From: Dana Jansens <danakj@orodu.net>
Date: Thu, 26 Jun 2003 01:29:45 +0000 (+0000)
Subject: read fonts and titlebar layout from theme files
X-Git-Url: https://git.brokenzipper.com/gitweb?a=commitdiff_plain;h=a12e73cf3741f91d9188bacbcc7733d5948c8156;p=chaz%2Fopenbox

read fonts and titlebar layout from theme files
---

diff --git a/render/font.c b/render/font.c
index 9f1f5ef8..2fce1dd4 100644
--- a/render/font.c
+++ b/render/font.c
@@ -11,26 +11,28 @@
 #include <string.h>
 
 #define ELIPSES "..."
-#define ELIPSES_LENGTH(font, shadow, offset) \
-    (font->elipses_length + (shadow ? offset : 0))
+#define ELIPSES_LENGTH(font) \
+    (font->elipses_length + (font->shadow ? font->offset : 0))
+
+#define OB_SHADOW "shadow"
+#define OB_SHADOW_OFFSET "shadowoffset"
+#define OB_SHADOW_ALPHA "shadowtint"
+
+FcObjectType objs[] = {
+    { OB_SHADOW,        FcTypeBool    },
+    { OB_SHADOW_OFFSET, FcTypeInteger },
+    { OB_SHADOW_ALPHA,  FcTypeInteger  }
+};
 
 static gboolean started = FALSE;
 
 static void font_startup(void)
 {
-#ifdef DEBUG
-    int version;
-#endif /* DEBUG */
     if (!XftInit(0)) {
         g_warning(_("Couldn't initialize Xft.\n"));
         exit(EXIT_FAILURE);
     }
-#ifdef DEBUG
-    version = XftGetVersion();
-    g_message("Using Xft %d.%d.%d (Built against %d.%d.%d).",
-              version / 10000 % 100, version / 100 % 100, version % 100,
-              XFT_MAJOR, XFT_MINOR, XFT_REVISION);
-#endif
+    FcNameRegisterObjectTypes(objs, (sizeof(objs) / sizeof(objs[0])));
 }
 
 static void measure_font(RrFont *f)
@@ -43,33 +45,68 @@ static void measure_font(RrFont *f)
     f->elipses_length = (signed) info.xOff;
 }
 
+static RrFont *openfont(const RrInstance *inst, char *fontstring)
+{
+    RrFont *out;
+    FcPattern *pat, *match;
+    XftFont *font;
+    FcResult res;
+    gint tint;
+
+    if (!(pat = XftNameParse(fontstring)))
+        return NULL;
+
+    match = XftFontMatch(RrDisplay(inst), RrScreen(inst), pat, &res);
+    FcPatternDestroy(pat);
+    if (!match)
+        return NULL;
+
+    out = g_new(RrFont, 1);
+    out->inst = inst;
+
+    if (FcPatternGetBool(match, OB_SHADOW, 0, &out->shadow) != FcResultMatch)
+        out->shadow = FALSE;
+    g_message("shadow %d", out->shadow);
+
+    if (FcPatternGetInteger(match, OB_SHADOW_OFFSET, 0, &out->offset) !=
+        FcResultMatch)
+        out->offset = 1;
+
+    if (FcPatternGetInteger(match, OB_SHADOW_ALPHA, 0, &tint) != FcResultMatch)
+        tint = 25;
+    if (tint > 100) tint = 100;
+    else if (tint < -100) tint = -100;
+    out->tint = tint;
+
+    font = XftFontOpenPattern(RrDisplay(inst), match);
+    FcPatternDestroy(match);
+    if (!font) {
+        g_free(out);
+        return NULL;
+    } else
+        out->xftfont = font;
+
+    measure_font(out);
+
+    return out;
+}
+
 RrFont *RrFontOpen(const RrInstance *inst, char *fontstring)
 {
     RrFont *out;
-    XftFont *xf;
 
     if (!started) {
         font_startup();
         started = TRUE;
     }
-    
-    if ((xf = XftFontOpenName(RrDisplay(inst), RrScreen(inst), fontstring))) {
-        out = g_new(RrFont, 1);
-        out->inst = inst;
-        out->xftfont = xf;
-        measure_font(out);
+
+    if ((out = openfont(inst, fontstring)))
         return out;
-    }
     g_warning(_("Unable to load font: %s\n"), fontstring);
     g_warning(_("Trying fallback font: %s\n"), "sans");
 
