cpp/openttd-patchpack/source Changeset - r9682:4ecd68d88958

Changeset - r9682:4ecd68d88958

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smatz - 16 years ago 2008-07-22 19:25:47
smatz@openttd.org

(svn r13787) -Codechange: resize the red error message box if needed

3 files changed with 77 insertions and 12 deletions:

src/gfx.cpp

src/gfx_func.h

src/misc_gui.cpp

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src/gfx.cpp

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@@ @@ -452,6 +452,52 @@ end_of_inner_loop: @@
+	}
+}
 /** Calculates height of string (in pixels). Accepts multiline string with '\0' as separators.
  * @param src string to check
  * @param num number of extra lines (output of FormatStringLinebreaks())
  * @note assumes text won't be truncated. FormatStringLinebreaks() is a good way to ensure that.
  * @return height of pixels of string when it is drawn
  */
 static int GetMultilineStringHeight(const char *src, int num)
+{
 	int maxy = 0;
 	int y = 0;
 	int fh = GetCharacterHeight(_cur_fontsize);
 	for (;;) {
 		WChar c = Utf8Consume(&src);
 		switch (c) {
 			case 0:            y += fh; if (--num < 0) return maxy; break;
 			case '\n':         y += fh;                             break;
 			case SCC_SETX:     src++;                               break;
 			case SCC_SETXY:    src++; y = (int)*src++;              break;
 			case SCC_TINYFONT: fh = GetCharacterHeight(FS_SMALL);   break;
 			case SCC_BIGFONT:  fh = GetCharacterHeight(FS_LARGE);   break;
 			default:           maxy = max<int>(maxy, y + fh);       break;
+		}
+	}
+}
 /** Calculates height of string (in pixels). The string is changed to a multiline string if needed.
  * @param str string to check
  * @param maxw maximum string width
  * @return height of pixels of string when it is drawn
  */
 int GetStringHeight(StringID str, int maxw)
+{
 	char buffer[512];
 	GetString(buffer, str, lastof(buffer));
 	uint32 tmp = FormatStringLinebreaks(buffer, maxw);
 	return GetMultilineStringHeight(buffer, GB(tmp, 0, 16));
+}
 /** Draw a given string with the centre around the given (x,y) coordinates
  * @param x Centre the string around this pixel width
  * @param y Centre the string around this pixel height

src/gfx_func.h

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Show inline comments

@@ @@ -105,6 +105,7 @@ void DrawBox(int x, int y, int dx1, int @@
 Dimension GetStringBoundingBox(const char *str);
 uint32 FormatStringLinebreaks(char *str, int maxw);
 int GetStringHeight(StringID str, int maxw);
 void LoadStringWidthTable();
 void DrawStringMultiCenter(int x, int y, StringID str, int maxw);
 uint DrawStringMultiLine(int x, int y, StringID str, int maxw, int maxh = -1);

src/misc_gui.cpp

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@@ @@ -378,14 +378,14 @@ void ShowAboutWindow() @@
 static const Widget _errmsg_widgets[] = {
 {   WWT_CLOSEBOX,   RESIZE_NONE,     4,     0,    10,     0,    13, STR_00C5,         STR_018B_CLOSE_WINDOW},
 {    WWT_CAPTION,   RESIZE_NONE,     4,    11,   239,     0,    13, STR_00B2_MESSAGE, STR_NULL},
-{      WWT_PANEL,   RESIZE_NONE,     4,     0,   239,    14,    45, 0x0,              STR_NULL},
+{      WWT_PANEL,   RESIZE_BOTTOM,   4,     0,   239,    14,    45, 0x0,              STR_NULL},
 {    WIDGETS_END},
 };
 static const Widget _errmsg_face_widgets[] = {
 {   WWT_CLOSEBOX,   RESIZE_NONE,     4,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},
 {    WWT_CAPTION,   RESIZE_NONE,     4,    11,   333,     0,    13, STR_00B3_MESSAGE_FROM, STR_NULL},
-{      WWT_PANEL,   RESIZE_NONE,     4,     0,   333,    14,   136, 0x0,                   STR_NULL},
+{      WWT_PANEL,   RESIZE_BOTTOM,   4,     0,   333,    14,   136, 0x0,                   STR_NULL},
 {   WIDGETS_END},
 };
@@ @@ -397,6 +397,8 @@ private: @@
 	StringID message_2;
 	bool show_player_face;
 	int y[2];
 public:
 	ErrmsgWindow(Point pt, int width, int height, StringID msg1, StringID msg2, const Widget *widget, bool show_player_face) :
 			Window(pt.x, pt.y, width, height, WC_ERRMSG, widget),
@@ @@ -407,16 +409,35 @@ public: @@
 		this->message_1 = msg1;
 		this->message_2 = msg2;
 		this->desc_flags = WDF_STD_BTN | WDF_DEF_WIDGET;
 		SwitchToErrorRefStack();
 		RewindTextRefStack();
 		assert(msg2 != INVALID_STRING_ID);
 		int h2 = 3 + GetStringHeight(msg2, width - 2); // msg2 is printed first
 		int h1 = (msg1 == INVALID_STRING_ID) ? 0 : 3 + GetStringHeight(msg1, width - 2);
 		SwitchToNormalRefStack();
 		int h = 15 + h1 + h2;
 		height = max<int>(height, h);
 		if (msg1 == INVALID_STRING_ID) {
 			// only 1 line will be printed
 			y[1] = (height - 15) / 2 + 15 - 5;
 		} else {
 			int over = (height - h) / 4;
 			y[1] = 15 + h2 / 2 + 1 - 5 + over;
 			y[0] = height - 3 - h1 / 2 - 5 - over;
+		}
 		this->FindWindowPlacementAndResize(width, height);
+	}
 	virtual void OnPaint()
+	{
 		static int y[][3] = {
 			{15, 25, 30}, // _errmsg_widgets
 			{45, 65, 90}, // _errmsg_face_widgets
 		};
 		CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
 		this->DrawWidgets();
 		CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
@@ @@ -432,11 +453,8 @@ public: @@
 			DrawPlayerFace(p->face, p->player_color, 2, 16);
+		}
 		byte j = (this->message_1 == INVALID_STRING_ID) ? 1 : 0;
 		DrawStringMultiCenter(this->width - 120, y[this->show_player_face][j], this->message_2, this->width - 2);
 		if (j == 0) {
 			DrawStringMultiCenter(this->width - 120, y[this->show_player_face][2], this->message_1, this->width - 2);
+		}
 		DrawStringMultiCenter(this->width - 120, y[1], this->message_2, this->width - 2);
 		if (this->message_1 != INVALID_STRING_ID) DrawStringMultiCenter(this->width - 120, y[0], this->message_1, this->width - 2);
 		/* Switch back to the normal text ref. stack for NewGRF texts */
 		SwitchToNormalRefStack();

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