src/error.c

Thu, 18 Apr 2024 22:53:55 +0200

author
Mike Becker <universe@uap-core.de>
date
Thu, 18 Apr 2024 22:53:55 +0200
changeset 65
9c44c55d327a
parent 58
26ebb2f1e6e6
permissions
-rw-r--r--

consistently refer to windows by ID - fixes #381

This change discovered that the font cache is completely broken. We created issue #387 for this.

universe@0 1 /*
universe@0 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@0 3 * Copyright 2023 Mike Becker. All rights reserved.
universe@0 4 *
universe@0 5 * Redistribution and use in source and binary forms, with or without
universe@0 6 * modification, are permitted provided that the following conditions are met:
universe@0 7 *
universe@0 8 * 1. Redistributions of source code must retain the above copyright
universe@0 9 * notice, this list of conditions and the following disclaimer.
universe@0 10 *
universe@0 11 * 2. Redistributions in binary form must reproduce the above copyright
universe@0 12 * notice, this list of conditions and the following disclaimer in the
universe@0 13 * documentation and/or other materials provided with the distribution.
universe@0 14 *
universe@0 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@0 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@0 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@0 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@0 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@0 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@0 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@0 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@0 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@0 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@0 25 * POSSIBILITY OF SUCH DAMAGE.
universe@0 26 */
universe@0 27
universe@7 28 #include "ascension/context.h"
universe@7 29 #include "ascension/error.h"
universe@7 30 #include "ascension/utils.h"
universe@0 31
universe@7 32 #include <cx/buffer.h>
universe@16 33 #include <GL/gl.h>
universe@0 34
universe@0 35 void asc_error_cchar(char const* text) {
universe@0 36 asc_error_cxstr(cx_str(text));
universe@0 37 }
universe@0 38
universe@0 39 void asc_error_cuchar(unsigned char const* text) {
universe@0 40 asc_error_cxstr(cx_str((char const*)text));
universe@0 41 }
universe@0 42
universe@0 43 void asc_error_cxstr(cxstring text) {
universe@0 44 if (text.length == 0) return;
universe@0 45
universe@0 46 // write error to debug output
universe@15 47 asc_dprintf("ERROR: %.*s", (int)text.length, text.ptr);
universe@0 48
universe@0 49 // write error to buffer
universe@0 50 CxBuffer* buf = &asc_context.error_buffer;
universe@0 51 cxBufferWrite(text.ptr, 1, text.length, buf);
universe@0 52 cxBufferPut(buf, '\n');
universe@0 53
universe@58 54 asc_set_flag(asc_context.flags, ASC_FLAG_HAS_ERROR);
universe@0 55 }
universe@0 56
universe@0 57 bool asc_has_error(void) {
universe@0 58 return asc_test_flag(asc_context.flags, ASC_FLAG_HAS_ERROR);
universe@0 59 }
universe@0 60
universe@0 61 char const* asc_get_error(void) {
universe@0 62 // we zero-terminate the current buffer contents before providing them
universe@0 63 cxBufferPut(&asc_context.error_buffer, 0);
universe@0 64 --asc_context.error_buffer.pos;
universe@0 65 --asc_context.error_buffer.size;
universe@0 66 return asc_context.error_buffer.space;
universe@0 67 }
universe@0 68
universe@0 69 void asc_clear_error(void) {
universe@0 70 cxBufferClear(&asc_context.error_buffer);
universe@58 71 asc_clear_flag(asc_context.flags, ASC_FLAG_HAS_ERROR);
universe@0 72 }
universe@16 73
universe@16 74 void asc_error_gl(unsigned code, cxstring message) {
universe@16 75 const char *glerr;
universe@16 76 switch(code) {
universe@16 77 case GL_NO_ERROR:
universe@16 78 return;
universe@16 79 case GL_INVALID_ENUM:
universe@16 80 glerr = "invalid enum";
universe@16 81 break;
universe@16 82 case GL_INVALID_VALUE:
universe@16 83 glerr = "invalid value";
universe@16 84 break;
universe@16 85 case GL_INVALID_OPERATION:
universe@16 86 glerr = "invalid operation";
universe@16 87 break;
universe@16 88 case GL_INVALID_FRAMEBUFFER_OPERATION:
universe@16 89 glerr = "invalid framebuffer operation";
universe@16 90 break;
universe@16 91 case GL_OUT_OF_MEMORY:
universe@16 92 glerr = "out of memory";
universe@16 93 break;
universe@16 94 case GL_STACK_UNDERFLOW:
universe@16 95 glerr = "stack underflow";
universe@16 96 break;
universe@16 97 case GL_STACK_OVERFLOW:
universe@16 98 glerr = "stack overflow";
universe@16 99 break;
universe@16 100 default:
universe@16 101 glerr = "unknown GL error";
universe@16 102 }
universe@16 103 cxmutstr msg = cx_strcat(3, message, CX_STR(" GL Error: "), cx_str(glerr));
universe@16 104 asc_error_cxstr(cx_strcast(msg));
universe@16 105 cx_strfree(&msg);
universe@16 106 }

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