-    if ((xf = XftFontOpenName(RrDisplay(inst), RrScreen(inst), "sans"))) {
-        out = g_new(RrFont, 1);
-        out->inst = inst;
-        out->xftfont = xf;
-        measure_font(out);
+    if ((out = openfont(inst, "sans")))
         return out;
-    }
     g_warning(_("Unable to load font: %s\n"), "sans");
 
     return NULL;
@@ -84,28 +121,28 @@ void RrFontClose(RrFont *f)
 }
 
 static void font_measure_full(const RrFont *f, const gchar *str,
-                              gint shadow, gint offset, gint *x, gint *y)
+                              gint *x, gint *y)
 {
     XGlyphInfo info;
 
     XftTextExtentsUtf8(RrDisplay(f->inst), f->xftfont,
                        (const FcChar8*)str, strlen(str), &info);
 
-    *x = (signed) info.xOff + (shadow ? ABS(offset) : 0);
-    *y = info.height + (shadow ? ABS(offset) : 0);
+    *x = (signed) info.xOff + (f->shadow ? ABS(f->offset) : 0);
+    *y = info.height + (f->shadow ? ABS(f->offset) : 0);
 }
 
-int RrFontMeasureString(const RrFont *f, const gchar *str,
-                        gint shadow, gint offset)
+int RrFontMeasureString(const RrFont *f, const gchar *str)
 {
     gint x, y;
-    font_measure_full (f, str, shadow, offset, &x, &y);
+    font_measure_full (f, str, &x, &y);
     return x;
 }
 
-int RrFontHeight(const RrFont *f, gint shadow, gint offset)
+int RrFontHeight(const RrFont *f)
 {
-    return f->xftfont->ascent + f->xftfont->descent + (shadow ? offset : 0);
+    return f->xftfont->ascent + f->xftfont->descent +
+        (f->shadow ? f->offset : 0);
 }
 
 int RrFontMaxCharWidth(const RrFont *f)
@@ -124,7 +161,7 @@ void RrFontDraw(XftDraw *d, RrTextureText *t, Rect *area)
 
     /* center vertically */
     y = area->y +
-        (area->height - RrFontHeight(t->font, t->shadow, t->offset)) / 2;
+        (area->height - RrFontHeight(t->font)) / 2;
     /* the +2 and -4 leave a small blank edge on the sides */
     x = area->x + 2;
     w = area->width - 4;
@@ -132,16 +169,16 @@ void RrFontDraw(XftDraw *d, RrTextureText *t, Rect *area)
 
     text = g_string_new(t->string);
     l = g_utf8_strlen(text->str, -1);
-    font_measure_full(t->font, text->str, t->shadow, t->offset, &mw, &mh);
+    font_measure_full(t->font, text->str, &mw, &mh);
     while (l && mw > area->width) {
         shortened = TRUE;
         /* remove a character from the middle */
         text = g_string_erase(text, l-- / 2, 1);
-        em = ELIPSES_LENGTH(t->font, t->shadow, t->offset);
+        em = ELIPSES_LENGTH(t->font);
         /* if the elipses are too large, don't show them at all */
         if (em > area->width)
             shortened = FALSE;
-        font_measure_full(t->font, text->str, t->shadow, t->offset, &mw, &mh);
+        font_measure_full(t->font, text->str, &mw, &mh);
         mw += em;
     }
     if (shortened) {
@@ -163,24 +200,24 @@ void RrFontDraw(XftDraw *d, RrTextureText *t, Rect *area)
 
