			 bit_h;
-
-		Pixmap bm;
-	};
-
-	struct XRotCharStruct {
-		int			 ascent;
-		int			 descent;
-		int			 lbearing;
-		int			 rbearing;
-		int			 width;
-
-		BitmapStruct	 glyph;
-	};
-
-	struct XRotFontStruct {
-		int			 dir;
-		int			 height;
-		int			 max_ascent;
-		int			 max_descent;
-		int			 max_char;
-		int			 min_char;
-		char 		*name;
-
-		XFontStruct		*xfontstruct;
-
-		Misc::XRotCharStruct	 per_char[95];
-	};
-static unsigned int XRotTextWidth(Misc::XRotFontStruct *rotfont, char *str, int len);
-static void XRotDrawString(Display *dpy, Misc::XRotFontStruct *rotfont, Drawable drawable,
-					GC gc, int x, int y, char *str, int len);
-
-static void DrawRotString(Display *display, Window w, GC gc, Misc::XRotFontStruct *font,
-					unsigned int align, unsigned int text_w,
-					unsigned int size_w, unsigned int size_h,
-					unsigned int bevel_w, char *text);
-					
-static Misc::XRotFontStruct *Misc::XRotLoadFont(Display *dpy, char *fontname, float angle);
-static void Misc::XRotUnloadFont(Display *dpy, Misc::XRotFontStruct *rotfont);
-
-};
-
-#endif //_MISC_HH_