     l = strlen(text->str); /* number of bytes */
 
-    if (t->shadow) {
-        if (t->tint >= 0) {
+    if (t->font->shadow) {
+        if (t->font->tint >= 0) {
             c.color.red = 0;
             c.color.green = 0;
             c.color.blue = 0;
-            c.color.alpha = 0xffff * t->tint / 100; /* transparent shadow */
+            c.color.alpha = 0xffff * t->font->tint / 100;
             c.pixel = BlackPixel(RrDisplay(t->font->inst),
                                  RrScreen(t->font->inst));
         } else {
-            c.color.red = 0xffff * -t->tint / 100;
-            c.color.green = 0xffff * -t->tint / 100;
-            c.color.blue = 0xffff * -t->tint / 100;
-            c.color.alpha = 0xffff * -t->tint / 100; /* transparent shadow */
+            c.color.red = 0xffff;
+            c.color.green = 0xffff;
+            c.color.blue = 0xffff;
+            c.color.alpha = 0xffff * -t->font->tint / 100;
             c.pixel = WhitePixel(RrDisplay(t->font->inst),
                                  RrScreen(t->font->inst));
         }  
-        XftDrawStringUtf8(d, &c, t->font->xftfont, x + t->offset,
-                          t->font->xftfont->ascent + y + t->offset,
+        XftDrawStringUtf8(d, &c, t->font->xftfont, x + t->font->offset,
+                          t->font->xftfont->ascent + y + t->font->offset,
                           (FcChar8*)text->str, l);
     }  
     c.color.red = t->color->r | t->color->r << 8;
@@ -188,7 +225,7 @@ void RrFontDraw(XftDraw *d, RrTextureText *t, Rect *area)
     c.color.blue = t->color->b | t->color->b << 8;
     c.color.alpha = 0xff | 0xff << 8; /* fully opaque text */
     c.pixel = t->color->pixel;
-                     
+
     XftDrawStringUtf8(d, &c, t->font->xftfont, x,
                       t->font->xftfont->ascent + y,
                       (FcChar8*)text->str, l);
diff --git a/render/font.h b/render/font.h
index 22aeaec0..85aa9f3e 100644
--- a/render/font.h
+++ b/render/font.h
@@ -9,6 +9,9 @@ struct _RrFont {
     const RrInstance *inst;
     XftFont *xftfont;
     gint elipses_length;
+    gint shadow;
+    gchar tint;
+    gint offset;
 };
 
 RrFont *RrFontOpen(const RrInstance *inst, char *fontstring);
diff --git a/render/render.c b/render/render.c
index 1d5b705c..96866923 100644
--- a/render/render.c
+++ b/render/render.c
@@ -263,13 +263,9 @@ void RrMinsize(RrAppearance *l, gint *w, gint *h)
             break;
         case RR_TEXTURE_TEXT:
             m = RrFontMeasureString(l->texture[i].data.text.font,
-                                    l->texture[i].data.text.string,
-                                    l->texture[i].data.text.shadow,
-                                    l->texture[i].data.text.offset);
+                                    l->texture[i].data.text.string);
             *w = MAX(*w, m);
-            m = RrFontHeight(l->texture[i].data.text.font,
-                             l->texture[i].data.text.shadow,
-                             l->texture[i].data.text.offset);
+            m = RrFontHeight(l->texture[i].data.text.font);
             *h += MAX(*h, m);
             break;
         case RR_TEXTURE_RGBA:
diff --git a/render/render.h b/render/render.h
index 8469c69e..4fe7db1a 100644
--- a/render/render.h
+++ b/render/render.h
@@ -76,9 +76,6 @@ struct _RrSurface {
 struct _RrTextureText {
     RrFont *font;
     RrJustify justify;
-    gint shadow;
-    gchar tint;
-    guchar offset;
     RrColor *color;
     gchar *string;
 };
@@ -173,9 +170,8 @@ RrAppearance *RrAppearanceNew  (const RrInstance *inst, gint numtex);
 RrAppearance *RrAppearanceCopy (RrAppearance *a);
 void          RrAppearanceFree (RrAppearance *a);
 
-int RrFontMeasureString (const RrFont *f, const gchar *str,
-                         gint shadow, gint offset);
-int RrFontHeight        (const RrFont *f, gint shadow, gint offset);
+int RrFontMeasureString (const RrFont *f, const gchar *str);
+int RrFontHeight        (const RrFont *f);
 int RrFontMaxCharWidth  (const RrFont *f);
 
 void RrPaint   (RrAppearance *l, Window win, gint w, gint h);
diff --git a/render/theme.c b/render/theme.c
index 4f86c8d0..3da99868 100644
--- a/render/theme.c
+++ b/render/theme.c
@@ -108,29 +108,14 @@ RrTheme* RrThemeNew(const RrInstance *inst, gchar *name)
     }
 
     /* load the font stuff */
-    font_str = "arial:bold:pixelsize=10";
-
-    theme->winfont_shadow = FALSE;
-    if (read_string(db, "window.xft.flags", &str)) {
-        if (g_strrstr(str, "shadow"))
-            theme->winfont_shadow = TRUE;
-        g_free(str);
-    }
- 
-    if (!read_int(db, "window.xft.shadow.offset",
-                  &theme->winfont_shadow_offset))
-        theme->winfont_shadow_offset = 1;
-    if (!read_int(db, "window.xft.shadow.tint",
-                  &theme->winfont_shadow_tint) ||
-        theme->winfont_shadow_tint < 100 || theme->winfont_shadow_tint > 100)
-        theme->winfont_shadow_tint = 25;
+    if (!read_string(db, "window.title.xftfont", &font_str))
+        font_str = "arial,sans:bold:pixelsize=10:shadow=y:shadowtint=50";
 
     if (!(theme->winfont = RrFontOpen(inst, font_str))) {
         RrThemeFree(theme);
         return NULL;
     }
-    theme->winfont_height = RrFontHeight(theme->winfont, theme->winfont_shadow,
-                                         theme->winfont_shadow_offset);
+    theme->winfont_height = RrFontHeight(theme->winfont);
 
     winjust = RR_JUSTIFY_LEFT;
     if (read_string(db, "window.justify", &str)) {
@@ -138,34 +123,16 @@ RrTheme* RrThemeNew(const RrInstance *inst, gchar *name)
             winjust = RR_JUSTIFY_RIGHT;
         else if (!g_ascii_strcasecmp(str, "center"))
             winjust = RR_JUSTIFY_CENTER;
-        g_free(str);
     }
 
-    font_str = "arial-10:bold";
-
-    theme->mtitlefont_shadow = FALSE;
-    if (read_string(db, "menu.title.xft.flags", &str)) {
-        if (g_strrstr(str, "shadow"))
-            theme->mtitlefont_shadow = TRUE;
-        g_free(str);
-    }
- 
-    if (!read_int(db, "menu.title.xft.shadow.offset",
-                  &theme->mtitlefont_shadow_offset))
-        theme->mtitlefont_shadow_offset = 1;
-    if (!read_int(db, "menu.title.xft.shadow.tint",
-                  &theme->mtitlefont_shadow_tint) ||
-        theme->mtitlefont_shadow_tint < 100 ||
-        theme->mtitlefont_shadow_tint > 100)
-        theme->mtitlefont_shadow_tint = 25;
+    if (!read_string(db, "menu.title.xftfont", &font_str))
+        font_str = "arial,sans:bold:pixelsize=12:shadow=y";
 
     if (!(theme->mtitlefont = RrFontOpen(inst, font_str))) {
         RrThemeFree(theme);
         return NULL;
     }
-    theme->mtitlefont_height = RrFontHeight(theme->mtitlefont,
-                                            theme->mtitlefont_shadow,
-                                            theme->mtitlefont_shadow_offset);
+    theme->mtitlefont_height = RrFontHeight(theme->mtitlefont);
 
     mtitlejust = RR_JUSTIFY_LEFT;
     if (read_string(db, "menu.title.justify", &str)) {
@@ -173,33 +140,16 @@ RrTheme* RrThemeNew(const RrInstance *inst, gchar *name)
             mtitlejust = RR_JUSTIFY_RIGHT;
         else if (!g_ascii_strcasecmp(str, "center"))
             mtitlejust = RR_JUSTIFY_CENTER;
-        g_free(str);
     }
 
-    font_str = "arial-8";
-
-    theme->mfont_shadow = FALSE;
-    if (read_string(db, "menu.frame.xft.flags", &str)) {
-        if (g_strrstr(str, "shadow"))
-            theme->mfont_shadow = TRUE;
-        g_free(str);
-    }
- 
-    if (!read_int(db, "menu.frame.xft.shadow.offset",
-                  &theme->mfont_shadow_offset))
-        theme->mfont_shadow_offset = 1;
-    if (!read_int(db, "menu.frame.xft.shadow.tint",
-                  &theme->mfont_shadow_tint) ||
-        theme->mfont_shadow_tint < 100 ||
-        theme->mfont_shadow_tint > 100)
-        theme->mfont_shadow_tint = 25;
+    if (!read_string(db, "menu.frame.xftfont", &font_str))
+        font_str = "arial,sans:bold:pixelsize=11:shadow=y";
 
     if (!(theme->mfont = RrFontOpen(inst, font_str))) {
         RrThemeFree(theme);
         return NULL;
     }
-    theme->mfont_height = RrFontHeight(theme->mfont, theme->mfont_shadow,
-                                       theme->mfont_shadow_offset);
+    theme->mfont_height = RrFontHeight(theme->mfont);
 
     mjust = RR_JUSTIFY_LEFT;
     if (read_string(db, "menu.frame.justify", &str)) {
@@ -207,11 +157,12 @@ RrTheme* RrThemeNew(const RrInstance *inst, gchar *name)
             mjust = RR_JUSTIFY_RIGHT;
         else if (!g_ascii_strcasecmp(str, "center"))
             mjust = RR_JUSTIFY_CENTER;
-        g_free(str);
     }
 
     /* load the title layout */
-    theme->title_layout = g_strdup("NLIMC");
+    if (!read_string(db, "window.title.layout", &font_str))
+        font_str = "NLIMC";
+    theme->title_layout = g_strdup(font_str);
 
     if (!read_int(db, "handleWidth", &theme->handle_height) ||
 	theme->handle_height < 0 || theme->handle_height > 100)
@@ -458,15 +409,6 @@ RrTheme* RrThemeNew(const RrInstance *inst, gchar *name)
     theme->app_hilite_label->texture[0].data.text.justify = RR_JUSTIFY_LEFT;
     theme->a_focused_label->texture[0].data.text.font =
         theme->app_hilite_label->texture[0].data.text.font = theme->winfont;
-    theme->a_focused_label->texture[0].data.text.shadow =
-        theme->app_hilite_label->texture[0].data.text.shadow =
-        theme->winfont_shadow;
-    theme->a_focused_label->texture[0].data.text.offset =
-        theme->app_hilite_label->texture[0].data.text.offset =
-        theme->winfont_shadow_offset;
-    theme->a_focused_label->texture[0].data.text.tint =
-        theme->app_hilite_label->texture[0].data.text.tint =
-        theme->winfont_shadow_tint;
     theme->a_focused_label->texture[0].data.text.color =
         theme->app_hilite_label->texture[0].data.text.color =
         theme->title_focused_color;
@@ -477,15 +419,6 @@ RrTheme* RrThemeNew(const RrInstance *inst, gchar *name)
     theme->app_unhilite_label->texture[0].data.text.justify = RR_JUSTIFY_LEFT;
     theme->a_unfocused_label->texture[0].data.text.font =
         theme->app_unhilite_label->texture[0].data.text.font = theme->winfont;
-    theme->a_unfocused_label->texture[0].data.text.shadow =
-        theme->app_unhilite_label->texture[0].data.text.shadow =
-        theme->winfont_shadow;
-    theme->a_unfocused_label->texture[0].data.text.offset =
-        theme->app_unhilite_label->texture[0].data.text.offset =
-        theme->winfont_shadow_offset;
-    theme->a_unfocused_label->texture[0].data.text.tint =
-        theme->app_unhilite_label->texture[0].data.text.tint =
-        theme->winfont_shadow_tint;
     theme->a_unfocused_label->texture[0].data.text.color =
         theme->app_unhilite_label->texture[0].data.text.color =
         theme->title_unfocused_color;
@@ -493,11 +426,6 @@ RrTheme* RrThemeNew(const RrInstance *inst, gchar *name)
     theme->a_menu_title->texture[0].type = RR_TEXTURE_TEXT;
     theme->a_menu_title->texture[0].data.text.justify = mtitlejust;
     theme->a_menu_title->texture[0].data.text.font = theme->mtitlefont;
-    theme->a_menu_title->texture[0].data.text.shadow = theme->mtitlefont_shadow;
-    theme->a_menu_title->texture[0].data.text.offset =
-        theme->mtitlefont_shadow_offset;
-    theme->a_menu_title->texture[0].data.text.tint =
-        theme->mtitlefont_shadow_tint;
     theme->a_menu_title->texture[0].data.text.color = theme->menu_title_color;
 
     theme->a_menu_item->surface.grad = 
@@ -513,18 +441,6 @@ RrTheme* RrThemeNew(const RrInstance *inst, gchar *name)
     theme->a_menu_item->texture[0].data.text.font =
         theme->a_menu_disabled->texture[0].data.text.font =
         theme->a_menu_hilite->texture[0].data.text.font = theme->mfont;
-    theme->a_menu_item->texture[0].data.text.shadow = 
-        theme->a_menu_disabled->texture[0].data.text.shadow = 
-        theme->a_menu_hilite->texture[0].data.text.shadow =
-        theme->mfont_shadow;
-    theme->a_menu_item->texture[0].data.text.offset =
-        theme->a_menu_disabled->texture[0].data.text.offset = 
-        theme->a_menu_hilite->texture[0].data.text.offset = 
-        theme->mfont_shadow_offset;
-    theme->a_menu_item->texture[0].data.text.tint =
-        theme->a_menu_disabled->texture[0].data.text.tint =
-        theme->a_menu_hilite->texture[0].data.text.tint =
-        theme->mfont_shadow_tint;
     theme->a_menu_item->texture[0].data.text.color = theme->menu_color;
     theme->a_menu_disabled->texture[0].data.text.color =
         theme->menu_disabled_color;
@@ -767,7 +683,7 @@ static gboolean read_string(XrmDatabase db, char *rname, char **value)
   
     if (XrmGetResource(db, rname, rclass, &rettype, &retvalue) &&
 	retvalue.addr != NULL) {
-	*value = g_strdup(retvalue.addr);
+	*value = retvalue.addr;
 	ret = TRUE;
     }
 
diff --git a/render/theme.h b/render/theme.h
index 5c39b3df..b696d9e4 100644
--- a/render/theme.h
+++ b/render/theme.h
@@ -36,19 +36,10 @@ struct _RrTheme {
     /* style settings - fonts */
     gint winfont_height;
     RrFont *winfont;
-    gboolean winfont_shadow;
-    gint winfont_shadow_offset;
-    gint winfont_shadow_tint;
     gint mtitlefont_height;
     RrFont *mtitlefont;
-    gboolean mtitlefont_shadow;
-    gint mtitlefont_shadow_offset;
-    gint mtitlefont_shadow_tint;
     gint mfont_height;
     RrFont *mfont;
-    gboolean mfont_shadow;
-    gint mfont_shadow_offset;
-    gint mfont_shadow_tint;
 
     /* style settings - title layout */
     gchar *title_layout;